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block-explorer/webroot/amcharts/plugins/export/export.js

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added blocks index and block size chart
2017-06-17 09:40:39 +02:00
/*
Plugin Name: amCharts Export
Description: Adds export capabilities to amCharts products
Author: Benjamin Maertz, amCharts
Version: 1.4.66
Author URI: http://www.amcharts.com/
Copyright 2016 amCharts
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
Please note that the above license covers only this plugin. It by all means does
not apply to any other amCharts products that are covered by different licenses.
*/
/*
** Polyfill translation
*/
if ( !AmCharts.translations[ "export" ] ) {
AmCharts.translations[ "export" ] = {}
}
if ( !AmCharts.translations[ "export" ][ "en" ] ) {
AmCharts.translations[ "export" ][ "en" ] = {
"fallback.save.text": "CTRL + C to copy the data into the clipboard.",
"fallback.save.image": "Rightclick -> Save picture as... to save the image.",
"capturing.delayed.menu.label": "{{duration}}",
"capturing.delayed.menu.title": "Click to cancel",
"menu.label.print": "Print",
"menu.label.undo": "Undo",
"menu.label.redo": "Redo",
"menu.label.cancel": "Cancel",
"menu.label.save.image": "Download as ...",
"menu.label.save.data": "Save as ...",
"menu.label.draw": "Annotate ...",
"menu.label.draw.change": "Change ...",
"menu.label.draw.add": "Add ...",
"menu.label.draw.shapes": "Shape ...",
"menu.label.draw.colors": "Color ...",
"menu.label.draw.widths": "Size ...",
"menu.label.draw.opacities": "Opacity ...",
"menu.label.draw.text": "Text",
"menu.label.draw.modes": "Mode ...",
"menu.label.draw.modes.pencil": "Pencil",
"menu.label.draw.modes.line": "Line",
"menu.label.draw.modes.arrow": "Arrow",
"label.saved.from": "Saved from: "
}
}
/*
** Polyfill export class
*/
( function() {
AmCharts[ "export" ] = function( chart, config ) {
var _timer;
var _this = {
name: "export",
version: "1.4.66",
libs: {
async: true,
autoLoad: true,
reload: false,
resources: [ "fabric.js/fabric.min.js", "FileSaver.js/FileSaver.min.js", {
"jszip/jszip.min.js": [ "xlsx/xlsx.min.js" ],
"pdfmake/pdfmake.min.js": [ "pdfmake/vfs_fonts.js" ]
} ],
namespaces: {
"pdfmake.min.js": "pdfMake",
"jszip.min.js": "JSZip",
"xlsx.min.js": "XLSX",
"fabric.min.js": "fabric",
"FileSaver.min.js": "saveAs"
},
loadTimeout: 10000
},
config: {},
setup: {
chart: chart,
hasBlob: false,
wrapper: false,
isIE: !!window.document.documentMode,
IEversion: window.document.documentMode,
hasTouch: typeof window.Touch == "object",
focusedMenuItem: undefined
},
drawing: {
enabled: false,
undos: [],
redos: [],
buffer: {
position: {
x1: 0,
y1: 0,
x2: 0,
y2: 0,
xD: 0,
yD: 0
}
},
handler: {
undo: function( options, skipped ) {
var item = _this.drawing.undos.pop();
if ( item ) {
item.selectable = true;
_this.drawing.redos.push( item );
if ( item.action == "added" ) {
_this.setup.fabric.remove( item.target );
}
var state = JSON.parse( item.state );
item.target.set( state );
if ( item.target instanceof fabric.Group ) {
_this.drawing.handler.change( {
color: state.cfg.color,
width: state.cfg.width,
opacity: state.cfg.opacity
}, true, item.target );
}
_this.setup.fabric.renderAll();
// RECALL
if ( item.state == item.target.recentState && !skipped ) {
_this.drawing.handler.undo( item, true );
}
}
},
redo: function( options, skipped ) {
var item = _this.drawing.redos.pop();
if ( item ) {
item.selectable = true;
_this.drawing.undos.push( item );
if ( item.action == "added" ) {
_this.setup.fabric.add( item.target );
}
var state = JSON.parse( item.state );
item.target.recentState = item.state;
item.target.set( state );
if ( item.target instanceof fabric.Group ) {
_this.drawing.handler.change( {
color: state.cfg.color,
width: state.cfg.width,
opacity: state.cfg.opacity
}, true, item.target );
}
_this.setup.fabric.renderAll();
// RECALL
if ( item.action == "addified" ) {
_this.drawing.handler.redo();
}
}
},
done: function( options ) {
_this.drawing.enabled = false;
_this.drawing.buffer.enabled = false;
_this.drawing.undos = [];
_this.drawing.redos = [];
_this.createMenu( _this.config.menu );
_this.setup.fabric.deactivateAll();
if ( _this.setup.wrapper ) {
_this.setup.chart.containerDiv.removeChild( _this.setup.wrapper );
_this.setup.wrapper = false;
}
},
add: function( options ) {
var cfg = _this.deepMerge( {
top: _this.setup.fabric.height / 2,
left: _this.setup.fabric.width / 2
}, options || {} );
var method = cfg.url.indexOf( ".svg" ) != -1 ? fabric.loadSVGFromURL : fabric.Image.fromURL;
method( cfg.url, function( objects, options ) {
var group = options !== undefined ? fabric.util.groupSVGElements( objects, options ) : objects;
var ratio = false;
// RESCALE ONLY IF IT EXCEEDS THE CANVAS
if ( group.height > _this.setup.fabric.height || group.width > _this.setup.fabric.width ) {
ratio = ( _this.setup.fabric.height / 2 ) / group.height;
}
if ( cfg.top > _this.setup.fabric.height ) {
cfg.top = _this.setup.fabric.height / 2;
}
if ( cfg.left > _this.setup.fabric.width ) {
cfg.left = _this.setup.fabric.width / 2;
}
// SET DRAWING FLAG
_this.drawing.buffer.isDrawing = true;
group.set( {
originX: "center",
originY: "center",
top: cfg.top,
left: cfg.left,
width: ratio ? group.width * ratio : group.width,
height: ratio ? group.height * ratio : group.height,
fill: _this.drawing.color
} );
_this.setup.fabric.add( group );
} );
},
change: function( options, skipped, target ) {
var cfg = _this.deepMerge( {}, options || {} );
var state, i1, rgba;
var current = target || _this.drawing.buffer.target;
var objects = current ? current._objects ? current._objects : [ current ] : null;
// UPDATE DRAWING OBJECT
if ( cfg.mode ) {
_this.drawing.mode = cfg.mode;
}
if ( cfg.width ) {
_this.drawing.width = cfg.width;
_this.drawing.fontSize = cfg.fontSize = cfg.width * 3;
// BACK TO DEFAULT
if ( _this.drawing.width == 1 ) {
_this.drawing.fontSize = cfg.fontSize = _this.defaults.fabric.drawing.fontSize;
}
}
if ( cfg.fontSize ) {
_this.drawing.fontSize = cfg.fontSize;
}
if ( cfg.color ) {
_this.drawing.color = cfg.color;
}
if ( cfg.opacity ) {
_this.drawing.opacity = cfg.opacity;
}
// APPLY OPACITY ON CURRENT COLOR
rgba = _this.getRGBA( _this.drawing.color );
rgba.pop();
rgba.push( _this.drawing.opacity );
_this.drawing.color = "rgba(" + rgba.join() + ")";
_this.setup.fabric.freeDrawingBrush.color = _this.drawing.color;
_this.setup.fabric.freeDrawingBrush.width = _this.drawing.width;
// UPDATE CURRENT SELECTION
if ( current ) {
state = JSON.parse( current.recentState ).cfg;
// UPDATE GIVE OPTIONS ONLY
if ( state ) {
cfg.color = cfg.color || state.color;
cfg.width = cfg.width || state.width;
cfg.opacity = cfg.opacity || state.opacity;
cfg.fontSize = cfg.fontSize || state.fontSize;
rgba = _this.getRGBA( cfg.color );
rgba.pop();
rgba.push( cfg.opacity );
cfg.color = "rgba(" + rgba.join() + ")";
}
// UPDATE OBJECTS
for ( i1 = 0; i1 < objects.length; i1++ ) {
if (
objects[ i1 ] instanceof fabric.Text ||
objects[ i1 ] instanceof fabric.PathGroup ||
objects[ i1 ] instanceof fabric.Triangle
) {
if ( cfg.color || cfg.opacity ) {
objects[ i1 ].set( {
fill: cfg.color
} );
}
if ( cfg.fontSize ) {
objects[ i1 ].set( {
fontSize: cfg.fontSize
} );
}
} else if (
objects[ i1 ] instanceof fabric.Path ||
objects[ i1 ] instanceof fabric.Line
) {
if ( current instanceof fabric.Group ) {
if ( cfg.color || cfg.opacity ) {
objects[ i1 ].set( {
stroke: cfg.color
} );
}
} else {
if ( cfg.color || cfg.opacity ) {
objects[ i1 ].set( {
stroke: cfg.color
} );
}
if ( cfg.width ) {
objects[ i1 ].set( {
strokeWidth: cfg.width
} );
}
}
}
}
// ADD UNDO
if ( !skipped ) {
state = JSON.stringify( _this.deepMerge( current.saveState().originalState, {
cfg: {
color: cfg.color,
width: cfg.width,
opacity: cfg.opacity
}
} ) );
current.recentState = state;
_this.drawing.redos = [];
_this.drawing.undos.push( {
action: "modified",
target: current,
state: state
} );
}
_this.setup.fabric.renderAll();
}
},
text: function( options ) {
var cfg = _this.deepMerge( {
text: _this.i18l( "menu.label.draw.text" ),
top: _this.setup.fabric.height / 2,
left: _this.setup.fabric.width / 2,
fontSize: _this.drawing.fontSize,
fontFamily: _this.setup.chart.fontFamily || "Verdana",
fill: _this.drawing.color
}, options || {} );
cfg.click = function() {};
var text = new fabric.IText( cfg.text, cfg );
// SET DRAWING FLAG
_this.drawing.buffer.isDrawing = true;
_this.setup.fabric.add( text );
_this.setup.fabric.setActiveObject( text );
text.selectAll();
text.enterEditing();
return text;
},
line: function( options ) {
var cfg = _this.deepMerge( {
x1: ( _this.setup.fabric.width / 2 ) - ( _this.setup.fabric.width / 10 ),
x2: ( _this.setup.fabric.width / 2 ) + ( _this.setup.fabric.width / 10 ),
y1: ( _this.setup.fabric.height / 2 ),
y2: ( _this.setup.fabric.height / 2 ),
angle: 90,
strokeLineCap: _this.drawing.lineCap,
arrow: _this.drawing.arrow,
color: _this.drawing.color,
width: _this.drawing.width,
group: [],
}, options || {} );
var i1, arrow, arrowTop, arrowLeft;
var line = new fabric.Line( [ cfg.x1, cfg.y1, cfg.x2, cfg.y2 ], {
stroke: cfg.color,
strokeWidth: cfg.width,
strokeLineCap: cfg.strokeLineCap
} );
cfg.group.push( line );
if ( cfg.arrow ) {
cfg.angle = cfg.angle ? cfg.angle : _this.getAngle( cfg.x1, cfg.y1, cfg.x2, cfg.y2 );
if ( cfg.arrow == "start" ) {
arrowTop = cfg.y1 + ( cfg.width / 2 );
arrowLeft = cfg.x1 + ( cfg.width / 2 );
} else if ( cfg.arrow == "middle" ) {
arrowTop = cfg.y2 + ( cfg.width / 2 ) - ( ( cfg.y2 - cfg.y1 ) / 2 );
arrowLeft = cfg.x2 + ( cfg.width / 2 ) - ( ( cfg.x2 - cfg.x1 ) / 2 );
} else { // arrow: end
arrowTop = cfg.y2 + ( cfg.width / 2 );
arrowLeft = cfg.x2 + ( cfg.width / 2 );
}
arrow = new fabric.Triangle( {
top: arrowTop,
left: arrowLeft,
fill: cfg.color,
height: cfg.width * 7,
width: cfg.width * 7,
angle: cfg.angle,
originX: "center",
originY: "bottom"
} );
cfg.group.push( arrow );
}
// SET DRAWING FLAG
_this.drawing.buffer.isDrawing = true;
if ( cfg.action != "config" ) {
if ( cfg.arrow ) {
var group = new fabric.Group( cfg.group );
group.set( {
cfg: cfg,
fill: cfg.color,
action: cfg.action,
selectable: true,
known: cfg.action == "change"
} );
if ( cfg.action == "change" ) {
_this.setup.fabric.setActiveObject( group );
}
_this.setup.fabric.add( group );
return group;
} else {
_this.setup.fabric.add( line );
return line;
}
} else {
for ( i1 = 0; i1 < cfg.group.length; i1++ ) {
_this.setup.fabric.add( cfg.group[ i1 ] );
}
}
return cfg;
}
}
},
defaults: {
position: "top-right",
fileName: "amCharts",
action: "download",
overflow: true,
path: ( ( chart.path || "" ) + "plugins/export/" ),
formats: {
JPG: {
mimeType: "image/jpg",
extension: "jpg",
capture: true
},
PNG: {
mimeType: "image/png",
extension: "png",
capture: true
},
SVG: {
mimeType: "text/xml",
extension: "svg",
capture: true
},
PDF: {
mimeType: "application/pdf",
extension: "pdf",
capture: true
},
CSV: {
mimeType: "text/plain",
extension: "csv"
},
JSON: {
mimeType: "text/plain",
extension: "json"
},
XLSX: {
mimeType: "application/octet-stream",
extension: "xlsx"
}
},
fabric: {
backgroundColor: "#FFFFFF",
removeImages: true,
forceRemoveImages: false,
selection: false,
loadTimeout: 5000,
drawing: {
enabled: true,
arrow: "end",
lineCap: "butt",
mode: "pencil",
modes: [ "pencil", "line", "arrow" ],
color: "#000000",
colors: [ "#000000", "#FFFFFF", "#FF0000", "#00FF00", "#0000FF" ],
shapes: [ "11.svg", "14.svg", "16.svg", "17.svg", "20.svg", "27.svg" ],
width: 1,
fontSize: 11,
widths: [ 1, 5, 10, 15 ],
opacity: 1,
opacities: [ 1, 0.8, 0.6, 0.4, 0.2 ],
menu: undefined,
autoClose: true
},
border: {
fill: "",
fillOpacity: 0,
stroke: "#000000",
strokeWidth: 1,
strokeOpacity: 1
}
},
pdfMake: {
images: {},
pageOrientation: "portrait",
pageMargins: 40,
pageOrigin: true,
pageSize: "A4",
pageSizes: {
"4A0": [ 4767.87, 6740.79 ],
"2A0": [ 3370.39, 4767.87 ],
"A0": [ 2383.94, 3370.39 ],
"A1": [ 1683.78, 2383.94 ],
"A2": [ 1190.55, 1683.78 ],
"A3": [ 841.89, 1190.55 ],
"A4": [ 595.28, 841.89 ],
"A5": [ 419.53, 595.28 ],
"A6": [ 297.64, 419.53 ],
"A7": [ 209.76, 297.64 ],
"A8": [ 147.40, 209.76 ],
"A9": [ 104.88, 147.40 ],
"A10": [ 73.70, 104.88 ],
"B0": [ 2834.65, 4008.19 ],
"B1": [ 2004.09, 2834.65 ],
"B2": [ 1417.32, 2004.09 ],
"B3": [ 1000.63, 1417.32 ],
"B4": [ 708.66, 1000.63 ],
"B5": [ 498.90, 708.66 ],
"B6": [ 354.33, 498.90 ],
"B7": [ 249.45, 354.33 ],
"B8": [ 175.75, 249.45 ],
"B9": [ 124.72, 175.75 ],
"B10": [ 87.87, 124.72 ],
"C0": [ 2599.37, 3676.54 ],
"C1": [ 1836.85, 2599.37 ],
"C2": [ 1298.27, 1836.85 ],
"C3": [ 918.43, 1298.27 ],
"C4": [ 649.13, 918.43 ],
"C5": [ 459.21, 649.13 ],
"C6": [ 323.15, 459.21 ],
"C7": [ 229.61, 323.15 ],
"C8": [ 161.57, 229.61 ],
"C9": [ 113.39, 161.57 ],
"C10": [ 79.37, 113.39 ],
"RA0": [ 2437.80, 3458.27 ],
"RA1": [ 1729.13, 2437.80 ],
"RA2": [ 1218.90, 1729.13 ],
"RA3": [ 864.57, 1218.90 ],
"RA4": [ 609.45, 864.57 ],
"SRA0": [ 2551.18, 3628.35 ],
"SRA1": [ 1814.17, 2551.18 ],
"SRA2": [ 1275.59, 1814.17 ],
"SRA3": [ 907.09, 1275.59 ],
"SRA4": [ 637.80, 907.09 ],
"EXECUTIVE": [ 521.86, 756.00 ],
"FOLIO": [ 612.00, 936.00 ],
"LEGAL": [ 612.00, 1008.00 ],
"LETTER": [ 612.00, 792.00 ],
"TABLOID": [ 792.00, 1224.00 ]
}
},
menu: undefined,
divId: null,
menuReviver: null,
menuWalker: null,
fallback: true,
keyListener: true,
fileListener: true,
compress: true,
debug: false
},
/**
* Returns translated message, takes english as default
*/
i18l: function( key, language ) {
var lang = language ? language : _this.setup.chart.language ? _this.setup.chart.language : "en";
var catalog = AmCharts.translations[ _this.name ][ lang ] || AmCharts.translations[ _this.name ][ "en" ];
return catalog[ key ] || key;
},
/**
* Generates download file; if unsupported offers fallback to save manually
*/
download: function( data, type, filename ) {
// SAVE
if ( window.saveAs && _this.setup.hasBlob ) {
var blob = _this.toBlob( {
data: data,
type: type
}, function( data ) {
saveAs( data, filename );
} );
// FALLBACK TEXTAREA
} else if ( _this.config.fallback && type == "text/plain" ) {
var div = document.createElement( "div" );
var msg = document.createElement( "div" );
var textarea = document.createElement( "textarea" );
msg.innerHTML = _this.i18l( "fallback.save.text" );
div.appendChild( msg );
div.appendChild( textarea );
msg.setAttribute( "class", "amcharts-export-fallback-message" );
div.setAttribute( "class", "amcharts-export-fallback" );
_this.setup.chart.containerDiv.appendChild( div );
// FULFILL TEXTAREA AND PRESELECT
textarea.setAttribute( "readonly", "" );
textarea.value = data;
textarea.focus();
textarea.select();
// UPDATE MENU
_this.createMenu( [ {
"class": "export-main export-close",
label: "Done",
click: function() {
_this.createMenu( _this.config.menu );
_this.setup.chart.containerDiv.removeChild( div );
}
} ] );
// FALLBACK IMAGE
} else if ( _this.config.fallback && type.split( "/" )[ 0 ] == "image" ) {
var div = document.createElement( "div" );
var msg = document.createElement( "div" );
var img = _this.toImage( {
data: data
} );
msg.innerHTML = _this.i18l( "fallback.save.image" );
// FULFILL TEXTAREA AND PRESELECT
div.appendChild( msg );
div.appendChild( img );
msg.setAttribute( "class", "amcharts-export-fallback-message" );
div.setAttribute( "class", "amcharts-export-fallback" );
_this.setup.chart.containerDiv.appendChild( div );
// UPDATE MENU
_this.createMenu( [ {
"class": "export-main export-close",
label: "Done",
click: function() {
_this.createMenu( _this.config.menu );
_this.setup.chart.containerDiv.removeChild( div );
}
} ] );
// ERROR
} else {
throw new Error( "Unable to create file. Ensure saveAs (FileSaver.js) is supported." );
}
return data;
},
/**
* Generates script, links tags and places them into the document's head
* In case of reload it replaces the node to force the download
*/
loadResource: function( src, addons ) {
var i1, exist, node, item, check, type;
var url = src.indexOf( "//" ) != -1 ? src : [ _this.libs.path, src ].join( "" );
var loadCallback = function callback() {
if ( addons ) {
for ( i1 = 0; i1 < addons.length; i1++ ) {
_this.loadResource( addons[ i1 ] );
}
}
}
if ( src.indexOf( ".js" ) != -1 ) {
node = document.createElement( "script" );
node.setAttribute( "type", "text/javascript" );
node.setAttribute( "src", url );
if ( _this.libs.async ) {
node.setAttribute( "async", "" );
}
} else if ( src.indexOf( ".css" ) != -1 ) {
node = document.createElement( "link" );
node.setAttribute( "type", "text/css" );
node.setAttribute( "rel", "stylesheet" );
node.setAttribute( "href", url );
}
// NODE CHECK
for ( i1 = 0; i1 < document.head.childNodes.length; i1++ ) {
item = document.head.childNodes[ i1 ];
check = item ? ( item.src || item.href ) : false;
type = item ? item.tagName : false;
if ( item && check && check.indexOf( src ) != -1 ) {
if ( _this.libs.reload ) {
document.head.removeChild( item );
}
exist = true;
break;
}
}
// NAMESPACE CHECK
for ( i1 in _this.libs.namespaces ) {
var namespace = _this.libs.namespaces[ i1 ];
var check = src.toLowerCase();
var item = i1.toLowerCase();
if ( check.indexOf( item ) != -1 && window[ namespace ] !== undefined ) {
exist = true;
break;
}
}
if ( !exist || _this.libs.reload ) {
node.addEventListener( "load", loadCallback );
node.addEventListener( "error", function() {
_this.handleLog( [ "amCharts[export]: Loading error on ", this.src || this.href ].join( "" ) );
} );
document.head.appendChild( node );
if ( !_this.listenersToRemove ) {
_this.listenersToRemove = [];
}
_this.listenersToRemove.push( {
node: node,
method: loadCallback,
event: "load"
} );
}
},
/**
* Walker to generate the script,link tags
*/
loadDependencies: function() {
var i1, i2;
if ( _this.libs.autoLoad ) {
for ( i1 = 0; i1 < _this.libs.resources.length; i1++ ) {
if ( _this.libs.resources[ i1 ] instanceof Object ) {
for ( i2 in _this.libs.resources[ i1 ] ) {
_this.loadResource( i2, _this.libs.resources[ i1 ][ i2 ] );
}
} else {
_this.loadResource( _this.libs.resources[ i1 ] );
}
}
}
},
/**
* Converts string to number
*/
pxToNumber: function( attr, returnUndefined ) {
if ( !attr && returnUndefined ) {
return undefined;
}
return Number( String( attr ).replace( "px", "" ) ) || 0;
},
/**
* Converts number to string
*/
numberToPx: function( attr ) {
return String( attr ) + "px";
},
/**
* Referenceless copy of object type variables
*/
cloneObject: function( o ) {
var clone, v, k, isObject, isDate;
clone = Array.isArray( o ) ? [] : {};
// Walkthrough values
for ( k in o ) {
v = o[ k ];
isObject = typeof v === "object";
isDate = v instanceof Date;
// Set value; call recursivly if value is an object
clone[ k ] = isObject && !isDate ? _this.cloneObject( v ) : v;
}
return clone;
},
/**
* Recursive method to merge the given objects together
* Overwrite flag replaces the value instead to crawl through
*/
deepMerge: function( a, b, overwrite ) {
var i1, v, type = b instanceof Array ? "array" : "object";
// SKIP; OBJECTS AND ARRAYS ONLY
if ( !( a instanceof Object || a instanceof Array ) ) {
return a;
}
// WALKTHOUGH SOURCE
for ( i1 in b ) {
// PREVENT METHODS
if ( type == "array" && isNaN( i1 ) ) {
continue;
}
// ASSIGN VALUE
v = b[ i1 ];
// NEW INSTANCE
if ( a && a[ i1 ] == undefined || overwrite ) {
if ( v instanceof Array ) {
a[ i1 ] = new Array();
} else if ( v instanceof Function ) {
a[ i1 ] = function() {};
} else if ( v instanceof Date ) {
a[ i1 ] = new Date();
} else if ( v instanceof Object ) {
a[ i1 ] = new Object();
} else if ( v instanceof Number ) {
a[ i1 ] = new Number();
} else if ( v instanceof String ) {
a[ i1 ] = new String();
}
}
// WALKTHROUGH RECURSIVLY
if (
( v instanceof Object || v instanceof Array ) &&
!( v instanceof Function || v instanceof Date || _this.isElement( v ) ) &&
i1 != "chart" &&
i1 != "scope"
) {
_this.deepMerge( a[ i1 ], v, overwrite );
// ASSIGN
} else {
if ( a instanceof Array && !overwrite ) {
a.push( v );
} else if ( a ) {
a[ i1 ] = v;
}
}
}
return a;
},
/**
* Checks if given argument is a valid node
*/
isElement: function( thingy ) {
return thingy instanceof Object && thingy && thingy.nodeType === 1;
},
/**
* Checks if given argument contains a hashbang and returns it
*/
isHashbanged: function( thingy ) {
var str = String( thingy ).replace( /\"/g, "" );
return str.slice( 0, 3 ) == "url" ? str.slice( str.indexOf( "#" ) + 1, str.length - 1 ) : false;
},
/**
* Checks if given event has been thrown with pressed click / touch
*/
isPressed: function( event ) {
// IE EXCEPTION
if ( event.type == "mousemove" && event.which === 1 ) {
// IGNORE
// OTHERS
} else if (
event.type == "touchmove" ||
event.buttons === 1 ||
event.button === 1 ||
event.which === 1
) {
_this.drawing.buffer.isPressed = true;
} else {
_this.drawing.buffer.isPressed = false;
}
return _this.drawing.buffer.isPressed;
},
/**
* Checks if given source needs to be removed
*/
removeImage: function( source ) {
if ( source ) {
// FORCE REMOVAL
if ( _this.config.fabric.forceRemoveImages ) {
return true;
// REMOVE TAINTED
} else if ( _this.config.fabric.removeImages && _this.isTainted( source ) ) {
return true;
// IE 10 internal bug handling SVG images in canvas context
} else if ( _this.setup.isIE && ( _this.setup.IEversion == 10 || _this.setup.IEversion == 11 ) && source.toLowerCase().indexOf( ".svg" ) != -1 ) {
return true;
}
}
return false
},
/**
* Checks if given source is within the current origin
*/
isTainted: function( source ) {
var origin = String( window.location.origin || window.location.protocol + "//" + window.location.hostname + ( window.location.port ? ':' + window.location.port : '' ) );
// CHECK GIVEN SOURCE
if ( source ) {
// LOCAL FILES ARE ALWAYS TAINTED
if (
origin.indexOf( ":\\" ) != -1 || source.indexOf( ":\\" ) != -1 ||
origin.indexOf( "file://" ) != -1 || source.indexOf( "file://" ) != -1
) {
return true
// MISMATCHING ORIGIN
} else if ( source.indexOf( "//" ) != -1 && source.indexOf( origin.replace( /.*:/, "" ) ) == -1 ) {
return true;
}
}
return false;
},
/*
** Checks several indicators for acceptance;
*/
isSupported: function() {
// CHECK CONFIG
if ( !_this.config.enabled ) {
return false;
}
// CHECK IE; ATTEMPT TO ACCESS HEAD ELEMENT
if ( _this.setup.isIE && _this.setup.IEversion <= 9 ) {
if ( !Array.prototype.indexOf || !document.head || _this.config.fallback === false ) {
return false;
}
}
return true;
},
getAngle: function( x1, y1, x2, y2 ) {
var x = x2 - x1;
var y = y2 - y1;
var angle;
if ( x == 0 ) {
if ( y == 0 ) {
angle = 0;
} else if ( y > 0 ) {
angle = Math.PI / 2;
} else {
angle = Math.PI * 3 / 2;
}
} else if ( y == 0 ) {
if ( x > 0 ) {
angle = 0;
} else {
angle = Math.PI;
}
} else {
if ( x < 0 ) {
angle = Math.atan( y / x ) + Math.PI;
} else if ( y < 0 ) {
angle = Math.atan( y / x ) + ( 2 * Math.PI );
} else {
angle = Math.atan( y / x );
}
}
return angle * 180 / Math.PI;
},
/**
* Recursive method which crawls upwards to gather the requested attribute
*/
gatherAttribute: function( elm, attr, limit, lvl ) {
var value, lvl = lvl ? lvl : 0,
limit = limit ? limit : 3;
if ( elm ) {
value = elm.getAttribute( attr );
if ( !value && lvl < limit ) {
return _this.gatherAttribute( elm.parentNode, attr, limit, lvl + 1 );
}
}
return value;
},
/**
* Recursive method which crawls upwards to gather the requested classname
*/
gatherClassName: function( elm, className, limit, lvl ) {
var value, lvl = lvl ? lvl : 0,
limit = limit ? limit : 3;
if ( _this.isElement( elm ) ) {
value = ( elm.getAttribute( "class" ) || "" ).split( " " ).indexOf( className ) != -1;
if ( !value && lvl < limit ) {
return _this.gatherClassName( elm.parentNode, className, limit, lvl + 1 );
} else if ( value ) {
value = elm;
}
}
return value;
},
/**
* Collects the clip-paths and patterns
*/
gatherElements: function( group, cfg, images ) {
var i1, i2;
for ( i1 = 0; i1 < group.children.length; i1++ ) {
var childNode = group.children[ i1 ];
// CLIPPATH
if ( childNode.tagName == "clipPath" ) {
var bbox = {};
var transform = fabric.parseTransformAttribute( _this.gatherAttribute( childNode, "transform" ) );
// HIDE SIBLINGS; GATHER IT'S DIMENSIONS
for ( i2 = 0; i2 < childNode.childNodes.length; i2++ ) {
childNode.childNodes[ i2 ].setAttribute( "fill", "transparent" );
bbox = {
x: _this.pxToNumber( childNode.childNodes[ i2 ].getAttribute( "x" ) ),
y: _this.pxToNumber( childNode.childNodes[ i2 ].getAttribute( "y" ) ),
width: _this.pxToNumber( childNode.childNodes[ i2 ].getAttribute( "width" ) ),
height: _this.pxToNumber( childNode.childNodes[ i2 ].getAttribute( "height" ) )
}
}
group.clippings[ childNode.id ] = {
svg: childNode,
bbox: bbox,
transform: transform
};
// PATTERN
} else if ( childNode.tagName == "pattern" ) {
var props = {
node: childNode,
source: childNode.getAttribute( "xlink:href" ),
width: Number( childNode.getAttribute( "width" ) ),
height: Number( childNode.getAttribute( "height" ) ),
repeat: "repeat",
offsetX: 0,
offsetY: 0
}
// GATHER BACKGROUND
for ( i2 = 0; i2 < childNode.childNodes.length; i2++ ) {
// RECT; COLOR
if ( childNode.childNodes[ i2 ].tagName == "rect" ) {
props.fill = childNode.childNodes[ i2 ].getAttribute( "fill" );
// IMAGE
} else if ( childNode.childNodes[ i2 ].tagName == "image" ) {
var attrs = fabric.parseAttributes( childNode.childNodes[ i2 ], fabric.SHARED_ATTRIBUTES );
if ( attrs.transformMatrix ) {
props.offsetX = attrs.transformMatrix[ 4 ];
props.offsetY = attrs.transformMatrix[ 5 ];
}
}
}
// TAINTED
if ( _this.removeImage( props.source ) ) {
group.patterns[ childNode.id ] = props.fill ? props.fill : "transparent";
} else {
group.patterns[ props.node.id ] = props;
}
// IMAGES
} else if ( childNode.tagName == "image" ) {
images.included++;
// LOAD IMAGE MANUALLY; TO RERENDER THE CANVAS
fabric.Image.fromURL( childNode.getAttribute( "xlink:href" ), function( img ) {
images.loaded++;
} );
// FILL STROKE POLYFILL ON EVERY ELEMENT
} else {
var attrs = [ "fill", "stroke" ];
for ( i2 = 0; i2 < attrs.length; i2++ ) {
var attr = attrs[ i2 ];
var attrVal = childNode.getAttribute( attr );
var attrRGBA = _this.getRGBA( attrVal );
var isHashbanged = _this.isHashbanged( attrVal );
// VALIDATE AND RESET UNKNOWN COLORS (avoids fabric to crash)
if ( attrVal && !attrRGBA && !isHashbanged ) {
childNode.setAttribute( attr, "none" );
childNode.setAttribute( attr + "-opacity", "0" );
}
}
}
}
return group;
},
/*
** GET RGBA COLOR ARRAY FROM INPUT
*/
getRGBA: function( source, returnInstance ) {
if ( source != "none" && source != "transparent" && !_this.isHashbanged( source ) ) {
source = new fabric.Color( source );
if ( source._source ) {
return returnInstance ? source : source.getSource();
}
}
return false;
},
/*
** GATHER MOUSE POSITION;
*/
gatherPosition: function( event, type ) {
var ref = _this.drawing.buffer.position;
var ivt = fabric.util.invertTransform( _this.setup.fabric.viewportTransform );
var pos;
if ( event.type == "touchmove" ) {
if ( "touches" in event ) {
event = event.touches[ 0 ];
} else if ( "changedTouches" in event ) {
event = event.changedTouches[ 0 ];
}
}
pos = fabric.util.transformPoint( _this.setup.fabric.getPointer( event, true ), ivt );
if ( type == 1 ) {
ref.x1 = pos.x;
ref.y1 = pos.y;
}
ref.x2 = pos.x;
ref.y2 = pos.y;
ref.xD = ( ref.x1 - ref.x2 ) < 0 ? ( ref.x1 - ref.x2 ) * -1 : ( ref.x1 - ref.x2 );
ref.yD = ( ref.y1 - ref.y2 ) < 0 ? ( ref.y1 - ref.y2 ) * -1 : ( ref.y1 - ref.y2 );
return ref;
},
modifyFabric: function() {
// ADAPTED THE WAY TO RECEIVE THE GRADIENTID
fabric.ElementsParser.prototype.resolveGradient = function( obj, property ) {
var instanceFillValue = obj.get( property );
if ( !( /^url\(/ ).test( instanceFillValue ) ) {
return;
}
var gradientId = instanceFillValue.slice( instanceFillValue.indexOf( "#" ) + 1, instanceFillValue.length - 1 );
if ( fabric.gradientDefs[ this.svgUid ][ gradientId ] ) {
var tmp = fabric.Gradient.fromElement( fabric.gradientDefs[ this.svgUid ][ gradientId ], obj );
// WORKAROUND FOR VERTICAL GRADIENT ISSUE; FOR NONE PIE CHARTS
if ( tmp.coords.y1 && _this.setup.chart.type != "pie" ) {
tmp.coords.y2 = tmp.coords.y1 * -1;
tmp.coords.y1 = 0;
}
obj.set( property, tmp );
}
};
// MULTILINE SUPPORT; TODO: BETTER POSITIONING
fabric.Text.fromElement = function( element, options ) {
if ( !element ) {
return null;
}
var parsedAttributes = fabric.parseAttributes( element, fabric.Text.ATTRIBUTE_NAMES );
options = fabric.util.object.extend( ( options ? fabric.util.object.clone( options ) : {} ), parsedAttributes );
options.top = options.top || 0;
options.left = options.left || 0;
if ( 'dx' in parsedAttributes ) {
options.left += parsedAttributes.dx;
}
if ( 'dy' in parsedAttributes ) {
options.top += parsedAttributes.dy;
}
if ( !( 'fontSize' in options ) ) {
options.fontSize = fabric.Text.DEFAULT_SVG_FONT_SIZE;
}
if ( !options.originX ) {
options.originX = 'left';
}
var textContent = '';
var textBuffer = [];
// The XML is not properly parsed in IE9 so a workaround to get
// textContent is through firstChild.data. Another workaround would be
// to convert XML loaded from a file to be converted using DOMParser (same way loadSVGFromString() does)
if ( !( 'textContent' in element ) ) {
if ( 'firstChild' in element && element.firstChild !== null ) {
if ( 'data' in element.firstChild && element.firstChild.data !== null ) {
textBuffer.push( element.firstChild.data );
}
}
} else if ( element.childNodes ) {
for ( var i1 = 0; i1 < element.childNodes.length; i1++ ) {
textBuffer.push( element.childNodes[ i1 ].textContent );
}
} else {
textBuffer.push( element.textContent );
}
textContent = textBuffer.join( "\n" );
//textContent = textContent.replace(/^\s+|\s+$|\n+/g, '').replace(/\s+/g, ' ');
var text = new fabric.Text( textContent, options ),
/*
Adjust positioning:
x/y attributes in SVG correspond to the bottom-left corner of text bounding box
top/left properties in Fabric correspond to center point of text bounding box
*/
offX = 0;
if ( text.originX === 'left' ) {
offX = text.getWidth() / 2;
}
if ( text.originX === 'right' ) {
offX = -text.getWidth() / 2;
}
if ( textBuffer.length > 1 ) {
text.set( {
left: text.getLeft() + offX,
top: text.getTop() + text.fontSize * ( textBuffer.length - 1 ) * ( 0.18 + text._fontSizeFraction ),
textAlign: options.originX,
lineHeight: textBuffer.length > 1 ? 0.965 : 1.16,
} );
} else {
text.set( {
left: text.getLeft() + offX,
top: text.getTop() - text.getHeight() / 2 + text.fontSize * ( 0.18 + text._fontSizeFraction ) /* 0.3 is the old lineHeight */
} );
}
return text;
};
},
/**
* Method to capture the current state of the chart
*/
capture: function( options, callback ) {
var i1;
var cfg = _this.deepMerge( _this.deepMerge( {}, _this.config.fabric ), options || {} );
var groups = [];
var offset = {
x: 0,
y: 0,
pX: 0,
pY: 0,
lX: 0,
lY: 0,
width: _this.setup.chart.divRealWidth,
height: _this.setup.chart.divRealHeight
};
var images = {
loaded: 0,
included: 0
}
var legends = {
items: [],
width: 0,
height: 0,
maxWidth: 0,
maxHeight: 0
}
// NAMESPACE CHECK
if ( !_this.handleNamespace( "fabric", {
scope: this,
cb: _this.capture,
args: arguments
} ) ) {
return false;
}
// MODIFY FABRIC UNTIL IT'S OFFICIALLY SUPPORTED
_this.modifyFabric();
// BEFORE CAPTURING
_this.handleCallback( cfg.beforeCapture, cfg );
// GATHER SVGS
var svgs = _this.setup.chart.containerDiv.getElementsByTagName( "svg" );
for ( i1 = 0; i1 < svgs.length; i1++ ) {
var group = {
svg: svgs[ i1 ],
parent: svgs[ i1 ].parentNode,
children: svgs[ i1 ].getElementsByTagName( "*" ),
offset: {
x: 0,
y: 0
},
patterns: {},
clippings: {},
has: {
legend: false,
panel: false,
scrollbar: false
}
}
// CHECK IT'S SURROUNDINGS
group.has.legend = _this.gatherClassName( group.parent, _this.setup.chart.classNamePrefix + "-legend-div", 1 );
group.has.panel = _this.gatherClassName( group.parent, _this.setup.chart.classNamePrefix + "-stock-panel-div" );
group.has.scrollbar = _this.gatherClassName( group.parent, _this.setup.chart.classNamePrefix + "-scrollbar-chart-div" );
// GATHER ELEMENTS
group = _this.gatherElements( group, cfg, images );
// APPEND GROUP
groups.push( group );
}
// GATHER EXTERNAL LEGEND
if ( _this.config.legend ) {
// STOCK
if ( _this.setup.chart.type == "stock" ) {
for ( i1 = 0; i1 < _this.setup.chart.panels.length; i1++ ) {
if ( _this.setup.chart.panels[ i1 ].stockLegend && _this.setup.chart.panels[ i1 ].stockLegend.divId ) {
legends.items.push( _this.setup.chart.panels[ i1 ].stockLegend );
}
}
// NORMAL
} else if ( _this.setup.chart.legend && _this.setup.chart.legend.divId ) {
legends.items.push( _this.setup.chart.legend );
}
// WALKTHROUGH
for ( i1 = 0; i1 < legends.items.length; i1++ ) {
var legend = legends.items[ i1 ];
var group = {
svg: legend.container.container,
parent: legend.container.container.parentNode,
children: legend.container.container.getElementsByTagName( "*" ),
offset: {
x: 0,
y: 0
},
legend: {
id: i1,
type: [ "top", "left" ].indexOf( _this.config.legend.position ) != -1 ? "unshift" : "push",
position: _this.config.legend.position,
width: _this.config.legend.width ? _this.config.legend.width : legend.container.div.offsetWidth,
height: _this.config.legend.height ? _this.config.legend.height : legend.container.div.offsetHeight
},
patterns: {},
clippings: {},
has: {
legend: false,
panel: false,
scrollbar: false
}
}
// GATHER DIMENSIONS
legends.width += group.legend.width;
legends.height += group.legend.height;
legends.maxWidth = group.legend.width > legends.maxWidth ? group.legend.width : legends.maxWidth;
legends.maxHeight = group.legend.height > legends.maxHeight ? group.legend.height : legends.maxHeight;
// GATHER ELEMENTS
group = _this.gatherElements( group, cfg, images );
// PRE/APPEND SVG
groups[ group.legend.type ]( group );
}
// ADAPT WIDTH IF NEEDED; EXPAND HEIGHT
if ( [ "top", "bottom" ].indexOf( _this.config.legend.position ) != -1 ) {
offset.width = legends.maxWidth > offset.width ? legends.maxWidth : offset.width;
offset.height += legends.height;
// EXPAND WIDTH; ADAPT HEIGHT IF NEEDED
} else if ( [ "left", "right" ].indexOf( _this.config.legend.position ) != -1 ) {
offset.width += legends.maxWidth;
offset.height = legends.height > offset.height ? legends.height : offset.height;
// SIMPLY EXPAND CANVAS
} else {
offset.height += legends.height;
offset.width += legends.maxWidth;
}
}
// CLEAR IF EXIST
_this.drawing.enabled = cfg.drawing.enabled = cfg.action == "draw";
_this.drawing.buffer.enabled = _this.drawing.enabled; // history reasons
_this.setup.wrapper = document.createElement( "div" );
_this.setup.wrapper.setAttribute( "class", _this.setup.chart.classNamePrefix + "-export-canvas" );
_this.setup.chart.containerDiv.appendChild( _this.setup.wrapper );
// STOCK CHART; SELECTOR OFFSET
if ( _this.setup.chart.type == "stock" ) {
var padding = {
top: 0,
right: 0,
bottom: 0,
left: 0
}
if ( _this.setup.chart.leftContainer ) {
offset.width -= _this.setup.chart.leftContainer.offsetWidth;
padding.left = _this.setup.chart.leftContainer.offsetWidth + ( _this.setup.chart.panelsSettings.panelSpacing * 2 );
}
if ( _this.setup.chart.rightContainer ) {
offset.width -= _this.setup.chart.rightContainer.offsetWidth;
padding.right = _this.setup.chart.rightContainer.offsetWidth + ( _this.setup.chart.panelsSettings.panelSpacing * 2 );
}
if ( _this.setup.chart.periodSelector && [ "top", "bottom" ].indexOf( _this.setup.chart.periodSelector.position ) != -1 ) {
offset.height -= _this.setup.chart.periodSelector.offsetHeight + _this.setup.chart.panelsSettings.panelSpacing;
padding[ _this.setup.chart.periodSelector.position ] += _this.setup.chart.periodSelector.offsetHeight + _this.setup.chart.panelsSettings.panelSpacing;
}
if ( _this.setup.chart.dataSetSelector && [ "top", "bottom" ].indexOf( _this.setup.chart.dataSetSelector.position ) != -1 ) {
offset.height -= _this.setup.chart.dataSetSelector.offsetHeight;
padding[ _this.setup.chart.dataSetSelector.position ] += _this.setup.chart.dataSetSelector.offsetHeight;
}
// APPLY OFFSET ON WRAPPER
_this.setup.wrapper.style.paddingTop = _this.numberToPx( padding.top );
_this.setup.wrapper.style.paddingRight = _this.numberToPx( padding.right );
_this.setup.wrapper.style.paddingBottom = _this.numberToPx( padding.bottom );
_this.setup.wrapper.style.paddingLeft = _this.numberToPx( padding.left );
}
// CREATE CANVAS
_this.setup.canvas = document.createElement( "canvas" );
_this.setup.wrapper.appendChild( _this.setup.canvas );
_this.setup.fabric = new fabric.Canvas( _this.setup.canvas, _this.deepMerge( {
width: offset.width,
height: offset.height,
isDrawingMode: true
}, cfg ) );
// REAPPLY FOR SOME REASON
_this.deepMerge( _this.setup.fabric, cfg );
_this.deepMerge( _this.setup.fabric.freeDrawingBrush, cfg.drawing );
// RELIABLE VARIABLES; UPDATE DRAWING
_this.deepMerge( _this.drawing, cfg.drawing );
_this.drawing.handler.change( cfg.drawing );
// OBSERVE MOUSE EVENTS
_this.setup.fabric.on( "mouse:down", function( e ) {
var p = _this.gatherPosition( e.e, 1 );
_this.drawing.buffer.pressedTS = Number( new Date() );
_this.isPressed( e.e );
// FLAG ISDRAWING
_this.drawing.buffer.isDrawing = false;
_this.drawing.buffer.isDrawingTimer = setTimeout( function() {
if ( !_this.drawing.buffer.isSelected ) {
_this.drawing.buffer.isDrawing = true;
}
}, 200 );
} );
_this.setup.fabric.on( "mouse:move", function( e ) {
var p = _this.gatherPosition( e.e, 2 );
_this.isPressed( e.e );
// IS PRESSED BUT UNSELECTED
if ( _this.drawing.buffer.isPressed && !_this.drawing.buffer.isSelected ) {
// FLAG ISDRAWING
_this.drawing.buffer.isDrawing = true;
// CREATE INITIAL LINE / ARROW; JUST ON LEFT CLICK
if ( !_this.drawing.buffer.line && _this.drawing.mode != "pencil" && ( p.xD > 5 || p.yD > 5 ) ) {
// FORCE FABRIC TO DISABLE DRAWING MODE WHILE PRESSED / MOVEING MOUSE INPUT
_this.setup.fabric.isDrawingMode = false;
_this.setup.fabric._isCurrentlyDrawing = false;
_this.setup.fabric.freeDrawingBrush.onMouseUp();
_this.setup.fabric.remove( _this.setup.fabric._objects.pop() );
// INITIAL POINT
_this.drawing.buffer.line = _this.drawing.handler.line( {
x1: p.x1,
y1: p.y1,
x2: p.x2,
y2: p.y2,
arrow: _this.drawing.mode == "line" ? false : _this.drawing.arrow,
action: "config"
} );
}
}
if ( _this.drawing.buffer.isSelected ) {
_this.setup.fabric.isDrawingMode = false;
}
// UPDATE LINE / ARROW
if ( _this.drawing.buffer.line ) {
var obj, top, left;
var l = _this.drawing.buffer.line;
l.x2 = p.x2;
l.y2 = p.y2;
// // RESET INTERNAL FLAGS
// _this.drawing.buffer.isDrawing = true;
// _this.drawing.buffer.isPressed = true;
// _this.drawing.buffer.hasLine = true;
for ( i1 = 0; i1 < l.group.length; i1++ ) {
obj = l.group[ i1 ];
if ( obj instanceof fabric.Line ) {
obj.set( {
x2: l.x2,
y2: l.y2
} );
} else if ( obj instanceof fabric.Triangle ) {
l.angle = ( _this.getAngle( l.x1, l.y1, l.x2, l.y2 ) + 90 );
if ( l.arrow == "start" ) {
top = l.y1 + ( l.width / 2 );
left = l.x1 + ( l.width / 2 );
} else if ( l.arrow == "middle" ) {
top = l.y2 + ( l.width / 2 ) - ( ( l.y2 - l.y1 ) / 2 );
left = l.x2 + ( l.width / 2 ) - ( ( l.x2 - l.x1 ) / 2 );
} else { // arrow: end
top = l.y2 + ( l.width / 2 );
left = l.x2 + ( l.width / 2 );
}
obj.set( {
top: top,
left: left,
angle: l.angle
} );
}
}
_this.setup.fabric.renderAll();
}
} );
_this.setup.fabric.on( "mouse:up", function( e ) {
// SELECT TARGET
if ( !_this.drawing.buffer.isDrawing ) {
var target = _this.setup.fabric.findTarget( e.e );
if ( target && target.selectable ) {
_this.setup.fabric.setActiveObject( target );
}
}
// UPDATE LINE / ARROW
if ( _this.drawing.buffer.line ) {
for ( i1 = 0; i1 < _this.drawing.buffer.line.group.length; i1++ ) {
_this.drawing.buffer.line.group[ i1 ].remove();
}
delete _this.drawing.buffer.line.action;
delete _this.drawing.buffer.line.group;
_this.drawing.handler.line( _this.drawing.buffer.line );
}
_this.drawing.buffer.line = false;
_this.drawing.buffer.hasLine = false;
_this.drawing.buffer.isPressed = false;
// RESET ISDRAWING FLAG
clearTimeout( _this.drawing.buffer.isDrawingTimer );
_this.drawing.buffer.isDrawing = false;
} );
// OBSERVE OBJECT SELECTION
_this.setup.fabric.on( "object:selected", function( e ) {
_this.drawing.buffer.isSelected = true;
_this.drawing.buffer.target = e.target;
_this.setup.fabric.isDrawingMode = false;
} );
_this.setup.fabric.on( "selection:cleared", function( e ) {
_this.drawing.buffer.target = false;
// FREEHAND WORKAROUND
if ( _this.drawing.buffer.isSelected ) {
_this.setup.fabric._isCurrentlyDrawing = false;
}
_this.drawing.buffer.isSelected = false;
_this.setup.fabric.isDrawingMode = true;
} );
_this.setup.fabric.on( "path:created", function( e ) {
var item = e.path;
if ( !_this.drawing.buffer.isDrawing || _this.drawing.buffer.hasLine ) {
_this.setup.fabric.remove( item );
_this.setup.fabric.renderAll();
return;
}
} );
// OBSERVE OBJECT MODIFICATIONS
_this.setup.fabric.on( "object:added", function( e ) {
var item = e.target;
var state = _this.deepMerge( item.saveState().originalState, {
cfg: {
color: _this.drawing.color,
width: _this.drawing.width,
opacity: _this.drawing.opacity,
fontSize: _this.drawing.fontSize
}
} );
state = JSON.stringify( state );
item.recentState = state;
if ( item.selectable && !item.known ) {
item.isAnnotation = true;
_this.drawing.undos.push( {
action: "added",
target: item,
state: state
} );
_this.drawing.undos.push( {
action: "addified",
target: item,
state: state
} );
_this.drawing.redos = [];
}
item.known = true;
_this.setup.fabric.isDrawingMode = true;
} );
_this.setup.fabric.on( "object:modified", function( e ) {
var item = e.target;
var recentState = JSON.parse( item.recentState );
var state = _this.deepMerge( item.saveState().originalState, {
cfg: recentState.cfg
} );
state = JSON.stringify( state );
item.recentState = state;
_this.drawing.undos.push( {
action: "modified",
target: item,
state: state
} );
_this.drawing.redos = [];
} );
_this.setup.fabric.on( "text:changed", function( e ) {
var item = e.target;
clearTimeout( item.timer );
item.timer = setTimeout( function() {
var state = JSON.stringify( item.saveState().originalState );
item.recentState = state;
_this.drawing.redos = [];
_this.drawing.undos.push( {
action: "modified",
target: item,
state: state
} );
}, 250 );
} );
// DRAWING
if ( _this.drawing.enabled ) {
_this.setup.wrapper.setAttribute( "class", _this.setup.chart.classNamePrefix + "-export-canvas active" );
_this.setup.wrapper.style.backgroundColor = cfg.backgroundColor;
_this.setup.wrapper.style.display = "block";
} else {
_this.setup.wrapper.setAttribute( "class", _this.setup.chart.classNamePrefix + "-export-canvas" );
_this.setup.wrapper.style.display = "none";
}
for ( i1 = 0; i1 < groups.length; i1++ ) {
var group = groups[ i1 ];
// STOCK CHART; SVG OFFSET; SVG OFFSET
if ( _this.setup.chart.type == "stock" && _this.setup.chart.legendSettings.position ) {
// TOP / BOTTOM
if ( [ "top", "bottom" ].indexOf( _this.setup.chart.legendSettings.position ) != -1 ) {
// POSITION; ABSOLUTE
if ( group.parent.style.top && group.parent.style.left ) {
group.offset.y = _this.pxToNumber( group.parent.style.top );
group.offset.x = _this.pxToNumber( group.parent.style.left );
// POSITION; RELATIVE
} else {
group.offset.x = offset.x;
group.offset.y = offset.y;
offset.y += _this.pxToNumber( group.parent.style.height );
// LEGEND; OFFSET
if ( group.has.panel ) {
offset.pY = _this.pxToNumber( group.has.panel.style.marginTop );
group.offset.y += offset.pY;
// SCROLLBAR; OFFSET
} else if ( group.has.scrollbar ) {
group.offset.y += offset.pY;
}
}
// LEFT / RIGHT
} else if ( [ "left", "right" ].indexOf( _this.setup.chart.legendSettings.position ) != -1 ) {
group.offset.y = _this.pxToNumber( group.parent.style.top ) + offset.pY;
group.offset.x = _this.pxToNumber( group.parent.style.left ) + offset.pX;
// LEGEND; OFFSET
if ( group.has.legend ) {
offset.pY += _this.pxToNumber( group.has.panel.style.height ) + _this.setup.chart.panelsSettings.panelSpacing;
// SCROLLBAR; OFFSET
} else if ( group.has.scrollbar ) {
group.offset.y -= _this.setup.chart.panelsSettings.panelSpacing;
}
}
// REGULAR CHARTS; SVG OFFSET
} else {
// POSITION; ABSOLUTE
if ( group.parent.style.position == "absolute" ) {
group.offset.absolute = true;
group.offset.top = _this.pxToNumber( group.parent.style.top );
group.offset.right = _this.pxToNumber( group.parent.style.right, true );
group.offset.bottom = _this.pxToNumber( group.parent.style.bottom, true );
group.offset.left = _this.pxToNumber( group.parent.style.left );
group.offset.width = _this.pxToNumber( group.parent.style.width );
group.offset.height = _this.pxToNumber( group.parent.style.height );
// POSITION; RELATIVE
} else if ( group.parent.style.top && group.parent.style.left ) {
group.offset.y = _this.pxToNumber( group.parent.style.top );
group.offset.x = _this.pxToNumber( group.parent.style.left );
// POSITION; GENERIC
} else {
// EXTERNAL LEGEND
if ( group.legend ) {
if ( group.legend.position == "left" ) {
offset.x = legends.maxWidth;
} else if ( group.legend.position == "right" ) {
group.offset.x = offset.width - legends.maxWidth;
} else if ( group.legend.position == "top" ) {
offset.y += group.legend.height;
} else if ( group.legend.position == "bottom" ) {
group.offset.y = offset.height - legends.height;
}
// STACK LEGENDS
group.offset.y += offset.lY;
offset.lY += group.legend.height;
// NORMAL
} else {
group.offset.x = offset.x;
group.offset.y = offset.y + offset.pY;
offset.y += _this.pxToNumber( group.parent.style.height );
}
}
// PANEL OFFSET (STOCK CHARTS)
if ( group.has.legend && group.has.panel && group.has.panel.style.marginTop ) {
offset.y += _this.pxToNumber( group.has.panel.style.marginTop );
group.offset.y += _this.pxToNumber( group.has.panel.style.marginTop );
// GENERAL LEFT / RIGHT POSITION
} else if ( _this.setup.chart.legend && [ "left", "right" ].indexOf( _this.setup.chart.legend.position ) != -1 ) {
group.offset.y = _this.pxToNumber( group.parent.style.top );
group.offset.x = _this.pxToNumber( group.parent.style.left );
}
}
// ADD TO CANVAS
fabric.parseSVGDocument( group.svg, ( function( group ) {
return function( objects, options ) {
var i1, i2;
var g = fabric.util.groupSVGElements( objects, options );
var paths = [];
var tmp = {
selectable: false,
isCoreElement: true
};
// GROUP OFFSET; ABSOLUTE
if ( group.offset.absolute ) {
if ( group.offset.bottom !== undefined ) {
tmp.top = offset.height - group.offset.height - group.offset.bottom;
} else {
tmp.top = group.offset.top;
}
if ( group.offset.right !== undefined ) {
tmp.left = offset.width - group.offset.width - group.offset.right;
} else {
tmp.left = group.offset.left;
}
// GROUP OFFSET; REGULAR
} else {
tmp.top = group.offset.y;
tmp.left = group.offset.x;
}
// WALKTHROUGH ELEMENTS
for ( i1 = 0; i1 < g.paths.length; i1++ ) {
var PID = null;
// OPACITY; TODO: DISTINGUISH OPACITY TYPES
if ( g.paths[ i1 ] ) {
// CHECK ORIGIN; REMOVE TAINTED
if ( _this.removeImage( g.paths[ i1 ][ "xlink:href" ] ) ) {
continue;
}
// SET OPACITY
if ( g.paths[ i1 ].fill instanceof Object ) {
// MISINTERPRETATION OF FABRIC
if ( g.paths[ i1 ].fill.type == "radial" ) {
// OTHERS
if ( [ "pie", "gauge" ].indexOf( _this.setup.chart.type ) == -1 ) {
g.paths[ i1 ].fill.coords.r2 = g.paths[ i1 ].fill.coords.r1 * -1;
g.paths[ i1 ].fill.coords.r1 = 0;
g.paths[ i1 ].set( {
opacity: g.paths[ i1 ].fillOpacity
} );
}
}
// FILLING; TODO: DISTINGUISH OPACITY TYPES
} else if ( PID = _this.isHashbanged( g.paths[ i1 ].fill ) ) {
// PATTERN
if ( group.patterns && group.patterns[ PID ] ) {
var props = group.patterns[ PID ];
images.included++;
// LOAD IMAGE MANUALLY; TO RERENDER THE CANVAS
fabric.Image.fromURL( props.source, ( function( props, i1 ) {
return function( img ) {
images.loaded++;
// ADAPT IMAGE
img.set( {
top: props.offsetY,
left: props.offsetX,
width: props.width,
height: props.height
} );
// RETINA DISPLAY
if ( _this.setup.fabric._isRetinaScaling() ) {
img.set( {
top: props.offsetY / 2,
left: props.offsetX / 2,
scaleX: 0.5,
scaleY: 0.5
} );
}
// CREATE CANVAS WITH BACKGROUND COLOR
var patternSourceCanvas = new fabric.StaticCanvas( undefined, {
backgroundColor: props.fill,
width: img.getWidth(),
height: img.getHeight()
} );
patternSourceCanvas.add( img );
// CREATE PATTERN OBTAIN OFFSET TO TARGET
var pattern = new fabric.Pattern( {
source: patternSourceCanvas.getElement(),
offsetX: g.paths[ i1 ].width / 2,
offsetY: g.paths[ i1 ].height / 2,
repeat: 'repeat',
} );
// ASSIGN TO OBJECT
g.paths[ i1 ].set( {
fill: pattern,
opacity: g.paths[ i1 ].fillOpacity
} );
}
} )( props, i1 ) );
}
}
// CLIPPATH;
if ( PID = _this.isHashbanged( g.paths[ i1 ].clipPath ) ) {
if ( group.clippings && group.clippings[ PID ] ) {
// TODO: WAIT UNTIL FABRICJS HANDLES CLIPPATH FOR SVG OUTPUT
( function( i1, PID ) {
var toSVG = g.paths[ i1 ].toSVG;
g.paths[ i1 ].toSVG = function( original_reviver ) {
return toSVG.apply( this, [ function( string ) {
return original_reviver( string, group.clippings[ PID ] );
} ] );
}
} )( i1, PID );
g.paths[ i1 ].set( {
clipTo: ( function( i1, PID ) {
return function( ctx ) {
var cp = group.clippings[ PID ];
var tm = this.transformMatrix || [ 1, 0, 0, 1, 0, 0 ];
var dim = {
top: cp.bbox.y,
left: cp.bbox.x,
width: cp.bbox.width,
height: cp.bbox.height
}
if ( _this.setup.chart.type == "map" ) {
dim.top += cp.transform[ 5 ];
dim.left += cp.transform[ 4 ];
}
if ( cp.bbox.x && tm[ 4 ] && cp.bbox.y && tm[ 5 ] ) {
dim.top -= tm[ 5 ];
dim.left -= tm[ 4 ];
}
// SMOOTHCUSTOMBULLETS PLUGIN SUPPORT; ROUND BORDER
if (
_this.setup.chart.smoothCustomBullets !== undefined &&
this.className == _this.setup.chart.classNamePrefix + "-graph-bullet" &&
g.paths[ i1 ].svg.tagName == "image"
) {
radius = cp.svg.firstChild.rx.baseVal.value / 2 + 2;
ctx.beginPath();
ctx.moveTo(dim.left + radius, dim.top);
ctx.lineTo(dim.left + dim.width - radius, dim.top);
ctx.quadraticCurveTo(dim.left + dim.width, dim.top, dim.left + dim.width, dim.top + radius);
ctx.lineTo(dim.left + dim.width, dim.top + dim.height - radius);
ctx.quadraticCurveTo(dim.left + dim.width, dim.top + dim.height, dim.left + dim.width - radius, dim.top + dim.height);
ctx.lineTo(dim.left + radius, dim.top + dim.height);
ctx.quadraticCurveTo(dim.left, dim.top + dim.height, dim.left, dim.top + dim.height - radius);
ctx.lineTo(dim.left, dim.top + radius);
ctx.quadraticCurveTo(dim.left, dim.top, dim.left + radius, dim.top);
ctx.closePath();
} else {
ctx.rect( dim.left, dim.top, dim.width, dim.height );
}
}
} )( i1, PID )
} );
}
}
}
paths.push( g.paths[ i1 ] );
}
// REPLACE WITH WHITELIST
g.paths = paths;
// CANCEL HALFPIXEL OFFSET ON CANVAS, KEEPS THE DECIMALS ON INDIVIDUAL PATHS
tmp.top += 0.5;
tmp.left += 0.5;
// SET PROPS
g.set( tmp );
// ADD TO CANVAS
_this.setup.fabric.add( g );
// ADD BALLOONS
if ( group.svg.parentNode && group.svg.parentNode.getElementsByTagName ) {
var balloons = group.svg.parentNode.getElementsByClassName( _this.setup.chart.classNamePrefix + "-balloon-div" );
for ( i1 = 0; i1 < balloons.length; i1++ ) {
if ( cfg.balloonFunction instanceof Function ) {
cfg.balloonFunction.apply( _this, [ balloons[ i1 ], group ] );
} else {
var elm_parent = balloons[ i1 ];
var style_parent = fabric.parseStyleAttribute( elm_parent );
var style_text = fabric.parseStyleAttribute( elm_parent.childNodes[ 0 ] );
var fabric_label = new fabric.Text( elm_parent.innerText || elm_parent.textContent || elm_parent.innerHTML, {
selectable: false,
top: style_parent.top + group.offset.y,
left: style_parent.left + group.offset.x,
fill: style_text[ "color" ],
fontSize: style_text[ "fontSize" ],
fontFamily: style_text[ "fontFamily" ],
textAlign: style_text[ "text-align" ],
isCoreElement: true
} );
_this.setup.fabric.add( fabric_label );
}
}
}
if ( group.svg.nextSibling && group.svg.nextSibling.tagName == "A" ) {
var elm_parent = group.svg.nextSibling;
var style_parent = fabric.parseStyleAttribute( elm_parent );
var fabric_label = new fabric.Text( elm_parent.innerText || elm_parent.textContent || elm_parent.innerHTML, {
selectable: false,
top: style_parent.top + group.offset.y,
left: style_parent.left + group.offset.x,
fill: style_parent[ "color" ],
fontSize: style_parent[ "fontSize" ],
fontFamily: style_parent[ "fontFamily" ],
opacity: style_parent[ "opacity" ],
isCoreElement: true
} );
if ( !group.has.scrollbar ) {
_this.setup.fabric.add( fabric_label );
}
}
groups.pop();
// TRIGGER CALLBACK WITH SAFETY DELAY
if ( !groups.length ) {
var ts1 = Number( new Date() );
var timer = setInterval( function() {
var ts2 = Number( new Date() );
// WAIT FOR LOADED IMAGES OR UNTIL THE TIMEOUT KICKS IN
if ( images.loaded == images.included || ts2 - ts1 > _this.config.fabric.loadTimeout ) {
clearTimeout( timer );
_this.handleBorder( cfg );
_this.handleCallback( cfg.afterCapture, cfg );
_this.setup.fabric.renderAll();
_this.handleCallback( callback, cfg );
}
}, AmCharts.updateRate );
}
}
// IDENTIFY ELEMENTS THROUGH CLASSNAMES
} )( group ), function( svg, obj ) {
var i1;
var className = _this.gatherAttribute( svg, "class" );
var visibility = _this.gatherAttribute( svg, "visibility" );
var clipPath = _this.gatherAttribute( svg, "clip-path" );
obj.className = String( className );
obj.classList = String( className ).split( " " );
obj.clipPath = clipPath;
obj.svg = svg;
// TRANSPORT FILL/STROKE OPACITY
var attrs = [ "fill", "stroke" ];
for ( i1 = 0; i1 < attrs.length; i1++ ) {
var attr = attrs[ i1 ]
var attrVal = String( svg.getAttribute( attr ) || "none" );
var attrOpacity = Number( svg.getAttribute( attr + "-opacity" ) || "1" );
var attrRGBA = _this.getRGBA( attrVal );
// HIDE HIDDEN ELEMENTS; TODO: FIND A BETTER WAY TO HANDLE THAT
if ( visibility == "hidden" ) {
obj.opacity = 0;
attrOpacity = 0;
}
// SET COLOR
if ( attrRGBA ) {
attrRGBA.pop();
attrRGBA.push( attrOpacity )
obj[ attr ] = "rgba(" + attrRGBA.join() + ")";
obj[ attr + _this.capitalize( "opacity" ) ] = attrOpacity;
}
}
// REVIVER
_this.handleCallback( cfg.reviver, obj, svg );
} );
}
},
/**
* Returns the current canvas
*/
toCanvas: function( options, callback ) {
var cfg = _this.deepMerge( {
// NUFFIN
}, options || {} );
var data = _this.setup.canvas;
// TRIGGER CALLBACK
_this.handleCallback( callback, data, cfg );
return data;
},
/**
* Returns an image; by default PNG
*/
toImage: function( options, callback ) {
var cfg = _this.deepMerge( {
format: "png",
quality: 1,
multiplier: _this.config.multiplier
}, options || {} );
var data = cfg.data;
var img = document.createElement( "img" );
// NAMESPACE CHECK
if ( !_this.handleNamespace( "fabric", {
scope: this,
cb: _this.toImage,
args: arguments
} ) ) {
return false;
}
if ( !cfg.data ) {
if ( cfg.lossless || cfg.format == "svg" ) {
data = _this.toSVG( _this.deepMerge( cfg, {
getBase64: true
} ) );
} else {
data = _this.setup.fabric.toDataURL( cfg );
}
}
img.setAttribute( "src", data );
_this.handleCallback( callback, img, cfg );
return img;
},
/**
* Generates a blob instance image; returns base64 datastring
*/
toBlob: function( options, callback ) {
var cfg = _this.deepMerge( {
data: "empty",
type: "text/plain"
}, options || {} );
var data;
var isBase64 = /^data:.+;base64,(.*)$/.exec( cfg.data );
// GATHER BODY
if ( isBase64 ) {
cfg.data = isBase64[ 0 ];
cfg.type = cfg.data.slice( 5, cfg.data.indexOf( "," ) - 7 );
cfg.data = _this.toByteArray( {
data: cfg.data.slice( cfg.data.indexOf( "," ) + 1, cfg.data.length )
} );
}
if ( cfg.getByteArray ) {
data = cfg.data;
} else {
data = new Blob( [ cfg.data ], {
type: cfg.type
} );
}
// TRIGGER CALLBACK
_this.handleCallback( callback, data, cfg );
return data;
},
/**
* Generates JPG image; returns base64 datastring
*/
toJPG: function( options, callback ) {
var cfg = _this.deepMerge( {
format: "jpeg",
quality: 1,
multiplier: _this.config.multiplier
}, options || {} );
cfg.format = cfg.format.toLowerCase();
var data;
// NAMESPACE CHECK
if ( !_this.handleNamespace( "fabric", {
scope: this,
cb: _this.toJPG,
args: arguments
} ) ) {
return false;
}
// Get data context from fabric
data = _this.setup.fabric.toDataURL( cfg );
// TRIGGER CALLBACK
_this.handleCallback( callback, data, cfg );
return data;
},
/**
* Generates PNG image; returns base64 datastring
*/
toPNG: function( options, callback ) {
var cfg = _this.deepMerge( {
format: "png",
quality: 1,
multiplier: _this.config.multiplier
}, options || {} );
var data;
// NAMESPACE CHECK
if ( !_this.handleNamespace( "fabric", {
scope: this,
cb: _this.toPNG,
args: arguments
} ) ) {
return false;
}
// Get data context from fabric
data = _this.setup.fabric.toDataURL( cfg );
// TRIGGER CALLBACK
_this.handleCallback( callback, data, cfg );
return data;
},
/**
* Generates SVG image; returns base64 datastring
*/
toSVG: function( options, callback ) {
var clipPaths = [];
var clipPathIds = [];
var cfg = _this.deepMerge( {
compress: _this.config.compress,
reviver: function( string, clipPath ) {
var matcher = new RegExp( /\bstyle=(['"])(.*?)\1/ );
var match = matcher.exec( string )[ 0 ].slice( 7, -1 );
var styles = match.split( ";" );
var replacement = [];
// BEAUTIFY STYLES
for ( i1 = 0; i1 < styles.length; i1++ ) {
if ( styles[ i1 ] ) {
var pair = styles[ i1 ].replace( /\s/g, "" ).split( ":" );
var key = pair[ 0 ];
var value = pair[ 1 ];
if ( [ "fill", "stroke" ].indexOf( key ) != -1 ) {
value = _this.getRGBA( value, true );
if ( value ) {
var color = "#" + value.toHex();
var opacity = value._source[ 3 ];
replacement.push( [ key, color ].join( ":" ) );
replacement.push( [ key + "-opacity", opacity ].join( ":" ) );
} else {
replacement.push( styles[ i1 ] );
}
} else if ( key != "opactiy" ) {
replacement.push( styles[ i1 ] );
}
}
}
string = string.replace( match, replacement.join( ";" ) );
// TODO: WAIT UNTIL FABRICJS HANDLES CLIPPATH FOR SVG OUTPUT
if ( clipPath && clipPath.svg ) {
var clipPathId = clipPath.svg.id;
var sliceOffset = 2;
var end = string.slice( -sliceOffset );
if ( end != "/>" ) {
sliceOffset = 3;
end = string.slice( -sliceOffset );
}
var start = string.slice( 0, string.length - sliceOffset );
var clipPathAttr = " clip-path=\"url(#" + clipPathId + ")\" ";
var parentClassList = _this.gatherAttribute(clipPath.svg,"class");
parentClassList = parentClassList ? parentClassList.split(" ") : [];
// APPLY CLIP PATH DIRECTLY ON GRAPHLINES
if ( parentClassList.indexOf(_this.setup.chart.classNamePrefix + "-graph-line") != -1 ) {
string = start + clipPathAttr + end;
// WRAP ELEMENT TO BE ABLE TO APPLY THE CLIP-PATH
} else {
string = "<g " + clipPathAttr + ">" + string + "</g>";
}
// INJECT CLIP PATH ONCE INTO THE DOCUMENT
if ( clipPathIds.indexOf( clipPathId ) == -1 ) {
var clipPathString = new XMLSerializer().serializeToString( clipPath.svg );
clipPaths.push( clipPathString );
clipPathIds.push( clipPathId );
}
}
return string;
}
}, options || {} );
var data;
// NAMESPACE CHECK
if ( !_this.handleNamespace( "fabric", {
scope: this,
cb: _this.toSVG,
args: arguments
} ) ) {
return false;
}
// Get SVG context from fabric
data = _this.setup.fabric.toSVG( cfg, cfg.reviver );
// TODO: WAIT UNTIL FABRICJS HANDLES CLIPPATH FOR SVG OUTPUT
if ( clipPaths.length ) {
var start = data.slice( 0, data.length - 6 );
var end = data.slice( -6 );
data = start + clipPaths.join( "" ) + end;
}
// SOLVES #21840
if ( cfg.compress ) {
data = data.replace( /[\t\r\n]+/g, "" );
}
if ( cfg.getBase64 ) {
data = "data:image/svg+xml;base64," + btoa( data );
}
// TRIGGER CALLBACK
_this.handleCallback( callback, data, cfg );
return data;
},
/**
* Generates PDF; returns base64 datastring
*/
toPDF: function( options, callback ) {
var cfg = _this.deepMerge( _this.deepMerge( {
multiplier: _this.config.multiplier || 2,
pageOrigin: _this.config.pageOrigin === undefined ? true : false
}, _this.config.pdfMake ), options || {}, true );
var data;
// NAMESPACE CHECK
if ( !_this.handleNamespace( "pdfMake", {
scope: this,
cb: _this.toPDF,
args: arguments
} ) ) {
return false;
}
// Create PDF instance
data = new pdfMake.createPdf( cfg );
// Get image data
cfg.images.reference = _this.toPNG( cfg );
// Get page margins; exported from pdfMake
function getMargins( margin ) {
if ( typeof margin === 'number' || margin instanceof Number ) {
margin = {
left: margin,
right: margin,
top: margin,
bottom: margin
};
} else if ( margin instanceof Array ) {
if ( margin.length === 2 ) {
margin = {
left: margin[ 0 ],
top: margin[ 1 ],
right: margin[ 0 ],
bottom: margin[ 1 ]
};
} else if ( margin.length === 4 ) {
margin = {
left: margin[ 0 ],
top: margin[ 1 ],
right: margin[ 2 ],
bottom: margin[ 3 ]
};
} else throw 'Invalid pageMargins definition';
} else {
margin = {
left: _this.defaults.pdfMake.pageMargins,
top: _this.defaults.pdfMake.pageMargins,
right: _this.defaults.pdfMake.pageMargins,
bottom: _this.defaults.pdfMake.pageMargins
};
}
return margin;
}
// Get page dimensions
function getSize( pageSize, pageOrientation ) {
var pageDimensions = _this.defaults.pdfMake.pageSizes[ String( pageSize ).toUpperCase() ].slice();
if ( !pageDimensions ) {
throw new Error( "The given pageSize \"" + pageSize + "\" does not exist!" );
}
// Revers in case of landscape
if ( pageOrientation == "landscape" ) {
pageDimensions.reverse();
}
return pageDimensions;
}
// Polyfill default content if none is given
if ( !cfg.content ) {
var pageContent = [];
var pageDimensions = getSize( cfg.pageSize, cfg.pageOrientation );
var pageMargins = getMargins( cfg.pageMargins );
pageDimensions[ 0 ] -= ( pageMargins.left + pageMargins.right );
pageDimensions[ 1 ] -= ( pageMargins.top + pageMargins.bottom );
if ( cfg.pageOrigin ) {
pageContent.push( _this.i18l( "label.saved.from" ) );
pageContent.push( window.location.href );
pageDimensions[ 1 ] -= ( 14.064 * 2 );
}
pageContent.push( {
image: "reference",
fit: pageDimensions
} );
cfg.content = pageContent;
}
if ( callback ) {
data.getDataUrl( ( function( callback ) {
return function( a ) {
callback.apply( _this, arguments );
}
} )( callback ) );
}
return data;
},
/**
* Generates an image; hides all elements on page to trigger native print method
*/
toPRINT: function( options, callback ) {
var i1;
var cfg = _this.deepMerge( {
delay: 0.01,
lossless: false
}, options || {} );
var data = _this.toImage( cfg );
var states = [];
var items = document.body.childNodes;
var scroll = document.documentElement.scrollTop || document.body.scrollTop;
data.setAttribute( "style", "width: 100%; max-height: 100%;" );
for ( i1 = 0; i1 < items.length; i1++ ) {
if ( _this.isElement( items[ i1 ] ) ) {
states[ i1 ] = items[ i1 ].style.display;
items[ i1 ].style.display = "none";
}
}
document.body.appendChild( data );
// DELAY WHOLE PROCESS
setTimeout(function() {
// PRINT
window.print();
// CONVERT TO SECONDS
cfg.delay *= 1000;
// IOS EXCEPTION DELAY MIN. 1 SECOND
var isIOS = /iPad|iPhone|iPod/.test( navigator.userAgent ) && !window.MSStream;
if ( isIOS && cfg.delay < 1000 ) {
cfg.delay = 1000;
}
setTimeout( function() {
for ( i1 = 0; i1 < items.length; i1++ ) {
if ( _this.isElement( items[ i1 ] ) ) {
items[ i1 ].style.display = states[ i1 ];
}
}
document.body.removeChild( data );
document.documentElement.scrollTop = document.body.scrollTop = scroll;
// TRIGGER CALLBACK
_this.handleCallback( callback, data, cfg );
}, cfg.delay );
},1);
return data;
},
/**
* Generates JSON string
*/
toJSON: function( options, callback ) {
var cfg = _this.deepMerge( {
dateFormat: _this.config.dateFormat || "dateObject"
}, options || {}, true );
var data = {};
// NAMESPACE CHECK
if ( !_this.handleNamespace( "JSON", {
scope: this,
cb: _this.toJSON,
args: arguments
} ) ) {
return false;
}
// GATHER DATA
cfg.data = cfg.data !== undefined ? cfg.data : _this.getChartData( cfg );
// STRINGIFY DATA
data = JSON.stringify( cfg.data, undefined, "\t" );
// TRIGGER CALLBACK
_this.handleCallback( callback, data, cfg );
return data;
},
/**
* Generates CSV string
*/
toCSV: function( options, callback ) {
var row, col;
var cfg = _this.deepMerge( {
delimiter: ",",
quotes: true,
escape: true,
withHeader: true
}, options || {}, true );
var buffer = [];
var data = "";
// GATHER DATA
buffer = _this.toArray( cfg );
// MERGE
for ( row in buffer ) {
if ( !isNaN( row ) ) {
data += buffer[ row ].join( cfg.delimiter ) + "\n";
}
}
// TRIGGER CALLBACK
_this.handleCallback( callback, data, cfg );
return data;
},
/**
* Generates excel sheet; returns base64 datastring
*/
toXLSX: function( options, callback ) {
var cfg = _this.deepMerge( {
name: "amCharts",
dateFormat: _this.config.dateFormat || "dateObject",
withHeader: true,
stringify: false
}, options || {}, true );
var buffer = [];
var data = "";
var wb = {
SheetNames: [],
Sheets: {}
}
// NAMESPACE CHECK
if ( !_this.handleNamespace( "XLSX", {
scope: this,
cb: _this.toXLSX,
args: arguments
} ) ) {
return false;
}
// GATHER DATA
buffer = _this.toArray( cfg );
function datenum( v, date1904 ) {
if ( date1904 ) v += 1462;
var epoch = Date.parse( v );
var offset = v.getTimezoneOffset() * 60 * 1000;
return ( epoch - offset - new Date( Date.UTC( 1899, 11, 30 ) ) ) / ( 24 * 60 * 60 * 1000 );
}
function sheet_from_array_of_arrays( data, opts ) {
var ws = {};
var range = {
s: {
c: 10000000,
r: 10000000
},
e: {
c: 0,
r: 0
}
};
for ( var R = 0; R != data.length; ++R ) {
for ( var C = 0; C != data[ R ].length; ++C ) {
if ( range.s.r > R ) range.s.r = R;
if ( range.s.c > C ) range.s.c = C;
if ( range.e.r < R ) range.e.r = R;
if ( range.e.c < C ) range.e.c = C;
var cell = {
v: data[ R ][ C ]
};
if ( cell.v == null ) continue;
var cell_ref = XLSX.utils.encode_cell( {
c: C,
r: R
} );
if ( typeof cell.v === "number" ) {
cell.t = "n";
} else if ( typeof cell.v === "boolean" ) {
cell.t = "b";
} else if ( cell.v instanceof Date ) {
cell.t = "n";
cell.z = XLSX.SSF._table[ 14 ];
cell.v = datenum( cell.v );
} else if ( cell.v instanceof Object ) {
cell.t = "s";
cell.v = JSON.stringify( cell.v );
} else {
cell.t = "s";
}
ws[ cell_ref ] = cell;
}
}
if ( range.s.c < 10000000 ) ws[ "!ref" ] = XLSX.utils.encode_range( range );
return ws;
}
wb.SheetNames.push( cfg.name );
wb.Sheets[ cfg.name ] = sheet_from_array_of_arrays( buffer );
data = XLSX.write( wb, {
bookType: "xlsx",
bookSST: true,
type: "base64"
} );
data = "data:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet;base64," + data;
// TRIGGER CALLBACK
_this.handleCallback( callback, data, cfg );
return data;
},
/**
* Generates an array of arrays
*/
toArray: function( options, callback ) {
var row, col;
var cfg = _this.deepMerge( {
withHeader: false,
stringify: true,
escape: false,
quotes: false
}, options || {}, true );
var data = [];
var cols = [];
var buffer = [];
var _processData = _this.config.processData;
// RETRIEVES RIGHT FIELD ORDER OF TRANSLATED FIELDS
function processData( data, cfg ) {
var fields = cfg.exportFields || Object.keys( cfg.dataFieldsMap );
// WALKTHROUGH FIELDS
for ( col = 0; col < fields.length; col++ ) {
var key = fields[ col ];
var field = cfg.dataFieldsTitlesMap[ key ];
cols.push( field );
}
// TRIGGER GIVEN CALLBACK
if ( _processData ) {
return _this.handleCallback( _processData, data, cfg );
}
return data;
}
// STRING PROCESSOR
function enchant( value ) {
if ( typeof value === "string" ) {
if ( cfg.escape ) {
value = value.replace( '"', '""' );
}
if ( cfg.quotes ) {
value = [ '"', value, '"' ].join( "" );
}
}
return value;
}
// INVOKE PROCESS DATA
cfg.processData = processData;
// GET DATA
cfg.data = cfg.data !== undefined ? _this.processData( cfg ) : _this.getChartData( cfg );
// HEADER
if ( cfg.withHeader ) {
buffer = [];
for ( col in cols ) {
if ( !isNaN( col ) ) {
buffer.push( enchant( cols[ col ] ) );
}
}
data.push( buffer );
}
// BODY
for ( row in cfg.data ) {
buffer = [];
if ( !isNaN( row ) ) {
for ( col in cols ) {
if ( !isNaN( col ) ) {
var col = cols[ col ];
var value = cfg.data[ row ][ col ];
if ( value == null ) {
value = "";
} else if ( cfg.stringify ) {
value = String( value );
} else {
value = value;
}
buffer.push( enchant( value ) );
}
}
data.push( buffer );
}
}
// TRIGGER CALLBACK
_this.handleCallback( callback, data, cfg );
return data;
},
/**
* Generates byte array with given base64 datastring; returns byte array
*/
toByteArray: function( options, callback ) {
var cfg = _this.deepMerge( {
// NUFFIN
}, options || {} );
var Arr = ( typeof Uint8Array !== 'undefined' ) ? Uint8Array : Array
var PLUS = '+'.charCodeAt( 0 )
var SLASH = '/'.charCodeAt( 0 )
var NUMBER = '0'.charCodeAt( 0 )
var LOWER = 'a'.charCodeAt( 0 )
var UPPER = 'A'.charCodeAt( 0 )
var data = b64ToByteArray( cfg.data );
function decode( elt ) {
var code = elt.charCodeAt( 0 )
if ( code === PLUS )
return 62 // '+'
if ( code === SLASH )
return 63 // '/'
if ( code < NUMBER )
return -1 //no match
if ( code < NUMBER + 10 )
return code - NUMBER + 26 + 26
if ( code < UPPER + 26 )
return code - UPPER
if ( code < LOWER + 26 )
return code - LOWER + 26
}
function b64ToByteArray( b64 ) {
var i, j, l, tmp, placeHolders, arr
if ( b64.length % 4 > 0 ) {
throw new Error( 'Invalid string. Length must be a multiple of 4' )
}
// THE NUMBER OF EQUAL SIGNS (PLACE HOLDERS)
// IF THERE ARE TWO PLACEHOLDERS, THAN THE TWO CHARACTERS BEFORE IT
// REPRESENT ONE BYTE
// IF THERE IS ONLY ONE, THEN THE THREE CHARACTERS BEFORE IT REPRESENT 2 BYTES
// THIS IS JUST A CHEAP HACK TO NOT DO INDEXOF TWICE
var len = b64.length
placeHolders = '=' === b64.charAt( len - 2 ) ? 2 : '=' === b64.charAt( len - 1 ) ? 1 : 0
// BASE64 IS 4/3 + UP TO TWO CHARACTERS OF THE ORIGINAL DATA
arr = new Arr( b64.length * 3 / 4 - placeHolders )
// IF THERE ARE PLACEHOLDERS, ONLY GET UP TO THE LAST COMPLETE 4 CHARS
l = placeHolders > 0 ? b64.length - 4 : b64.length
var L = 0
function push( v ) {
arr[ L++ ] = v
}
for ( i = 0, j = 0; i < l; i += 4, j += 3 ) {
tmp = ( decode( b64.charAt( i ) ) << 18 ) | ( decode( b64.charAt( i + 1 ) ) << 12 ) | ( decode( b64.charAt( i + 2 ) ) << 6 ) | decode( b64.charAt( i + 3 ) )
push( ( tmp & 0xFF0000 ) >> 16 )
push( ( tmp & 0xFF00 ) >> 8 )
push( tmp & 0xFF )
}
if ( placeHolders === 2 ) {
tmp = ( decode( b64.charAt( i ) ) << 2 ) | ( decode( b64.charAt( i + 1 ) ) >> 4 )
push( tmp & 0xFF )
} else if ( placeHolders === 1 ) {
tmp = ( decode( b64.charAt( i ) ) << 10 ) | ( decode( b64.charAt( i + 1 ) ) << 4 ) | ( decode( b64.charAt( i + 2 ) ) >> 2 )
push( ( tmp >> 8 ) & 0xFF )
push( tmp & 0xFF )
}
return arr
}
// TRIGGER CALLBACK
_this.handleCallback( callback, data, cfg );
return data;
},
/**
* Callback handler; injects additional arguments to callback
*/
handleCallback: function( callback ) {
var i1, data = Array();
if ( callback && callback instanceof Function ) {
for ( i1 = 0; i1 < arguments.length; i1++ ) {
if ( i1 > 0 ) {
data.push( arguments[ i1 ] );
}
}
return callback.apply( _this, data );
}
},
/**
* Logger
*/
handleLog: function( msg ) {
if ( _this.config.debug === true ) {
console.log( msg );
}
},
/**
* Namespace checker; delays given callback until the dependency is available
*/
handleNamespace: function( namespace, opts ) {
var scope = _this.config.scope || window;
var exists = false;
var startTS = Number( new Date() );
var timer;
// SIMPLE CHECK
exists = !!( namespace in scope );
// RESURSIVE DEPENDENCY CHECK
function waitForIt() {
var tmpTS = Number( new Date() );
// SIMPLE CHECK
exists = !!( namespace in scope );
// PDFMAKE EXCEPTION; WAIT ADDITIONALLY FOR FONTS
if ( namespace == "pdfMake" && exists ) {
exists = scope.pdfMake.vfs;
}
// FOUND TRIGGER GIVEN CALLBACK
if ( exists ) {
clearTimeout( timer );
opts.cb.apply( opts.scope, opts.args );
_this.handleLog( [ "AmCharts [export]: Namespace \"", namespace, "\" showed up in: ", String( scope ) ].join( "" ) );
// NOT FOUND SCHEDULE RECHECK
} else if ( tmpTS - startTS < _this.libs.loadTimeout ) {
timer = setTimeout( waitForIt, 250 );
// LIBS TIMEOUT REACHED
} else {
_this.handleLog( [ "AmCharts [export]: Gave up waiting for \"", namespace, "\" in: ", String( scope ) ].join( "" ) );
}
}
// THROW MESSAGE IF IT DOESNT EXIST
if ( !exists ) {
_this.handleLog( [ "AmCharts [export]: Could not find \"", namespace, "\" in: ", String( scope ) ].join( "" ) );
waitForIt();
}
return exists;
},
/**
* Border handler; injects additional border to canvas
*/
handleBorder: function( options ) {
if ( _this.config.border instanceof Object ) {
var cfg = _this.deepMerge( _this.defaults.fabric.border, options.border || {}, true );
var border = new fabric.Rect();
cfg.width = _this.setup.fabric.width - cfg.strokeWidth;
cfg.height = _this.setup.fabric.height - cfg.strokeWidth;
border.set( cfg );
_this.setup.fabric.add( border );
}
},
/**
* Handles drag/drop events; loads given imagery
*/
handleDropbox: function( e ) {
if ( _this.drawing.enabled ) {
e.preventDefault();
e.stopPropagation();
// DRAG OVER
if ( e.type == "dragover" ) {
_this.setup.wrapper.setAttribute( "class", _this.setup.chart.classNamePrefix + "-export-canvas active dropbox" );
// DRAGLEAVE; DROP
} else {
_this.setup.wrapper.setAttribute( "class", _this.setup.chart.classNamePrefix + "-export-canvas active" );
if ( e.type == "drop" && e.dataTransfer.files.length ) {
for ( var i1 = 0; i1 < e.dataTransfer.files.length; i1++ ) {
var reader = new FileReader();
reader.onloadend = ( function( index ) {
return function() {
_this.drawing.handler.add( {
url: reader.result,
top: e.layerY - ( index * 10 ),
left: e.layerX - ( index * 10 )
} );
}
} )( i1 );
reader.readAsDataURL( e.dataTransfer.files[ i1 ] );
}
}
}
}
},
/**
* Calls ready callback when dependencies are available within window scope
*/
handleReady: function( callback ) {
var t1, t2;
var _this = this;
var tsStart = Number( new Date() );
// READY FOR DATA EXPORT
_this.handleCallback( callback, "data", false );
// READY CALLBACK FOR EACH DEPENDENCY
for ( filename in _this.libs.namespaces ) {
var namespace = _this.libs.namespaces[ filename ];
( function( namespace ) {
var t1 = setInterval( function() {
var tsEnd = Number( new Date() );
if ( tsEnd - tsStart > _this.libs.loadTimeout || namespace in window ) {
clearTimeout( t1 );
_this.handleCallback( callback, namespace, tsEnd - tsStart > _this.libs.loadTimeout );
}
}, AmCharts.updateRate )
} )( namespace );
}
},
/**
* Gathers chart data according to its type
*/
getChartData: function( options ) {
var cfg = _this.deepMerge( {
data: [],
titles: {},
dateFields: [],
dataFields: [],
dataFieldsMap: {},
exportTitles: _this.config.exportTitles,
exportFields: _this.config.exportFields,
exportSelection: _this.config.exportSelection,
columnNames: _this.config.columnNames
}, options || {}, true );
var uid, i1, i2, i3;
var lookupFields = [ "valueField", "openField", "closeField", "highField", "lowField", "xField", "yField" ];
var buffer;
// HANDLE FIELDS
function addField( field, title, type ) {
function checkExistance( field, type ) {
if ( cfg.dataFields.indexOf( field ) != -1 ) {
return checkExistance( [ field, ".", type ].join( "" ) );
}
return field;
}
if ( field && cfg.exportTitles && _this.setup.chart.type != "gantt" ) {
uid = checkExistance( field, type );
cfg.dataFieldsMap[ uid ] = field;
cfg.dataFields.push( uid );
cfg.titles[ uid ] = title || uid;
}
}
if ( cfg.data.length == 0 ) {
// STOCK DATA; GATHER COMPARED GRAPHS
if ( _this.setup.chart.type == "stock" ) {
cfg.data = _this.cloneObject( _this.setup.chart.mainDataSet.dataProvider );
// CATEGORY AXIS
addField( _this.setup.chart.mainDataSet.categoryField );
cfg.dateFields.push( _this.setup.chart.mainDataSet.categoryField );
// WALKTHROUGH GRAPHS
for ( i1 = 0; i1 < _this.setup.chart.mainDataSet.fieldMappings.length; i1++ ) {
var fieldMap = _this.setup.chart.mainDataSet.fieldMappings[ i1 ];
for ( i2 = 0; i2 < _this.setup.chart.panels.length; i2++ ) {
var panel = _this.setup.chart.panels[ i2 ]
for ( i3 = 0; i3 < panel.stockGraphs.length; i3++ ) {
var graph = panel.stockGraphs[ i3 ];
for ( i4 = 0; i4 < lookupFields.length; i4++ ) {
if ( graph[ lookupFields[ i4 ] ] == fieldMap.toField ) {
addField( fieldMap.fromField, graph.title, lookupFields[ i4 ] );
}
}
}
}
}
// MERGE DATA OF COMPARED GRAPHS IN RIGHT PLACE
if ( _this.setup.chart.comparedGraphs.length ) {
// BUFFER DATES FROM MAIN DATA SET
buffer = [];
for ( i1 = 0; i1 < cfg.data.length; i1++ ) {
buffer.push( cfg.data[ i1 ][ _this.setup.chart.mainDataSet.categoryField ] );
}
// WALKTHROUGH COMPARISON AND MERGE IT'S DATA
for ( i1 = 0; i1 < _this.setup.chart.comparedGraphs.length; i1++ ) {
var graph = _this.setup.chart.comparedGraphs[ i1 ];
for ( i2 = 0; i2 < graph.dataSet.dataProvider.length; i2++ ) {
var categoryField = graph.dataSet.categoryField;
var categoryValue = graph.dataSet.dataProvider[ i2 ][ categoryField ];
var comparedIndex = buffer.indexOf( categoryValue );
// PLACE IN RIGHT PLACE
if ( comparedIndex != -1 ) {
for ( i3 = 0; i3 < graph.dataSet.fieldMappings.length; i3++ ) {
var fieldMap = graph.dataSet.fieldMappings[ i3 ];
var uid = graph.dataSet.id + "_" + fieldMap.toField;
cfg.data[ comparedIndex ][ uid ] = graph.dataSet.dataProvider[ i2 ][ fieldMap.fromField ];
// UNIQUE TITLE
if ( !cfg.titles[ uid ] ) {
addField( uid, graph.dataSet.title )
}
}
}
}
}
}
// GANTT DATA; FLATTEN SEGMENTS
} else if ( _this.setup.chart.type == "gantt" ) {
// CATEGORY AXIS
addField( _this.setup.chart.categoryField );
var field = _this.setup.chart.segmentsField;
for ( i1 = 0; i1 < _this.setup.chart.dataProvider.length; i1++ ) {
var dataItem = _this.setup.chart.dataProvider[ i1 ];
if ( dataItem[ field ] ) {
for ( i2 = 0; i2 < dataItem[ field ].length; i2++ ) {
dataItem[ field ][ i2 ][ _this.setup.chart.categoryField ] = dataItem[ _this.setup.chart.categoryField ];
cfg.data.push( dataItem[ field ][ i2 ] );
}
}
}
// GRAPHS
for ( i1 = 0; i1 < _this.setup.chart.graphs.length; i1++ ) {
var graph = _this.setup.chart.graphs[ i1 ];
for ( i2 = 0; i2 < lookupFields.length; i2++ ) {
var dataField = lookupFields[ i2 ];
var graphField = graph[ dataField ];
var title = graph.title;
addField( graphField, graph.title, dataField );
}
}
// PIE/FUNNEL DATA;
} else if ( [ "pie", "funnel" ].indexOf( _this.setup.chart.type ) != -1 ) {
cfg.data = _this.setup.chart.dataProvider;
// CATEGORY AXIS
addField( _this.setup.chart.titleField );
cfg.dateFields.push( _this.setup.chart.titleField );
// VALUE
addField( _this.setup.chart.valueField );
// DEFAULT DATA;
} else if ( _this.setup.chart.type != "map" ) {
cfg.data = _this.setup.chart.dataProvider;
// CATEGORY AXIS
if ( _this.setup.chart.categoryAxis ) {
addField( _this.setup.chart.categoryField, _this.setup.chart.categoryAxis.title );
if ( _this.setup.chart.categoryAxis.parseDates !== false ) {
cfg.dateFields.push( _this.setup.chart.categoryField );
}
}
// GRAPHS
for ( i1 = 0; i1 < _this.setup.chart.graphs.length; i1++ ) {
var graph = _this.setup.chart.graphs[ i1 ];
for ( i2 = 0; i2 < lookupFields.length; i2++ ) {
var dataField = lookupFields[ i2 ];
var graphField = graph[ dataField ];
addField( graphField, graph.title, dataField );
}
}
}
}
return _this.processData( cfg );
},
/**
* Returns embedded annotations in an array
*/
getAnnotations: function( options, callback ) {
var cfg = _this.deepMerge( {
// For the future
}, options || {}, true );
var i1;
var data = [];
// Collect annotations
for ( i1 = 0; i1 < _this.setup.fabric._objects.length; i1++ ) {
// Internal flag to distinguish between annotations and "core" elements
if ( !_this.setup.fabric._objects[ i1 ].isCoreElement ) {
var obj = _this.setup.fabric._objects[ i1 ].toJSON();
// Revive before adding to allow modifying the object
_this.handleCallback( cfg.reviver, obj, i1 );
// Push into output
data.push( obj );
}
}
_this.handleCallback( callback, data );
return data;
},
/**
* Inserts the given annotations
*/
setAnnotations: function( options, callback ) {
var cfg = _this.deepMerge( {
data: []
}, options || {}, true );
// Convert annotations objects into fabric instances
fabric.util.enlivenObjects( cfg.data, function( enlivenedObjects ) {
enlivenedObjects.forEach( function( obj, i1 ) {
// Revive before adding to allow modifying the object
_this.handleCallback( cfg.reviver, obj, i1 );
// Add into active instance canvas
_this.setup.fabric.add( obj );
} );
_this.handleCallback( callback, cfg );
} );
return cfg.data;
},
/**
* Walkthrough data to format dates and titles
*/
processData: function( options ) {
var cfg = _this.deepMerge( {
data: [],
titles: {},
dateFields: [],
dataFields: [],
dataFieldsMap: {},
dataFieldsTitlesMap: {},
dataDateFormat: _this.setup.chart.dataDateFormat,
dateFormat: _this.config.dateFormat || _this.setup.chart.dataDateFormat || "YYYY-MM-DD",
exportTitles: _this.config.exportTitles,
exportFields: _this.config.exportFields,
exportSelection: _this.config.exportSelection,
columnNames: _this.config.columnNames,
processData: _this.config.processData
}, options || {}, true );
var i1, i2;
if ( cfg.data.length ) {
// GATHER MISSING FIELDS
for ( i1 = 0; i1 < cfg.data.length; i1++ ) {
for ( i2 in cfg.data[ i1 ] ) {
if ( cfg.dataFields.indexOf( i2 ) == -1 ) {
cfg.dataFields.push( i2 );
cfg.dataFieldsMap[ i2 ] = i2;
}
}
}
// REMOVE FIELDS SELECTIVELY
if ( cfg.exportFields !== undefined ) {
cfg.dataFields = cfg.exportFields.filter( function( n ) {
return cfg.dataFields.indexOf( n ) != -1;
} );
}
// REBUILD DATA
var buffer = [];
for ( i1 = 0; i1 < cfg.data.length; i1++ ) {
var tmp = {};
var skip = false;
for ( i2 = 0; i2 < cfg.dataFields.length; i2++ ) {
var uniqueField = cfg.dataFields[ i2 ];
var dataField = cfg.dataFieldsMap[ uniqueField ];
var title = ( cfg.columnNames && cfg.columnNames[ uniqueField ] ) || cfg.titles[ uniqueField ] || uniqueField;
var value = cfg.data[ i1 ][ dataField ];
// SKIP NULL ONES
if ( value == null ) {
value = undefined;
}
// TITLEFY
if ( cfg.exportTitles && _this.setup.chart.type != "gantt" ) {
if ( title in tmp ) {
title += [ "( ", uniqueField, " )" ].join( "" );
}
}
// PROCESS CATEGORY
if ( cfg.dateFields.indexOf( dataField ) != -1 ) {
// CONVERT DATESTRING TO DATE OBJECT
if ( cfg.dataDateFormat && ( value instanceof String || typeof value == "string" ) ) {
value = AmCharts.stringToDate( value, cfg.dataDateFormat );
// CONVERT TIMESTAMP TO DATE OBJECT
} else if ( cfg.dateFormat && ( value instanceof Number || typeof value == "number" ) ) {
value = new Date( value );
}
// CATEGORY RANGE
if ( cfg.exportSelection ) {
if ( value instanceof Date ) {
if ( value < chart.startDate || value > chart.endDate ) {
skip = true;
}
} else if ( i1 < chart.startIndex || i1 > chart.endIndex ) {
skip = true;
}
}
// CATEGORY FORMAT
if ( cfg.dateFormat && cfg.dateFormat != "dateObject" && value instanceof Date ) {
value = AmCharts.formatDate( value, cfg.dateFormat );
}
}
cfg.dataFieldsTitlesMap[ dataField ] = title;
tmp[ title ] = value;
}
if ( !skip ) {
buffer.push( tmp );
}
}
cfg.data = buffer;
}
if ( cfg.processData !== undefined ) {
cfg.data = _this.handleCallback( cfg.processData, cfg.data, cfg );
}
return cfg.data;
},
/**
* Prettifies string
*/
capitalize: function( string ) {
return string.charAt( 0 ).toUpperCase() + string.slice( 1 ).toLowerCase();
},
/**
* Generates export menu; returns UL node
*/
createMenu: function( list, container ) {
var div;
var buffer = [];
function buildList( list, container ) {
var i1, i2, ul = document.createElement( "ul" );
for ( i1 = 0; i1 < list.length; i1++ ) {
var item = typeof list[ i1 ] === "string" ? {
format: list[ i1 ]
} : list[ i1 ];
var li = document.createElement( "li" );
var a = document.createElement( "a" );
var img = document.createElement( "img" );
var span = document.createElement( "span" );
var action = String( item.action ? item.action : item.format ).toLowerCase();
item.format = String( item.format ).toUpperCase();
// REMOVE ACTIVE CLASS ON MOUSELEAVE
li.addEventListener("mouseleave",function(e) {
this.classList.remove("active");
});
// LISTEN ON FOCUS; NON-TOUCH DEVICES ONLY
a.addEventListener( "focus", function( e ) {
if ( !_this.setup.hasTouch ) {
_this.setup.focusedMenuItem = this;
var list = this.parentNode;
if ( list.tagName != "UL" ) {
list = list.parentNode;
}
// REMOVE ACTIVE CLASSES
var items = list.getElementsByTagName("li");
for ( i1 = 0; i1 < items.length; i1++ ) {
items[i1].classList.remove("active");
}
this.parentNode.classList.add( "active" );
this.parentNode.parentNode.parentNode.classList.add( "active" );
}
} );
// MERGE WITH GIVEN FORMAT
if ( _this.config.formats[ item.format ] ) {
item = _this.deepMerge( {
label: item.icon ? "" : item.format,
format: item.format,
mimeType: _this.config.formats[ item.format ].mimeType,
extension: _this.config.formats[ item.format ].extension,
capture: _this.config.formats[ item.format ].capture,
action: _this.config.action,
fileName: _this.config.fileName
}, item );
} else if ( !item.label ) {
item.label = item.label ? item.label : _this.i18l( "menu.label." + action );
}
// FILTER; TOGGLE FLAG
if ( [ "CSV", "JSON", "XLSX" ].indexOf( item.format ) != -1 && [ "map", "gauge" ].indexOf( _this.setup.chart.type ) != -1 ) {
continue;
// BLOB EXCEPTION
} else if ( !_this.setup.hasBlob && item.format != "UNDEFINED" ) {
if ( item.mimeType && item.mimeType.split( "/" )[ 0 ] != "image" && item.mimeType != "text/plain" ) {
continue;
}
}
// DRAWING
if ( item.action == "draw" ) {
if ( _this.config.fabric.drawing.enabled ) {
item.menu = item.menu ? item.menu : _this.config.fabric.drawing.menu;
item.click = ( function( item ) {
return function() {
this.capture( item, function() {
this.createMenu( item.menu );
} );
}
} )( item );
} else {
item.menu = [];
}
// DRAWING CHOICES
} else if ( !item.populated && item.action && item.action.indexOf( "draw." ) != -1 ) {
var type = item.action.split( "." )[ 1 ];
var items = item[ type ] || _this.config.fabric.drawing[ type ] || [];
item.menu = [];
item.populated = true;
for ( i2 = 0; i2 < items.length; i2++ ) {
var tmp = {
"label": items[ i2 ]
}
if ( type == "shapes" ) {
var io = items[ i2 ].indexOf( "//" ) == -1;
var url = ( io ? _this.config.path + "shapes/" : "" ) + items[ i2 ];
tmp.action = "add";
tmp.url = url;
tmp.icon = url;
tmp.ignore = io;
tmp[ "class" ] = "export-drawing-shape";
} else if ( type == "colors" ) {
tmp.style = "background-color: " + items[ i2 ];
tmp.action = "change";
tmp.color = items[ i2 ];
tmp[ "class" ] = "export-drawing-color";
} else if ( type == "widths" ) {
tmp.action = "change";
tmp.width = items[ i2 ];
tmp.label = document.createElement( "span" );
tmp.label.style.width = _this.numberToPx( items[ i2 ] );
tmp.label.style.height = _this.numberToPx( items[ i2 ] );
tmp[ "class" ] = "export-drawing-width";
} else if ( type == "opacities" ) {
tmp.style = "opacity: " + items[ i2 ];
tmp.action = "change";
tmp.opacity = items[ i2 ];
tmp.label = ( items[ i2 ] * 100 ) + "%";
tmp[ "class" ] = "export-drawing-opacity";
} else if ( type == "modes" ) {
tmp.label = _this.i18l( "menu.label.draw.modes." + items[ i2 ] );
tmp.click = ( function( mode ) {
return function() {
_this.drawing.mode = mode;
}
} )( items[ i2 ] );
tmp[ "class" ] = "export-drawing-mode";
}
item.menu.push( tmp );
}
// ADD CLICK HANDLER
} else if ( !item.click && !item.menu && !item.items ) {
// DRAWING METHODS
if ( _this.drawing.handler[ action ] instanceof Function ) {
item.action = action;
item.click = ( function( item ) {
return function() {
this.drawing.handler[ item.action ]( item );
if ( item.action != "cancel" ) {
this.createMenu( this.config.fabric.drawing.menu );
}
}
} )( item );
// DRAWING
} else if ( _this.drawing.enabled ) {
item.click = ( function( item ) {
return function() {
if ( this.config.drawing.autoClose ) {
this.drawing.handler.done();
}
this[ "to" + item.format ]( item, function( data ) {
if ( item.action == "download" ) {
this.download( data, item.mimeType, [ item.fileName, item.extension ].join( "." ) );
}
} );
}
} )( item );
// REGULAR
} else if ( item.format != "UNDEFINED" ) {
item.click = ( function( item ) {
return function() {
if ( item.capture || item.action == "print" || item.format == "PRINT" ) {
this.capture( item, function() {
this.drawing.handler.done();
this[ "to" + item.format ]( item, function( data ) {
if ( item.action == "download" ) {
this.download( data, item.mimeType, [ item.fileName, item.extension ].join( "." ) );
this.createMenu( this.config.menu );
}
} );
} )
} else if ( this[ "to" + item.format ] ) {
this[ "to" + item.format ]( item, function( data ) {
this.download( data, item.mimeType, [ item.fileName, item.extension ].join( "." ) );
this.createMenu( this.config.menu );
} );
} else {
throw new Error( 'Invalid format. Could not determine output type.' );
}
}
} )( item );
}
}
// HIDE EMPTY ONES
if ( item.menu !== undefined && !item.menu.length ) {
continue;
}
// ADD LINK ATTR
a.setAttribute( "href", "#" );
a.addEventListener( "click", ( function( callback, item ) {
return function( e ) {
e.preventDefault();
var args = [ e, item ];
// DELAYED
if ( ( item.action == "draw" || item.format == "PRINT" || ( item.format != "UNDEFINED" && item.capture ) ) && !_this.drawing.enabled ) {
// VALIDATE DELAY
if ( !isNaN( item.delay ) || !isNaN( _this.config.delay ) ) {
item.delay = !isNaN( item.delay ) ? item.delay : _this.config.delay;
_this.delay( item, callback );
return;
}
}
callback.apply( _this, args );
}
} )( item.click || function( e ) {
e.preventDefault();
}, item ) );
// ENABLE MANUAL ACTIVE STATE ON TOUCH DEVICES
if ( _this.setup.hasTouch && li.classList ) {
a.addEventListener( "click", ( function( item ) {
return function( e ) {
e.preventDefault();
var li = item.elements.li;
var parentIsActive = hasActiveParent( li );
var siblingIsActive = hasActiveSibling( li );
var childHasSubmenu = hasSubmenu( li );
// CHECK IF PARENT IS ACTIVE
function hasActiveParent( elm ) {
var parentNode = elm.parentNode.parentNode;
var classList = parentNode.classList;
if ( parentNode.tagName == "LI" && classList.contains( "active" ) ) {
return true;
}
return false;
}
// CHECK IF ANY SIBLING IS ACTIVE
function hasActiveSibling( elm ) {
var siblings = elm.parentNode.children;
for ( i1 = 0; i1 < siblings.length; i1++ ) {
var sibling = siblings[ i1 ];
var classList = sibling.classList;
if ( sibling !== elm && classList.contains( "active" ) ) {
classList.remove( "active" );
return true;
}
}
return false;
}
// CHECK IF SUBEMNU EXIST
function hasSubmenu( elm ) {
return elm.getElementsByTagName( "ul" ).length > 0;
}
// CHECK FOR ROOT ITEMS
function isRoot( elm ) {
return elm.classList.contains( "export-main" ) || elm.classList.contains( "export-drawing" );
}
// TOGGLE MAIN MENU
if ( isRoot( li ) || !childHasSubmenu ) {
_this.setup.menu.classList.toggle( "active" );
}
// UNTOGGLE BUFFERED ITEMS
if ( !parentIsActive || !childHasSubmenu ) {
while ( buffer.length ) {
var tmp = buffer.pop();
var tmpRoot = isRoot( tmp );
var tmpOdd = tmp !== li;
if ( tmpRoot ) {
if ( !childHasSubmenu ) {
tmp.classList.remove( "active" );
}
} else if ( tmpOdd ) {
tmp.classList.remove( "active" );
}
}
}
// BUFFER ITEMS
buffer.push( li );
// TOGGLE CLASS
if ( childHasSubmenu ) {
li.classList.toggle( "active" );
}
}
} )( item ) );
}
li.appendChild( a );
// ADD LABEL
if ( _this.isElement( item.label ) ) {
span.appendChild( item.label );
} else {
span.innerHTML = item.label;
}
// APPEND ITEMS
if ( item[ "class" ] ) {
li.className = item[ "class" ];
}
if ( item.style ) {
li.setAttribute( "style", item.style );
}
if ( item.icon ) {
img.setAttribute( "src", ( !item.ignore && item.icon.slice( 0, 10 ).indexOf( "//" ) == -1 ? chart.pathToImages : "" ) + item.icon );
a.appendChild( img );
}
if ( item.label ) {
a.appendChild( span );
}
if ( item.title ) {
a.setAttribute( "title", item.title );
}
// CALLBACK; REVIVER FOR MENU ITEMS
if ( _this.config.menuReviver ) {
li = _this.config.menuReviver.apply( _this, [ item, li ] );
}
// ADD ELEMENTS FOR EASY ACCESS
item.elements = {
li: li,
a: a,
img: img,
span: span
}
// ADD SUBLIST; JUST WITH ENTRIES
if ( ( item.menu || item.items ) && item.action != "draw" ) {
if ( buildList( item.menu || item.items, li ).childNodes.length ) {
ul.appendChild( li );
}
} else {
ul.appendChild( li );
}
}
// JUST ADD THOSE WITH ENTRIES
if ( ul.childNodes.length ) {
container.appendChild( ul );
}
return ul;
}
// DETERMINE CONTAINER
if ( !container ) {
if ( typeof _this.config.divId == "string" ) {
_this.config.divId = container = document.getElementById( _this.config.divId );
} else if ( _this.isElement( _this.config.divId ) ) {
container = _this.config.divId;
} else {
container = _this.setup.chart.containerDiv;
}
}
// CREATE / RESET MENU CONTAINER
if ( _this.isElement( _this.setup.menu ) ) {
_this.setup.menu.innerHTML = "";
} else {
_this.setup.menu = document.createElement( "div" );
}
_this.setup.menu.setAttribute( "class", _this.setup.chart.classNamePrefix + "-export-menu " + _this.setup.chart.classNamePrefix + "-export-menu-" + _this.config.position + " amExportButton" );
// CALLBACK; REPLACES THE MENU WALKER
if ( _this.config.menuWalker ) {
buildList = _this.config.menuWalker;
}
buildList.apply( this, [ list, _this.setup.menu ] );
// JUST ADD THOSE WITH ENTRIES
if ( _this.setup.menu.childNodes.length ) {
container.appendChild( _this.setup.menu );
}
return _this.setup.menu;
},
/**
* Method to trigger the callback delayed
*/
delay: function( options, callback ) {
var cfg = _this.deepMerge( {
delay: 3,
precision: 2
}, options || {} );
var t1, t2, start = Number( new Date() );
var menu = _this.createMenu( [ {
label: _this.i18l( "capturing.delayed.menu.label" ).replace( "{{duration}}", AmCharts.toFixed( cfg.delay, cfg.precision ) ),
title: _this.i18l( "capturing.delayed.menu.title" ),
"class": "export-delayed-capturing",
click: function() {
clearTimeout( t1 );
clearTimeout( t2 );
_this.createMenu( _this.config.menu );
}
} ] );
var label = menu.getElementsByTagName( "a" )[ 0 ];
// MENU UPDATE
t1 = setInterval( function() {
var diff = cfg.delay - ( Number( new Date() ) - start ) / 1000;
if ( diff <= 0 ) {
clearTimeout( t1 );
if ( cfg.action != "draw" ) {
_this.createMenu( _this.config.menu );
}
} else if ( label ) {
label.innerHTML = _this.i18l( "capturing.delayed.menu.label" ).replace( "{{duration}}", AmCharts.toFixed( diff, 2 ) );
}
}, AmCharts.updateRate );
// CALLBACK
t2 = setTimeout( function() {
callback.apply( _this, arguments );
}, cfg.delay * 1000 );
},
/**
* Migration method to support old export setup
*/
migrateSetup: function( setup ) {
var cfg = {
enabled: true,
migrated: true,
libs: {
autoLoad: true
},
menu: []
};
function crawler( object ) {
var key;
for ( key in object ) {
var value = object[ key ];
if ( key.slice( 0, 6 ) == "export" && value ) {
cfg.menu.push( key.slice( 6 ) );
} else if ( key == "userCFG" ) {
crawler( value );
} else if ( key == "menuItems" ) {
cfg.menu = value;
} else if ( key == "libs" ) {
cfg.libs = value;
} else if ( typeof key == "string" ) {
cfg[ key ] = value;
}
}
}
crawler( setup );
return cfg;
},
clear: function() {
_this.setup = undefined;
if ( _this.docListener ) {
document.removeEventListener( "keydown", _this.docListener );
}
var listenersToRemove = _this.listenersToRemove;
if ( listenersToRemove ) {
for ( var i = 0; i < listenersToRemove.length; i++ ) {
var listenerToRemove = listenersToRemove[ i ];
listenerToRemove.node.removeEventListener( listenerToRemove.event, listenerToRemove.method )
}
}
_this.listenersToRemove = [];
},
/*
** Add event listener
*/
loadListeners: function() {
function handleClone( clone ) {
if ( clone ) {
clone.set( {
top: clone.top + 10,
left: clone.left + 10
} );
_this.setup.fabric.add( clone );
}
}
// OBSERVE; KEY LISTENER; DRAWING FEATURES
if ( _this.config.keyListener && _this.config.keyListener != "attached" ) {
_this.docListener = function( e ) {
var current = _this.drawing.buffer.target;
var KEY_WHITELIST = [ 37, 38, 39, 40, 13, 9, 27 ];
var MENU_LEFT = [ "top-left", "bottom-left" ].indexOf( _this.config.position ) != -1;
var MENU_RIGHT = [ "top-right", "bottom-right" ].indexOf( _this.config.position ) != -1;
// FOCUS FIRST ITEM IN MENU
function focusFirst( list, throughTab ) {
for ( i1 = 0; i1 < list.length; i1++ ) {
var item = list[ i1 ];
item.parentNode.classList.remove( "active" );
// DO NOT THAT THROUGH TAB COMMANDS
if ( i1 == 0 && !throughTab ) {
item.focus();
}
}
}
// FOCUS NEXT MENU
function focusNext( throughTab ) {
if ( _this.setup.focusedMenuItem && _this.setup.focusedMenuItem.nextSibling ) {
_this.setup.focusedMenuItem.parentNode.classList.add( "active" );
focusFirst( _this.setup.focusedMenuItem.nextSibling.getElementsByTagName( "a" ), throughTab );
}
}
// FOCUS PREVIOUS MENU
function focusPrev( throughTab ) {
if ( _this.setup.focusedMenuItem && _this.setup.focusedMenuItem.parentNode.parentNode.parentNode ) {
_this.setup.focusedMenuItem.parentNode.classList.add( "active" );
focusFirst( _this.setup.focusedMenuItem.parentNode.parentNode.parentNode.getElementsByTagName( "a" ), throughTab );
}
}
// FOCUS NEXT ITEM
function focusDown( throughTab ) {
if ( _this.setup.focusedMenuItem && _this.setup.focusedMenuItem.parentNode.nextSibling ) {
_this.setup.focusedMenuItem.parentNode.classList.remove( "active" );
focusFirst( _this.setup.focusedMenuItem.parentNode.nextSibling.getElementsByTagName( "a" ), throughTab );
}
}
// FOCUS PREVIOUS ITEM
function focusUp( throughTab ) {
if ( _this.setup.focusedMenuItem && _this.setup.focusedMenuItem.parentNode.previousSibling ) {
_this.setup.focusedMenuItem.parentNode.classList.remove( "active" );
focusFirst( _this.setup.focusedMenuItem.parentNode.previousSibling.getElementsByTagName( "a" ), throughTab );
}
}
// BLUR EVERYTHING
function blurAll() {
function unselectParents( elm ) {
if ( _this.isElement(elm) ) {
elm.blur();
// BLUR PARENT
if ( elm.parentNode ) {
elm.parentNode.classList.remove( "active" );
}
// ENOUGH; EXIT ON MENU WRAPPER
if ( !elm.classList.contains( "amExportButton" ) ) {
unselectParents( elm.parentNode );
}
}
}
// TRIGGER PRIV. FUNC. ONLY ON FOCUSED ELEMENT
if ( _this.setup.focusedMenuItem ) {
unselectParents( _this.setup.focusedMenuItem );
_this.setup.focusedMenuItem = undefined;
}
}
// IF WE'VE A FOCUSED ELEMENT
if ( _this.setup.focusedMenuItem && KEY_WHITELIST.indexOf( e.keyCode ) != -1 ) {
// TAB (focusedMenuItem holds the previous selected element)
if ( e.keyCode == 9 ) {
// NEXT ITEM AVAILABLE?
if ( !_this.setup.focusedMenuItem.nextSibling ) {
_this.setup.focusedMenuItem.parentNode.classList.remove( "active" );
// NEXT PARENT ITEM AVAILABLE?
if ( !_this.setup.focusedMenuItem.parentNode.nextSibling ) {
_this.setup.focusedMenuItem.parentNode.classList.remove( "active" );
_this.setup.focusedMenuItem.parentNode.parentNode.parentNode.classList.remove( "active" );
}
// SHIFT
} else if ( e.shiftKey ) {
_this.setup.focusedMenuItem.parentNode.classList.remove( "active" );
}
return;
}
// ENTER
if ( e.keyCode == 13 && _this.setup.focusedMenuItem.nextSibling ) {
focusNext();
}
// LEFT
if ( e.keyCode == 37 ) {
if ( MENU_RIGHT ) {
focusNext();
} else {
focusPrev();
}
}
// RIGHT
if ( e.keyCode == 39 ) {
if ( MENU_RIGHT ) {
focusPrev();
} else {
focusNext();
}
}
// DOWN
if ( e.keyCode == 40 ) {
focusDown();
}
// UP
if ( e.keyCode == 38 ) {
focusUp();
}
// ESC
if ( e.keyCode == 27 ) {
blurAll();
}
}
// REMOVE; key: BACKSPACE / DELETE
if ( ( e.keyCode == 8 || e.keyCode == 46 ) && current ) {
e.preventDefault();
_this.setup.fabric.remove( current );
// ESCAPE DRAWIN MODE; key: escape
} else if ( e.keyCode == 27 && _this.drawing.enabled ) {
e.preventDefault();
// DESELECT ACTIVE OBJECTS
if ( _this.drawing.buffer.isSelected ) {
_this.setup.fabric.discardActiveObject();
// QUIT DRAWING MODE
} else {
_this.drawing.handler.done();
}
// COPY; key: C
} else if ( e.keyCode == 67 && ( e.metaKey || e.ctrlKey ) && current ) {
_this.drawing.buffer.copy = current;
// CUT; key: X
} else if ( e.keyCode == 88 && ( e.metaKey || e.ctrlKey ) && current ) {
_this.drawing.buffer.copy = current;
_this.setup.fabric.remove( current );
// PASTE; key: V
} else if ( e.keyCode == 86 && ( e.metaKey || e.ctrlKey ) ) {
if ( _this.drawing.buffer.copy ) {
handleClone( _this.drawing.buffer.copy.clone( handleClone ) )
}
// UNDO / REDO; key: Z
} else if ( e.keyCode == 90 && ( e.metaKey || e.ctrlKey ) ) {
e.preventDefault();
if ( e.shiftKey ) {
_this.drawing.handler.redo();
} else {
_this.drawing.handler.undo();
}
}
}
_this.config.keyListener = "attached";
document.addEventListener( "keydown", _this.docListener );
}
// OBSERVE; DRAG AND DROP LISTENER; DRAWING FEATURE
if ( _this.config.fileListener ) {
_this.setup.chart.containerDiv.addEventListener( "dragover", _this.handleDropbox );
_this.setup.chart.containerDiv.addEventListener( "dragleave", _this.handleDropbox );
_this.setup.chart.containerDiv.addEventListener( "drop", _this.handleDropbox );
}
},
/**
* Initiate export menu; waits for chart container to place menu
*/
init: function() {
clearTimeout( _timer );
_timer = setInterval( function() {
if ( _this.setup && _this.setup.chart.containerDiv ) {
clearTimeout( _timer );
if ( _this.config.enabled ) {
// CREATE REFERENCE
_this.setup.chart.AmExport = _this;
// OVERWRITE PARENT OVERFLOW
if ( _this.config.overflow ) {
_this.setup.chart.div.style.overflow = "visible";
}
// ATTACH EVENTS
_this.loadListeners();
// CREATE MENU
_this.createMenu( _this.config.menu );
_this.handleReady( _this.config.onReady );
}
}
}, AmCharts.updateRate );
},
/**
* Initiates export instance; merges given config; attaches event listener
*/
construct: function() {
// ANNOTATION; MAP "DONE"
_this.drawing.handler.cancel = _this.drawing.handler.done;
// CHECK BLOB CONSTRUCTOR
try {
_this.setup.hasBlob = !!new Blob;
} catch ( e ) {}
// WORK AROUND TO BYPASS FILESAVER CHECK TRYING TO OPEN THE BLOB URL IN SAFARI BROWSER
window.safari = window.safari ? window.safari : {};
// OVERTAKE CHART FONTSIZE IF GIVEN
_this.defaults.fabric.drawing.fontSize = _this.setup.chart.fontSize || 11;
// MERGE SETTINGS
_this.config.drawing = _this.deepMerge( _this.defaults.fabric.drawing, _this.config.drawing || {}, true );
if ( _this.config.border ) {
_this.config.border = _this.deepMerge( _this.defaults.fabric.border, _this.config.border || {}, true );
}
_this.deepMerge( _this.defaults.fabric, _this.config, true );
_this.deepMerge( _this.defaults.fabric, _this.config.fabric || {}, true );
_this.deepMerge( _this.defaults.pdfMake, _this.config, true );
_this.deepMerge( _this.defaults.pdfMake, _this.config.pdfMake || {}, true );
_this.deepMerge( _this.libs, _this.config.libs || {}, true );
// UPDATE CONFIG
_this.config.drawing = _this.defaults.fabric.drawing;
_this.config.fabric = _this.defaults.fabric;
_this.config.pdfMake = _this.defaults.pdfMake;
_this.config = _this.deepMerge( _this.defaults, _this.config, true );
// MERGE; SETUP DRAWING MENU
if ( _this.config.fabric.drawing.enabled ) {
if ( _this.config.fabric.drawing.menu === undefined ) {
_this.config.fabric.drawing.menu = [];
_this.deepMerge( _this.config.fabric.drawing.menu, [ {
"class": "export-drawing",
menu: [ {
label: _this.i18l( "menu.label.draw.add" ),
menu: [ {
label: _this.i18l( "menu.label.draw.shapes" ),
action: "draw.shapes"
}, {
label: _this.i18l( "menu.label.draw.text" ),
action: "text"
} ]
}, {
label: _this.i18l( "menu.label.draw.change" ),
menu: [ {
label: _this.i18l( "menu.label.draw.modes" ),
action: "draw.modes"
}, {
label: _this.i18l( "menu.label.draw.colors" ),
action: "draw.colors"
}, {
label: _this.i18l( "menu.label.draw.widths" ),
action: "draw.widths"
}, {
label: _this.i18l( "menu.label.draw.opacities" ),
action: "draw.opacities"
}, "UNDO", "REDO" ]
}, {
label: _this.i18l( "menu.label.save.image" ),
menu: [ "PNG", "JPG", "SVG", "PDF" ]
}, "PRINT", "CANCEL" ]
} ] );
}
}
// MERGE; SETUP MAIN MENU
if ( _this.config.menu === undefined ) {
_this.config.menu = [];
// PARENT MENU
_this.deepMerge( _this.config, {
menu: [ {
"class": "export-main",
menu: [ {
label: _this.i18l( "menu.label.save.image" ),
menu: [ "PNG", "JPG", "SVG", "PDF" ]
}, {
label: _this.i18l( "menu.label.save.data" ),
menu: [ "CSV", "XLSX", "JSON" ]
}, {
label: _this.i18l( "menu.label.draw" ),
action: "draw",
menu: _this.config.fabric.drawing.menu
}, {
format: "PRINT",
label: _this.i18l( "menu.label.print" )
} ]
} ]
} );
}
// ADD MISSING PATH
if ( !_this.libs.path ) {
_this.libs.path = _this.config.path + "libs/";
}
// CHECK ACCEPTANCE
if ( _this.isSupported() ) {
// LOAD DEPENDENCIES
_this.loadDependencies( _this.libs.resources, _this.libs.reload );
// ADD CLASSNAMES
_this.setup.chart.addClassNames = true;
// REFERENCE
_this.setup.chart[ _this.name ] = _this;
// INIT MENU; WAIT FOR CHART INSTANCE
_this.init();
}
}
}
// USE GIVEN CONFIG
if ( config ) {
_this.config = config;
// USE CHART EXPORT CONFIG
} else if ( _this.setup.chart[ _this.name ] ) {
_this.config = _this.setup.chart[ _this.name ];
// MIGRATE OLD EXPORT CHART CONFIG
} else if ( _this.setup.chart.amExport || _this.setup.chart.exportConfig ) {
_this.config = _this.migrateSetup( _this.setup.chart.amExport || _this.setup.chart.exportConfig );
// EXIT; NO CONFIG
} else {
return;
}
// CONSTRUCT INSTANCE
_this.construct();
// EXPORT SCOPE
return _this.deepMerge( this, _this );
}
} )();
/**
* Set init handler
*/
AmCharts.addInitHandler( function( chart ) {
new AmCharts[ "export" ]( chart );
}, [ "pie", "serial", "xy", "funnel", "radar", "gauge", "stock", "map", "gantt" ] );
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