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offline-exporting.js

offline-exporting.js 5.1 KB
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  1. /*
    2. 

  2.  Highcharts JS v5.0.6 (2016-12-07)
    3. 

  3.  Client side exporting module
    4. 

  4. 

  5.  (c) 2015 Torstein Honsi / Oystein Moseng
    6. 

  6. 

  7.  License: www.highcharts.com/license
    8. 

  8. */
    9. 

  9. (function(h){"object"===typeof module&&module.exports?module.exports=h:h(Highcharts)})(function(h){(function(a){function w(d,a){var c=t.getElementsByTagName("head")[0],b=t.createElement("script");b.type="text/javascript";b.src=d;b.onload=a;b.onerror=function(){console.error("Error loading script",d)};c.appendChild(b)}var h=a.merge,e=a.win,u=e.navigator,t=e.document,y=a.each,A=e.URL||e.webkitURL||e,B=/Edge\/|Trident\/|MSIE /.test(u.userAgent),C=B?150:0;a.CanVGRenderer={};a.downloadURL=function(d,a){var c=
    10. 

  10. t.createElement("a"),b;if(u.msSaveOrOpenBlob)u.msSaveOrOpenBlob(d,a);else if(void 0!==c.download)c.href=d,c.download=a,c.target="_blank",t.body.appendChild(c),c.click(),t.body.removeChild(c);else try{if(b=e.open(d,"chart"),void 0===b||null===b)throw"Failed to open window";}catch(v){e.location.href=d}};a.svgToDataUrl=function(d){var a=-1<u.userAgent.indexOf("WebKit")&&0>u.userAgent.indexOf("Chrome");try{if(!a&&0>u.userAgent.toLowerCase().indexOf("firefox"))return A.createObjectURL(new e.Blob([d],{type:"image/svg+xml;charset-utf-16"}))}catch(c){}return"data:image/svg+xml;charset\x3dUTF-8,"+
    11. 

  11. encodeURIComponent(d)};a.imageToDataUrl=function(a,f,c,b,v,l,k,m,p){var d=new e.Image,g,r=function(){setTimeout(function(){var n=t.createElement("canvas"),e=n.getContext&&n.getContext("2d"),x;try{if(e){n.height=d.height*b;n.width=d.width*b;e.drawImage(d,0,0,n.width,n.height);try{x=n.toDataURL(f),v(x,f,c,b)}catch(D){g(a,f,c,b)}}else k(a,f,c,b)}finally{p&&p(a,f,c,b)}},C)},q=function(){m(a,f,c,b);p&&p(a,f,c,b)};g=function(){d=new e.Image;g=l;d.crossOrigin="Anonymous";d.onload=r;d.onerror=q;d.src=a};
    12. 

  12. d.onload=r;d.onerror=q;d.src=a};a.downloadSVGLocal=function(d,f,c,b){function v(b,a){a=new e.jsPDF("l","pt",[b.width.baseVal.value+2*a,b.height.baseVal.value+2*a]);e.svgElementToPdf(b,a,{removeInvalid:!0});return a.output("datauristring")}function l(){r.innerHTML=d;var c=r.getElementsByTagName("text"),e,g=r.getElementsByTagName("svg")[0].style;y(c,function(a){y(["font-family","font-size"],function(b){!a.style[b]&&g[b]&&(a.style[b]=g[b])});a.style["font-family"]=a.style["font-family"]&&a.style["font-family"].split(" ").splice(-1);
    13. 

  13. e=a.getElementsByTagName("title");y(e,function(b){a.removeChild(b)})});c=v(r.firstChild,0);a.downloadURL(c,n);b&&b()}var k,m,p=!0,z,g=f.libURL||a.getOptions().exporting.libURL,r=t.createElement("div"),q=f.type||"image/png",n=(f.filename||"chart")+"."+("image/svg+xml"===q?"svg":q.split("/")[1]),h=f.scale||1,g="/"!==g.slice(-1)?g+"/":g;if("image/svg+xml"===q)try{u.msSaveOrOpenBlob?(m=new MSBlobBuilder,m.append(d),k=m.getBlob("image/svg+xml")):k=a.svgToDataUrl(d),a.downloadURL(k,n),b&&b()}catch(x){c()}else"application/pdf"===
    14. 

  14. q?e.jsPDF&&e.svgElementToPdf?l():(p=!0,w(g+"jspdf.js",function(){w(g+"rgbcolor.js",function(){w(g+"svg2pdf.js",function(){l()})})})):(k=a.svgToDataUrl(d),z=function(){try{A.revokeObjectURL(k)}catch(x){}},a.imageToDataUrl(k,q,{},h,function(d){try{a.downloadURL(d,n),b&&b()}catch(D){c()}},function(){var f=t.createElement("canvas"),v=f.getContext("2d"),l=d.match(/^<svg[^>]*width\s*=\s*\"?(\d+)\"?[^>]*>/)[1]*h,k=d.match(/^<svg[^>]*height\s*=\s*\"?(\d+)\"?[^>]*>/)[1]*h,m=function(){v.drawSvg(d,0,0,l,k);
    15. 

  15. try{a.downloadURL(u.msSaveOrOpenBlob?f.msToBlob():f.toDataURL(q),n),b&&b()}catch(E){c()}finally{z()}};f.width=l;f.height=k;e.canvg?m():(p=!0,w(g+"rgbcolor.js",function(){w(g+"canvg.js",function(){m()})}))},c,c,function(){p&&z()}))};a.Chart.prototype.getSVGForLocalExport=function(d,f,c,b){var e=this,l,k=0,m,p,h,g,r,q=function(a,d,c){++k;c.imageElement.setAttributeNS("http://www.w3.org/1999/xlink","href",a);k===l.length&&b(e.sanitizeSVG(m.innerHTML,p))};a.wrap(a.Chart.prototype,"getChartHTML",function(a){var b=
    16. 

  16. a.apply(this,Array.prototype.slice.call(arguments,1));p=this.options;m=this.container.cloneNode(!0);return b});e.getSVGForExport(d,f);l=m.getElementsByTagName("image");try{if(l.length)for(g=0,r=l.length;g<r;++g)h=l[g],a.imageToDataUrl(h.getAttributeNS("http://www.w3.org/1999/xlink","href"),"image/png",{imageElement:h},d.scale,q,c,c,c);else b(e.sanitizeSVG(m.innerHTML,p))}catch(n){c()}};a.Chart.prototype.exportChartLocal=function(d,e){var c=this,b=a.merge(c.options.exporting,d),f=function(){if(!1===
    17. 

  17. b.fallbackToExportServer)if(b.error)b.error();else throw"Fallback to export server disabled";else c.exportChart(b)};(B&&"image/svg+xml"!==b.type||"application/pdf"===b.type)&&c.container.getElementsByTagName("image").length?f():c.getSVGForLocalExport(b,e,f,function(c){-1<c.indexOf("\x3cforeignObject")&&"image/svg+xml"!==b.type?f():a.downloadSVGLocal(c,b,f)})};h(!0,a.getOptions().exporting,{libURL:"https://code.highcharts.com/5.0.6/lib/",buttons:{contextButton:{menuItems:[{textKey:"printChart",onclick:function(){this.print()}},
    18. 

  18. {separator:!0},{textKey:"downloadPNG",onclick:function(){this.exportChartLocal()}},{textKey:"downloadJPEG",onclick:function(){this.exportChartLocal({type:"image/jpeg"})}},{textKey:"downloadSVG",onclick:function(){this.exportChartLocal({type:"image/svg+xml"})}},{textKey:"downloadPDF",onclick:function(){this.exportChartLocal({type:"application/pdf"})}}]}}})})(h)});
    19. 

  19.