long
/
medical


			
				
					
						
						
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							var env = require("zrender/lib/core/env");

var lang = require("../../../lang");

var featureManager = require("../featureManager");

var saveAsImageLang = lang.toolbox.saveAsImage;

function SaveAsImage(model) {
  this.model = model;
}

SaveAsImage.defaultOption = {
  show: true,
  icon: 'M4.7,22.9L29.3,45.5L54.7,23.4M4.6,43.6L4.6,58L53.8,58L53.8,43.6M29.2,45.1L29.2,0',
  title: saveAsImageLang.title,
  type: 'png',
  // Default use option.backgroundColor
  // backgroundColor: '#fff',
  name: '',
  excludeComponents: ['toolbox'],
  pixelRatio: 1,
  lang: saveAsImageLang.lang.slice()
};
SaveAsImage.prototype.unusable = !env.canvasSupported;
var proto = SaveAsImage.prototype;

proto.onclick = function (ecModel, api) {
  var model = this.model;
  var title = model.get('name') || ecModel.get('title.0.text') || 'echarts';
  var $a = document.createElement('a');
  var type = model.get('type', true) || 'png';
  $a.download = title + '.' + type;
  $a.target = '_blank';
  var url = api.getConnectedDataURL({
    type: type,
    backgroundColor: model.get('backgroundColor', true) || ecModel.get('backgroundColor') || '#fff',
    excludeComponents: model.get('excludeComponents'),
    pixelRatio: model.get('pixelRatio')
  });
  $a.href = url; // Chrome and Firefox

  if (typeof MouseEvent === 'function' && !env.browser.ie && !env.browser.edge) {
    var evt = new MouseEvent('click', {
      view: window,
      bubbles: true,
      cancelable: false
    });
    $a.dispatchEvent(evt);
  } // IE
  else {
      if (window.navigator.msSaveOrOpenBlob) {
        var bstr = atob(url.split(',')[1]);
        var n = bstr.length;
        var u8arr = new Uint8Array(n);

        while (n--) {
          u8arr[n] = bstr.charCodeAt(n);
        }

        var blob = new Blob([u8arr]);
        window.navigator.msSaveOrOpenBlob(blob, title + '.' + type);
      } else {
        var lang = model.get('lang');
        var html = '' + '<body style="margin:0;">' + '<img src="' + url + '" style="max-width:100%;" title="' + (lang && lang[0] || '') + '" />' + '</body>';
        var tab = window.open();
        tab.document.write(html);
      }
    }
};

featureManager.register('saveAsImage', SaveAsImage);
var _default = SaveAsImage;
module.exports = _default;