Echarts 自定义保存为图片按钮的样式及icon, 自定义一个按钮

toolbox:{feature:{saveAsImage:{pixelRatio:2,title:'下载',icon:'image://https://cache.yisu.com/upload/information/20200311/54/208549.jpg'},myTool1:{show:true,title:'自定义扩展方法1',icon:'image://https://cache.yisu.com/upload/information/20200311/54/208549.jpg',onclick:function(){alert('myToolHandler1')}}},


Echarts 自定义按钮实现保存图片

$("#button-download").click(function(){vari=myChart.getDataURL({type:'png',backgroundColor:'white'//导出的图片分辨率比例，默认为1。//pixelRatio:number,});console.log(i);$(this).attr("href",i);$(this).attr("download","test.png");});