Plotly.js v1.2.0 发布，更新如下： 增加 All Plotly.____ methods now return a promise, and pass the graph-div as an argument [#77] package.json now has webpack field so plotly.js can be used by webpack users [#68] Add support for rgba colours in pie-charts [#63] 变更 Optimized by calling window.getComputedStyle only once [#81] Improved npm install process for topojson file resolve [#48] 修复 Fixed geo-plot promises [#52] Typo fixed in No DOM element error message [#64] Fix hover labels with hoverinfo 'text' [#70] Fix scaling for gl3d error bars [#74] 下载页面：v1.2.0 Plotly.js 是开源的 JavaScript 图表库，它基于 d3.js 和 stack.gl 。是一个高层次的、描述性的图表库。 plotly.js 带来20种图表类型，包括 3D 图表，统计图表，和 SVG 地图。 Plotly.js v1.2.0 发布，JavaScript 图表下载地址
