007c opened a new issue #8447: ‘treemap’ 的默认背景色不是 ‘transparent’ 而是白色 URL: https://github.com/apache/incubator-echarts/issues/8447 <!-- 为了方便我们能够复现和修复 bug，请遵从下面的规范描述您的问题。 --> ### One-line summary [问题简述] ‘treemap’ 的默认背景色不是 ‘transparent’ 而是白色 ### Version & Environment [版本及环境] + ECharts version [ECharts 版本]: 4.1.0 + Browser version [浏览器类型和版本]: Chrome 66.0 + OS Version [操作系统类型和版本]: Mac OS 10.13.1 ### Expected behaviour [期望结果] 背景色应该是透明的而不是白色 ### ECharts option [ECharts配置项] <!-- Copy and paste your 'echarts option' here. --> <!-- [下方贴你的option，注意不要删掉下方 ```javascript 和 尾部的 ``` 字样。最好是我们能够直接运行的 option。如何得到能运行的 option 参见上方的 guidelines for contributing] --> ```javascript option = { series: [{ type: 'treemap', data: [{ name: 'nodeA', // First tree value: 10, itemStyle: { color: 'transparent', }, children: [{ name: 'nodeAa', // First leaf of first tree value: 4 }, { name: 'nodeAb', // Second leaf of first tree value: 6 }] }, { name: 'nodeB', // Second tree value: 20, children: [{ name: 'nodeBa', // Son of first tree value: 20, children: [{ name: 'nodeBa1', // Granson of first tree value: 20 }] }] }] }] }; ``` ### Other comments [其他信息] <!-- For example: Screenshot or Online demo --> <!-- [例如，截图或线上实例 (JSFiddle/JSBin/Codepen)] -->
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