Uncaught SyntaxError: Failed to execute 'addColorStop' on 'CanvasGradient'

[RicoLiu]

One-line summary [问题简述]

Android 原生 webview 加载 html 页面时报错：

The value provided('#FFFFFFFF') could not be parsed as a color.

Version & Environment [版本及环境]

• ECharts version [ECharts 版本]: 3.8.5
• Browser version [浏览器类型和版本]: *
• OS Version [操作系统类型和版本]: Android

Expected behaviour [期望结果]

能够兼容颜色值: ‘#FFFFFFFF’

ECharts option [ECharts配置项]

option = {
      ...
                         {
                            type: 'bar',
                            itemStyle: {
                                normal: {
                                    color: new echarts.graphic.LinearGradient(
                                        0, 0, 0, 1, [{
                                                offset: 0,
                                                color: '#FFFFFFFF'
                                            },

                                            {
                                                offset: 1,
                                                color: '#FFFFFF00'
                                            }
                                        ]
                                    ),
                                    barBorderRadius: [4, 4, 0, 0]

                                }
                            },
   ...
}

Other comments [其他信息]

[RicoLiu]

'#FFFFFFFF' ---> 'rgba(255, 255, 255, 1)'
'#FFFFFF00' ---> 'rgba(255, 255, 255, 0)'

fix it