问题标题
柱状图如何配置hover时的图元外边框?
问题描述
柱状图如何配置hover时展示的外边框效果?我希望hover时,会出现与图元有一定间隙的外部边框。

解决方案
在bar.state.hover.outerBorder中即可配置lineWidth边框粗细、stroke描边颜色和边框与distance图元的间隙。

代码示例
const spec = {
type: 'bar',
data: [
{
id: 'barData',
values: [
{ month: 'Monday', sales: 22 },
{ month: 'Tuesday', sales: 13 },
{ month: 'Wednesday', sales: 25 },
{ month: 'Thursday', sales: 29 },
{ month: 'Friday', sales: 38 }
]
}
],
xField: 'month',
yField: 'sales',
bar:{
state:{
hover:{
zIndex:400,
outerBorder:{
lineWidth:1, // borderSize
stroke:'#4e83fd', // borderColor
distance: 3 // borderSpacing
}
}
}
}
};
const vchart = new VChart(spec, { dom: CONTAINER_ID });
vchart.renderSync();
// Just for the convenience of console debugging, DO NOT COPY!
window['vchart'] = vchart;</br>
结果展示
在线效果参考:https://codesandbox.io/p/sandbox/hover-border-wq6lsr?file=%2Fsrc%2Findex.ts%3A23%2C23

相关文档
柱状图demo:https://www.visactor.io/vchart/demo/bar-chart/basic-column
组合图教程:https://www.visactor.io/vchart/guide/tutorial_docs/Chart_Types/Bar
github:https://github.com/VisActor/VChart