20 lines
511 B
JavaScript
20 lines
511 B
JavaScript
|
/**
|
||
|
|
* 根据位置获取这个点在图表的哪个轴线上
|
||
|
|
* @param offsetX
|
||
|
|
* @param offsetY
|
||
|
|
*/
|
||
|
|
export function getXAxisAndYAxisByPosition(chart, offsetX, offsetY, seriesIndex = 0) {
|
||
|
|
const pointInPixel = [offsetX, offsetY]
|
||
|
|
if (
|
||
|
|
chart.containPixel(
|
||
|
|
{
|
||
|
|
seriesIndex: 0
|
||
|
|
},
|
||
|
|
pointInPixel
|
||
|
|
)
|
||
|
|
) {
|
||
|
|
const [xAxis, yAxis] = chart.convertFromPixel({ seriesIndex }, pointInPixel)
|
||
|
|
return [xAxis, yAxis]
|
||
|
|
}
|
||
|
|
return null
|
||
|
|
}
|