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修复DataZoom点击时指示区域不准的问题

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monitor1394
2026-05-17 22:52:05 +08:00
parent 4120b61f2a
commit 10d67cff41
2 changed files with 40 additions and 14 deletions
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1
Documentation~/zh/changelog.md
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@@ -81,6 +81,7 @@ slug: /changelog
## master ## master
* (2026.05.17) 修复`DataZoom`点击时指示区域不准的问题
* (2026.05.17) 增加`Legend`的`Width`和`Height`可设置固定宽高 * (2026.05.17) 增加`Legend`的`Width`和`Height`可设置固定宽高
* (2026.05.17) 修复`Serie`的`EndLabel`在`Y`轴是`MinMax`类型时显示的数值不对的问题 * (2026.05.17) 修复`Serie`的`EndLabel`在`Y`轴是`MinMax`类型时显示的数值不对的问题
* (2026.05.16) 修复`Candlestick`按昨收判断涨跌颜色，一字涨停/跌停显示不对的问题 (#362) * (2026.05.16) 修复`Candlestick`按昨收判断涨跌颜色，一字涨停/跌停显示不对的问题 (#362)

53
Runtime/Component/DataZoom/DataZoomHandler.cs
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@@ -255,22 +255,47 @@ namespace XCharts.Runtime
if (dataZoom.IsInZoom(localPos) && if (dataZoom.IsInZoom(localPos) &&
!dataZoom.IsInSelectedZoom(localPos)) !dataZoom.IsInSelectedZoom(localPos))
{ {
var pointerX = localPos.x; var start = dataZoom.start;
var selectWidth = grid.context.width * (dataZoom.end - dataZoom.start) / 100; var end = dataZoom.end;
var startX = pointerX - selectWidth / 2; switch (dataZoom.orient)
var endX = pointerX + selectWidth / 2;
if (startX < grid.context.x)
{ {
startX = grid.context.x; case Orient.Horizonal:
endX = grid.context.x + selectWidth; var pointerX = localPos.x;
var selectWidth = dataZoom.context.width * (dataZoom.end - dataZoom.start) / 100;
var startX = pointerX - selectWidth / 2;
var endX = pointerX + selectWidth / 2;
if (startX < dataZoom.context.x)
{
startX = dataZoom.context.x;
endX = dataZoom.context.x + selectWidth;
}
else if (endX > dataZoom.context.x + dataZoom.context.width)
{
endX = dataZoom.context.x + dataZoom.context.width;
startX = dataZoom.context.x + dataZoom.context.width - selectWidth;
}
start = (startX - dataZoom.context.x) / dataZoom.context.width * 100;
end = (endX - dataZoom.context.x) / dataZoom.context.width * 100;
break;
case Orient.Vertical:
var pointerY = localPos.y;
var selectHeight = dataZoom.context.height * (dataZoom.end - dataZoom.start) / 100;
var startY = pointerY - selectHeight / 2;
var endY = pointerY + selectHeight / 2;
if (startY < dataZoom.context.y)
{
startY = dataZoom.context.y;
endY = dataZoom.context.y + selectHeight;
}
else if (endY > dataZoom.context.y + dataZoom.context.height)
{
endY = dataZoom.context.y + dataZoom.context.height;
startY = dataZoom.context.y + dataZoom.context.height - selectHeight;
}
start = (startY - dataZoom.context.y) / dataZoom.context.height * 100;
end = (endY - dataZoom.context.y) / dataZoom.context.height * 100;
break;
} }
else if (endX > grid.context.x + grid.context.width)
{
endX = grid.context.x + grid.context.width;
startX = grid.context.x + grid.context.width - selectWidth;
}
var start = (startX - grid.context.x) / grid.context.width * 100;
var end = (endX - grid.context.x) / grid.context.width * 100;
UpdateDataZoomRange(dataZoom, start, end, grid); UpdateDataZoomRange(dataZoom, start, end, grid);
} }
} }