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[optimize][visualmap] support horizontal gradient

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This commit is contained in:
monitor1394
2022-04-19 07:22:47 +08:00
parent 4e6658ad70
commit dfa978afe0
2 changed files with 11 additions and 9 deletions
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10
Runtime/Component/VisualMap/VisualMapHelper.cs
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@@ -76,7 +76,9 @@ namespace XCharts.Runtime
if (axis.IsCategory() && axis.boundaryGap)
{
float startX = grid.context.x + axis.context.scaleWidth / 2;
value = (int)(min + (pos.x - startX) / (grid.context.width - axis.context.scaleWidth) * (max - min));
value = (min + (pos.x - startX) / (grid.context.width - axis.context.scaleWidth) * (max - min));
if (visualMap.IsPiecewise())
value = (int)value;
}
else
{
@@ -87,17 +89,19 @@ namespace XCharts.Runtime
{
min = relativedAxis.context.minValue;
max = relativedAxis.context.maxValue;
if (relativedAxis.IsCategory() && relativedAxis.boundaryGap)
{
float startY = grid.context.y + relativedAxis.context.scaleWidth / 2;
value = (int)(min + (pos.y - startY) / (grid.context.height - relativedAxis.context.scaleWidth) * (max - min));
value = (min + (pos.y - startY) / (grid.context.height - relativedAxis.context.scaleWidth) * (max - min));
if (visualMap.IsPiecewise())
value = (int)value;
}
else
{
value = min + (pos.y - grid.context.y) / grid.context.height * (max - min);
}
}
var color = visualMap.GetColor(value);
if (ChartHelper.IsClearColor(color))
{