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修复SaveAsImage保存图片时不支持透明度的问题 (#337)

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monitor1394
2025-02-09 20:21:42 +08:00
parent 9fc75c78d7
commit 214b84c71d
3 changed files with 6 additions and 5 deletions
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1
Documentation~/zh/changelog.md
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@@ -79,6 +79,7 @@ slug: /changelog
## master
* (2025.02.09) 修复`SaveAsImage`保存图片时不支持透明度的问题 (#337)
* (2025.02.05) 增加`GraphChart`可单独设置`data`样式的支持
* (2025.02.05) 重构`SerieSymbol`的`sizeFunction`参数
* (2025.01.23) 修复`Treemap`的`Label`不显示的问题

4
Examples/Example50_Scatter.cs
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@@ -21,9 +21,9 @@ namespace XCharts.Example
}
}
float SymbolSize(List<double> data)
float SymbolSize(float defaultSize, SerieData serieData)
{
return (float) (Math.Sqrt(data[2]) / 6e2);
return defaultSize;
}
}
}

6
Runtime/Internal/Utilities/ChartHelper.cs
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@@ -1059,12 +1059,12 @@ namespace XCharts.Runtime
{
var cam = canvas.renderMode == RenderMode.ScreenSpaceOverlay ? null : canvas.worldCamera;
var pos = RectTransformUtility.WorldToScreenPoint(cam, rectTransform.position);
var width = rectTransform.rect.width * canvas.scaleFactor;
var height = rectTransform.rect.height * canvas.scaleFactor;
var width = (int)(rectTransform.rect.width * canvas.scaleFactor);
var height = (int)(rectTransform.rect.height * canvas.scaleFactor);
var posX = pos.x + rectTransform.rect.xMin * canvas.scaleFactor;
var posY = pos.y + rectTransform.rect.yMin * canvas.scaleFactor;
var rect = new Rect(posX, posY, width, height);
var tex = new Texture2D((int)width, (int)height, TextureFormat.RGBA32, false);
var tex = new Texture2D(width, height, TextureFormat.ARGB32, false);
tex.ReadPixels(rect, 0, 0);
tex.Apply();
byte[] bytes;