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我正在编写WPF图表并使用Visuals来提高性能.代码如下：public class DrawingCanvas2 : Canvas {private List<Visual> _visuals = new List<Visual>();protected override Visual GetVisualChild( int index ) { return _visuals[index]; }protected override int VisualChildrenCount { get { return _visuals.Count; } }public void AddVisual( Visual visual ){_visuals.Add( visual );base.AddVisualChild( visual );base.AddLo...
Create Python visuals in Power BI DesktopSelect the Python visual icon in the Visualizations pane.In the Enable script visuals dialog box that appears, select Enable. When you add a Python visual to a report, Power BI Desktop takes the following actions:A placeholder Python visual image appears on the report canvas.The Python script editor appears along the bottom of the center pane.Next, drag the...