ADD: Docu for TSunburstchart

Author: PascalCorpsman

graphics/SunburstChart/Readme.md

@@ -0,0 +1,30 @@
+# Demo Sunburstchart
+
+This demo application shows the capabilities of the TSunburstChart component.
+
+![](preview.png)
+
+General features:
+ - Fully costumizable
+ - based on TGraphicControl -> no other dependencies 
+ - Properties: <br>
+   * AngleOffset <br>
+   * Color <br>
+   * InitialArc <br>
+   * LevelMargin <br>
+   * PieRadius <br>
+   * ShowHint
+ - Eventhandlers: <br>
+   * OnAfterSegmentPaint <br>
+   * OnAfterPaint: <br>
+   * OnBeforeSegmentPaint <br>
+   * OnClick <br>
+   * OnDeleteElementsUserData <br>
+   * OnDblClick <br>
+   * OnLoadUserData <br>
+   * OnMouseUp <br>
+   * OnMouseMove <br>
+   * OnMouseDown <br>
+   * OnSaveUserData <br>
+   * OnShowHint <br>
+   * OnResize