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Invalidates the specified region of the chart area and causes to be redrawn.
public virtual void Invalidate(Rectangle r)
Public Overridable Sub Invalidate(r As Rectangle)
| Type | Name | Description |
|---|---|---|
| Rectangle | r | A rectangle that represents the region to invalidate. |
Invalidates the entire surface of the chart area and causes to be redrawn.
public virtual void Invalidate()
Public Overridable Sub Invalidate()