/// <summary>
/// Clears the screen; fills with white.
/// </summary>
public virtual void clear()
{
__drawingArea.clear(GRColor.gray);
GRDrawingAreaUtil.setColor(__drawingArea, GRColor.white);
__drawingArea.setScaleData(false);
GRDrawingAreaUtil.fillRectangle(__drawingArea, __leftX, __bottomY, __totalWidth, __totalHeight);
__drawingArea.setScaleData(true);
}
/// <summary>
/// Draws the outline of the legend.
/// </summary>
public virtual void drawLegend()
{
GRLimits l = __networkJComponent.getLegendDataLimits();
if (l == null)
{
return;
}
GRDrawingAreaUtil.setColor(__drawingArea, GRColor.white);
double lx = l.getLeftX();
double by = l.getBottomY();
double rx = l.getRightX();
double ty = l.getTopY();
GRDrawingAreaUtil.fillRectangle(__drawingArea, lx, by, l.getWidth(), l.getHeight());
GRDrawingAreaUtil.setColor(__drawingArea, GRColor.black);
GRDrawingAreaUtil.drawLine(__drawingArea, lx, by, rx, by);
GRDrawingAreaUtil.drawLine(__drawingArea, lx, ty, rx, ty);
GRDrawingAreaUtil.drawLine(__drawingArea, lx, by, lx, ty);
GRDrawingAreaUtil.drawLine(__drawingArea, rx, by, rx, ty);
}
