import Graphics2D;
import graphics2d.Graphics2DFramework;

// Called repeatedly at screen refresh intervals
// (several times per second)
void onPaint ( int rendererID ) {
	
	// Set the background color to gray
	setGraphics2DColor( rendererID, 200, 200, 200, 255 );

	// Set the drawing color to blue
	setDrawColor( rendererID, 0, 0, 255, 255 );

	// Draw a point
	drawPoint( rendererID, 100, 100, 20, true );
}