@Override
public void beforeAxesRender( final MBFImage visImage,
final AxesRenderer2D<Float[],MBFImage> renderer )
{
int maxBand = 1;
for( final XYPlotVisualisation.LocatedObject<O> s : this.data )
maxBand = Math.max( maxBand, (int)s.y );
renderer.setMaxYValue( maxBand );
renderer.setImage( visImage );
renderer.precalc( );
final Float[][] cols = new Float[][]{ {0.4f,0.4f,0.4f}, {0.3f,0.3f,0.3f} };
for( int b = 1; b <= maxBand; b++ )
{
final int topOfBand = (int)renderer.calculatePosition( 0, b ).getY();
final int bottomOfBand = (int)renderer.calculatePosition( 0, b-1 ).getY();
visImage.createRenderer().drawShapeFilled(
new Rectangle( 0, topOfBand, visImage.getWidth(), bottomOfBand-topOfBand ),
cols[b%2] );
if( b == 1 )
this.bandSizeKnown( bottomOfBand - topOfBand );
}
}