That would certainly explain it. Is the best approach just to render
the coverage myself, then?
-Tom
On 10/19/05, Alessio Fabiani <[EMAIL PROTECTED]> wrote:
> The RasterSymbolizer actually does not anything !!!
>
>
> On 10/19/05, Tom Howe <[EMAIL PROTECTED]> wrote:
> >
> > Hi,
> >
> > I understand that the GridCoverage stuff is in a state of change (and
> > the rendering stuff, also, for that matter) , but I was trying to
> > figure out, what the problem with the following snippet is. My data
> > has values from 0 - 100 and I wanted to ramp up to 40 by 10's.
> >
> > Thanks in advance for any suggestions.
> >
> > MapContext context = new DefaultMapContext();
> >
> > ArcGridReader reader = new
> > ArcGridReader(ShapefileRepository.class
> >
> .getResource("rastert_ictil_g1.txt"));
> > GridCoverage2D grid = (GridCoverage2D) reader.read(null);
> >
> > ColorMap cm = builder.createColorMap(
> > new double[] { 0, 10, 20,
> 30, 40 }, new Color[] {
> > new
> Color(1, 1, 1, 1),
> > Color.BLUE, Color.GREEN,
> >
> Color.YELLOW, Color.RED
> > }, ColorMap.TYPE_RAMP);
> >
> > symbolizer = builder.createRasterSymbolizer(cm, 1);
> >
> > style = builder.createStyle("population", symbolizer);
> > context.addLayer(grid, style);
> > BufferedImage image = new BufferedImage(500, 500,
> > BufferedImage.TYPE_INT_ARGB );
> > LiteRenderer2 rend = new LiteRenderer2(context);
> > Graphics2D g2d = (Graphics2D) image.getGraphics();
> > rend.paint(g2d, new Rectangle(500, 500),
> > context.getLayerBounds());
> > JLabel label = new JLabel();
> > label.setIcon(new ImageIcon(image));
> > label.setSize(500, 500);
> > label.setPreferredSize(new Dimension(500, 500));
> > JFrame frame = new JFrame();
> > frame.add(label, BorderLayout.CENTER);
> > frame.setSize(600, 600);
> > frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
> > frame.setVisible(true);
> >
> >
> > -Tom
> >
> >
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>
>
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