Examples with Rgb org.opennms.netmgt.config.charts.Rgb used on opensource projects

Example 1 with Rgb

use of org.opennms.netmgt.config.charts.Rgb in project opennms by OpenNMS.

the class ChartUtils method setPlotBackgroundColor.

private static void setPlotBackgroundColor(BarChart chartConfig, JFreeChart chart) {
    if (chartConfig.getPlotBackgroundColor().isPresent()) {
        final PlotBackgroundColor bgColor = chartConfig.getPlotBackgroundColor().get();
        final Optional<Rgb> rgb = bgColor.getRgb();
        if (rgb.isPresent()) {
            final Red red = rgb.get().getRed();
            final Blue blue = rgb.get().getBlue();
            final Green green = rgb.get().getGreen();
            chart.getPlot().setBackgroundPaint(new Color(red.getRgbColor(), green.getRgbColor(), blue.getRgbColor()));
        }
    }
}

Example 2 with Rgb

use of org.opennms.netmgt.config.charts.Rgb in project opennms by OpenNMS.

the class ChartUtils method customizeSeries.

/**
 * @param barChart TODO
 * @param chartConfig
 */
private static void customizeSeries(JFreeChart barChart, BarChart chartConfig) {
    /*
         * Set the series colors and labels
         */
    CategoryItemLabelGenerator itemLabelGenerator = new StandardCategoryItemLabelGenerator("{2}", new DecimalFormat("0"));
    SeriesDef[] seriesDefs = chartConfig.getSeriesDef();
    CustomSeriesColors seriesColors = null;
    if (chartConfig.getSeriesColorClass().isPresent()) {
        try {
            seriesColors = (CustomSeriesColors) Class.forName(chartConfig.getSeriesColorClass().get()).newInstance();
        } catch (InstantiationException e) {
            LOG.error("getBarChart: Couldn't instantiate configured CustomSeriesColors class: {}", seriesColors, e);
        } catch (IllegalAccessException e) {
            LOG.error("getBarChart: Couldn't instantiate configured CustomSeriesColors class: {}", seriesColors, e);
        } catch (ClassNotFoundException e) {
            LOG.error("getBarChart: Couldn't instantiate configured CustomSeriesColors class: {}", seriesColors, e);
        }
    }
    for (int i = 0; i < seriesDefs.length; i++) {
        SeriesDef seriesDef = seriesDefs[i];
        Paint paint = Color.BLACK;
        if (seriesColors != null) {
            Comparable<?> cat = (Comparable<?>) ((BarRenderer) barChart.getCategoryPlot().getRenderer()).getPlot().getCategories().get(i);
            paint = seriesColors.getPaint(cat);
        } else if (seriesDef.getRgb().isPresent()) {
            final Rgb rgb = seriesDef.getRgb().get();
            paint = new Color(rgb.getRed().getRgbColor(), rgb.getGreen().getRgbColor(), rgb.getBlue().getRgbColor());
        }
        ((BarRenderer) barChart.getCategoryPlot().getRenderer()).setSeriesPaint(i, paint);
        ((BarRenderer) barChart.getCategoryPlot().getRenderer()).setSeriesItemLabelsVisible(i, seriesDef.getUseLabels());
        ((BarRenderer) barChart.getCategoryPlot().getRenderer()).setSeriesItemLabelGenerator(i, itemLabelGenerator);
    }
}