Examples with XYSeriesRenderer com.codename1.charts.renderers.XYSeriesRenderer used on opensource projects

Example 11 with XYSeriesRenderer

use of com.codename1.charts.renderers.XYSeriesRenderer in project CodenameOne by codenameone.

the class BarChart method drawChartValuesText.

/**
 * The graphical representation of the series values as text.
 *
 * @param canvas the canvas to paint to
 * @param series the series to be painted
 * @param renderer the series renderer
 * @param paint the paint to be used for drawing
 * @param points the array of points to be used for drawing the series
 * @param seriesIndex the index of the series currently being drawn
 * @param startIndex the start index of the rendering points
 */
protected void drawChartValuesText(Canvas canvas, XYSeries series, XYSeriesRenderer renderer, Paint paint, List<Float> points, int seriesIndex, int startIndex) {
    int seriesNr = mDataset.getSeriesCount();
    int length = points.size();
    float halfDiffX = getHalfDiffX(points, length, seriesNr);
    for (int i = 0; i < length; i += 2) {
        int index = startIndex + i / 2;
        double value = series.getY(index);
        if (!isNullValue(value)) {
            float x = points.get(i);
            if (mType == Type.DEFAULT) {
                x += seriesIndex * 2 * halfDiffX - (seriesNr - 1.5f) * halfDiffX;
            }
            if (value >= 0) {
                drawText(canvas, getLabel(renderer.getChartValuesFormat(), value), x, points.get(i + 1) - renderer.getChartValuesSpacing(), paint, 0);
            } else {
                drawText(canvas, getLabel(renderer.getChartValuesFormat(), value), x, points.get(i + 1) + renderer.getChartValuesTextSize() + renderer.getChartValuesSpacing() - 3, paint, 0);
            }
        }
    }
}