Examples with RadialGradientPaint java.awt.RadialGradientPaint used on opensource projects

Example 36 with RadialGradientPaint

use of java.awt.RadialGradientPaint in project SIMVA-SoS by SESoS.

the class PiePlot method lookupSectionPaint.

/**
 * Returns the paint for the specified section. This is equivalent to
 * <code>lookupSectionPaint(section)</code>.
 * Checks to see if the user set the Paint to be of type RadialGradientPaint
 * If so it adjusts the center and radius to match the Pie
 *
 * @param key  the section key.
 * @param state  PiePlotState.
 *
 * @return The paint for the specified section.
 *
 * @since 1.0.14
 */
protected Paint lookupSectionPaint(Comparable key, PiePlotState state) {
    Paint paint = lookupSectionPaint(key, getAutoPopulateSectionPaint());
    // the current pie segment...
    if (paint instanceof RadialGradientPaint) {
        RadialGradientPaint rgp = (RadialGradientPaint) paint;
        Point2D center = getArcCenter(state, key);
        float radius = (float) Math.max(state.getPieHRadius(), state.getPieWRadius());
        float[] fractions = rgp.getFractions();
        Color[] colors = rgp.getColors();
        paint = new RadialGradientPaint(center, radius, fractions, colors);
    }
    return paint;
}

Example 37 with RadialGradientPaint

use of java.awt.RadialGradientPaint in project SIMVA-SoS by SESoS.

the class PieChartFXDemo1 method createGradientPaint.

/**
 * A utility method for creating gradient paints.
 *
 * @param c1  color 1.
 * @param c2  color 2.
 *
 * @return A radial gradient paint.
 */
private static RadialGradientPaint createGradientPaint(Color c1, Color c2) {
    Point2D center = new Point2D.Float(0, 0);
    float radius = 200;
    float[] dist = { 0.0f, 1.0f };
    return new RadialGradientPaint(center, radius, dist, new Color[] { c1, c2 });
}

Example 38 with RadialGradientPaint

use of java.awt.RadialGradientPaint in project gephi-plugins-bootcamp by gephi.

the class GlowRenderer method renderJava2D.

public void renderJava2D(Item item, G2DTarget target, PreviewProperties properties) {
    // Params
    Float x = item.getData(NodeItem.X);
    Float y = item.getData(NodeItem.Y);
    Float size = item.getData(NodeItem.SIZE);
    Color color = item.getData(NodeItem.COLOR);
    Color startColor = new Color(color.getRed(), color.getGreen(), color.getBlue(), 32);
    Color endColor = new Color(startColor.getRed(), startColor.getGreen(), startColor.getBlue(), 0);
    float radius = size * 6;
    // Get Java2D canvas
    Graphics2D g2 = target.getGraphics();
    RadialGradientPaint p = new RadialGradientPaint(new Point2D.Double(x, y), radius, new float[] { 0.0f, 1.0f }, new Color[] { startColor, endColor });
    g2.setPaint(p);
    g2.fillOval((int) (x - radius), (int) (y - radius), (int) (radius * 2), (int) (radius * 2));
}