Examples with PathMeasure com.codename1.charts.compat.PathMeasure used on opensource projects

Example 1 with PathMeasure

use of com.codename1.charts.compat.PathMeasure in project CodenameOne by codenameone.

the class CubicLineChart method drawPath.

@Override
protected void drawPath(Canvas canvas, List<Float> points, Paint paint, boolean circular) {
    GeneralPath p = new GeneralPath();
    float x = points.get(0);
    float y = points.get(1);
    p.moveTo(x, y);
    int length = points.size();
    if (circular) {
        length -= 4;
    }
    Point p1 = new Point();
    Point p2 = new Point();
    Point p3 = new Point();
    for (int i = 0; i < length; i += 2) {
        int nextIndex = i + 2 < length ? i + 2 : i;
        int nextNextIndex = i + 4 < length ? i + 4 : nextIndex;
        calc(points, p1, i, nextIndex, mSecondMultiplier);
        p2.setX(points.get(nextIndex));
        p2.setY(points.get(nextIndex + 1));
        calc(points, p3, nextIndex, nextNextIndex, mFirstMultiplier);
        // From last point, approaching x1/y1 and x2/y2 and ends up at x3/y3
        p.curveTo(p1.getX(), p1.getY(), p2.getX(), p2.getY(), p3.getX(), p3.getY());
    }
    mPathMeasure = new PathMeasure(p, false);
    if (circular) {
        for (int i = length; i < length + 4; i += 2) {
            p.lineTo(points.get(i), points.get(i + 1));
        }
        p.lineTo(points.get(0), points.get(1));
    }
    canvas.drawPath(p, paint);
}