/**
* The graphical representation of the legend shape.
*
* @param canvas the canvas to paint to
* @param renderer the series renderer
* @param x the x value of the point the shape should be drawn at
* @param y the y value of the point the shape should be drawn at
* @param seriesIndex the series index
* @param paint the paint to be used for drawing
*/
public void drawLegendShape(
Canvas canvas,
SimpleSeriesRenderer renderer,
float x,
float y,
int seriesIndex,
Paint paint) {
if (((XYSeriesRenderer) renderer).isFillPoints()) {
paint.setStyle(Style.FILL);
} else {
paint.setStyle(Style.STROKE);
}
switch (((XYSeriesRenderer) renderer).getPointStyle()) {
case X:
drawX(canvas, paint, x + size, y);
break;
case CIRCLE:
drawCircle(canvas, paint, x + size, y);
break;
case TRIANGLE:
drawTriangle(canvas, paint, new float[6], x + size, y);
break;
case SQUARE:
drawSquare(canvas, paint, x + size, y);
break;
case DIAMOND:
drawDiamond(canvas, paint, new float[8], x + size, y);
break;
case POINT:
canvas.drawPoint(x + size, y, paint);
break;
}
}
/**
* The graphical representation of a series.
*
* @param canvas the canvas to paint to
* @param paint the paint to be used for drawing
* @param points the array of points to be used for drawing the series
* @param seriesRenderer the series renderer
* @param yAxisValue the minimum value of the y axis
* @param seriesIndex the index of the series currently being drawn
*/
public void drawSeries(
Canvas canvas,
Paint paint,
float[] points,
SimpleSeriesRenderer seriesRenderer,
float yAxisValue,
int seriesIndex) {
XYSeriesRenderer renderer = (XYSeriesRenderer) seriesRenderer;
paint.setColor(renderer.getColor());
if (renderer.isFillPoints()) {
paint.setStyle(Style.FILL);
} else {
paint.setStyle(Style.STROKE);
}
int length = points.length;
switch (renderer.getPointStyle()) {
case X:
for (int i = 0; i < length; i += 2) {
drawX(canvas, paint, points[i], points[i + 1]);
}
break;
case CIRCLE:
for (int i = 0; i < length; i += 2) {
drawCircle(canvas, paint, points[i], points[i + 1]);
}
break;
case TRIANGLE:
float[] path = new float[6];
for (int i = 0; i < length; i += 2) {
drawTriangle(canvas, paint, path, points[i], points[i + 1]);
}
break;
case SQUARE:
for (int i = 0; i < length; i += 2) {
drawSquare(canvas, paint, points[i], points[i + 1]);
}
break;
case DIAMOND:
path = new float[8];
for (int i = 0; i < length; i += 2) {
drawDiamond(canvas, paint, path, points[i], points[i + 1]);
}
break;
case POINT:
canvas.drawPoints(points, paint);
break;
}
}