示例#1
0
 /**
  * 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;
   }
 }
示例#2
0
 /**
  * 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;
   }
 }