private static void paintGraph(Canvas canvas, Set<Bar> windGraphPath, Set<Bar> gustGraphPath) { // paint wind Paint pathPaint = new Paint(); pathPaint.setColor(Color.argb(50, 0, 100, 0)); pathPaint.setStyle(Style.FILL); pathPaint.setStrokeWidth(1); for (Bar bar : windGraphPath) { canvas.drawRect(bar.getX1(), bar.getY1(), bar.getX2(), bar.getY2(), pathPaint); } // paint gust Paint pathGustPaint = new Paint(); pathGustPaint.setColor(Color.argb(50, 100, 0, 0)); pathGustPaint.setStyle(Style.FILL); pathGustPaint.setStrokeWidth(1); for (Bar bar : gustGraphPath) { canvas.drawRect(bar.getX1(), bar.getY1(), bar.getX2(), bar.getY2(), pathGustPaint); } }