GridchartDemo

private void draGrid(Canvas canvas) {
 grid_Width = getWidth() - (magin_rigth + magin_left);
 grid_Higth = getHeight() - (magin_top + magin_bottom);
 block_Width = grid_Width / 11;
 block_Higth = grid_Higth / 10;
 for (int i = 0; i < 10; i++)//行
 {
 for (int j = 0; j < 11; j++)//列
 {
 /**画格子部分*/
 Paint barbgpaint = new Paint();
 barbgpaint.setColor(Color.parseColor("#" + colorArray[i][j]));
 Log.e("第" + i + "行", "" + colorArray[i][j]);
 Log.e("第" + i + "行", "" + (i * j));
 barbgpaint.setAntiAlias(true);
 RectF gridblock = new RectF();
 gridblock.left = j * block_Width + magin_left + block_hspace;
 gridblock.right = (j + 1) * block_Width + magin_left - block_hspace;
 gridblock.top = i * block_Higth + magin_top + block_vspace;
 gridblock.bottom = (i + 1) * block_Higth + magin_top - block_vspace;
 canvas.drawRoundRect(gridblock, 0, 0, barbgpaint);//开始绘制
 int yy = (num - 1) / 11;
 int temp = yy * 11;
 int xx = (num - 1) - temp;
 if ((i == yy) && (j == xx)) {//加黑框(左下角原点坐标计算)
 barbgpaint.setStyle(Paint.Style.STROKE);
 barbgpaint.setStrokeWidth(3);
 barbgpaint.setColor(Color.BLACK);
 canvas.drawRoundRect(gridblock, 0, 0, barbgpaint);//开始绘制
 rectF = gridblock;
 }
 /**左边坐标数字*/
 float tv_top = i * block_Higth + magin_top + block_vspace;
 float tv_bottom = (i + 1) * block_Higth + magin_top - block_vspace;
 draText(canvas, (10 - i), 0, coo_left, tv_top, tv_bottom);
 /**下边坐标数字*/
 float tv_left = j * block_Width + magin_left + block_hspace;
 float tv_right = (j + 1) * block_Width + magin_left - block_hspace;
 draText(canvas, (j + 1), tv_left, tv_right, getMeasuredHeight() - coo_bottom, getMeasuredHeight());
 }
 }
 if (rectF != null) {
 drawCursor(canvas, rectF);
 }
 }