代码如下:
// x1, y1, x2, y2为在地图中选定的两个点坐标
// 分别作为要绘制矩形框的左下角和右上角两个点

x1 = 20741.798;

x2 = 20739.798;

y1 = 3401.866;

y2 = 3409.866;

pt.Set(x1, y1);

pts.Add(pt);

pt.Set(x1, y2);

pts.Add(pt);

pt.Set(x2, y2);

pts.Add(pt);

pt.Set(x2, y1);

pts.Add(pt);

sty = m_MapXFeature.GetStyle();// 获取Style

lyr = m_ctrlMapX.GetLayers().Item("TEMP1");// 获取要添加的图层

DrawRect(lyr, pts, sty);// 调用DrawRect函数绘制矩形框



// DrawRect函数,绘制矩形框

void DrawRect(CMapXLayer lyr, CMapXPoints pts, CMapXStyle sty)

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