matlab中contour函數的返回值contour matrix C如何使用

[C, H] = CONTOUR(...) returns contour matrix C as described in　 CONTOURC and a handle H to a contourgroup object.  This handle can  be used as input to CLABEL. Ｑ： contour matrix C 如何使用？怎樣從Ｃ中提取出輪廓信息？ Ａ

>>阅读原文<<