関連ワード:  matplotlib 3d plot in 2d    matplotlib 3d plot 2d projection    matplotlib 3d plot 2d array    matplotlib surface plot 2d    python 3d plot 2d array    python plot 3d data in 2d    matplotlib surface plot from 2d array    matplotlib 2d contour in 3d plot    matplotlib plot 3d data in 2d    python 3d plot 2d projection