I\'m getting ready for a presentation and I have some example figures of 3D matplotlib figures. However, the gridlines are too light to see on the projected images.
If to lighten the background of grid, can use setting the pane color more light (eg:white) using Axes3DSubplot object as below.
ax.w_xaxis.pane.set_color('w');
ax.w_yaxis.pane.set_color('w');
ax.w_zaxis.pane.set_color('w');
Or else to highlight the grid lines further, can updated grid color parameter of plot.
plt.rcParams['grid.color'] = "black"