I am using
legend columns=-1 to make a horizontal legend. However, the distance between the individual legend entries is too small for my taste. Is there a straightforward way to increase the horizontal spacing between individual legend entries?
The legend is a TikZ
In the legend matrix, the sample image and the entry text each occupy their own cell, so we have to increase the spacing for every second cell. For this, we can use the
To adjust the spacing between rows of entries, we don't need to jump through the