From: spasmous on
When using the data cursor inside a Figure, the following text is
displayed in the yellow box:

X: 52 Y: 24
Index: 0.1456
RGB: 0.573, 0.573, 0.573

How can I change it so I only see the second line (Index)? Also, I
would like it to read "Pixel Value" instead of "Index".