In three-dimensional plots, you can control the appearance of the points as well as the tilt and rotation of the plot. You can also control the tick marks on the axes. Figure 5.33: 3-D Scatter Plot: ...

You can enter data and plots manually or have data sent from python. You should check it out. Ok - back to heatmaps. Let's start with a super simple grid to display. Here are 9 cells of data: ...