plot_RGB.RdPlot spatial RGB heatmap.
plot_RGB(position, embed_3d, pointsize=2,textsize=15)a coordinates matrix with two columns: x-coordinate and y-coordinate.
a embedding matrix with three columns: x, y and z embeddings.
the size of point in the scatter plot.
the text size in the plot.
Nothing
Return a ggplot2 object.
nothing
None