vector of X values contains duplicate values

I would like to plot an heatmap (with polar coordinate rho/theta) but when I plot the heatmap i've got this error message: "vector of x values contains duplicate values"

heatmap (rho, theta, Latency)

Answer 1

[Benjamin Großmann]

The heatmap functions first two arguments are in this context the labels for the x-axis and y-axis. These have to be unique and can also be of char type. I.e.

heatmap({'A','B','C'},[5 6 7],rand(3))