How to get heatmap with catergorical coloring
Hello,I am creating heatmaps with coloring by a numerical values. But I am not able to color by discrete string values.In the attached datatable, I try to ceate a heatmap colred by different devices: I expected to see a map with a specific color for each Device. But I get a gradient coloring.How can I change this to get a speific discrete colr for eache device ?