Now I have a somewhat different situation. I’ve read the post Bar Chart examples
I’m trying to use this lighter version (cut from my larger working file with original 1,330,000 Covid cases in my State, during 16 months):
GeneralCasesTable-AskForHelp-SumPops-1000FirstLines.txt (128.6 KB)
I want to group the cases by year-month (yyyy-MM) and by gender (0 / 1). In order to get this, I applied the Pivoting node, where I used “yyyy-MM” in Groups, I pivoted Gender, and applied one column with no missing values, using the aggregation method “Count”. Then I renamed the counting columns, and applied the last four nodes from the above link (Bar Chart for custom colors). At last, my last node (the Bar Chart node itself) appeared with no available columns. As follows:
Can someone help me to understand (and fix) my mistake?
Thank you so much.