Hi there. I'm not sure what you're asking. Can you provide a picture example?
You can create one chart at a time: one kind of chart, if that's what you mean, natively in FileMaker. You can create a bar chart or a line chart or a pie chart, etc.
"Both sides" do you mean the numbers on both sides on the Y axis?
I would like to change the data points on the right side to show a different data set. Instead of CFM on the left and the right
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