Hi BrianNuVu, If you set an axis min and max manually in the "preview", then this axis won't change automatically. So you probably need to force it to be automatic, or set a min and max manually again. And probably happens something similar with your labels. If you need more precise suggestions, pl...

I seem to have an issue with 8.0.4 of TeeChart Pro. I load sample values into a chart (with axis values max 500) - have 5 values. This is just so the user can see the chart and advise various attributes. Then when they choose to populate with real data, I clear the series, and use the .add(x,y,color...