In the Fit Y by X platform, I have created graphs with more than one curve fitted to the data via the "group by" function. After getting the chart to look like I want it to, I then save the script to the data table. However, when running the script later, the fitted curves are not on the chart and I have to envoke each curve via the red triangles right under the chart. Why do I have to do this? Shouldn't the curves be saved as part of the script?