Add Calculated Line
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Editor > Add > Calculated Line

After you create a graph, you can add a calculated line that is produced by the connection of calculated y- and x-coordinates. Do this to see how the experimental points match with a theory based on a function or some other formula.

Dialog box items

Coordinates

Y column: Enter the column containing the calculated y-coordinates of theoretical values.

X column: Enter the column containing the calculated x-coordinates of theoretical values.