To change the appearance of a function's graph on the main plot window, select the function in the Edit Plots dialog, and click on the button. In the dialog which appears, you can change the line width in the text box, and the color of the function's graph by clicking on the color button at the bottom. If you are editing an explicit function, you will see a dialog with three tabs. In the first one you specify the equation of the function. The Derivatives tab lets you draw the first and second derivative to the function. With the Integral tab you can draw the integral of the function which is calculated using Euler's method.
Another way to edit a function is to right click on the graph. In the popup menu that appears, choose
For more information on the popup menu, see the section called “Popup menu”.
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