If you already know the expression of the function, you can use the "2D Function Plot" tool to draw its curve. Click the menu "" > "2D Function Graph" to open the "Input Function Expression" panel

Enter the function curve formula and value range in the input box above, and press preview to see the desired curve effect in the box below.

Using the toolbar below to set the curve type, thickness, color, step size and view examples.

Note: This graphing type provides multiple examples for reference and use; double-click on the completed graph to pop up the "2D Function Graphing" panel to modify the parameters.

Please click here to watch the video operation demonstration