User manual

Returnstar Interactive Technology Group Co., Ltd.
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3.3.4 Functions
More than 20 kinds of function graphs are provided. Click Function tool to choose one of the
available function graphs, then click where you want to place the function graph on screen.
You can click on the area of function curve to select only the function curve; you can also click
on the area of coordinate system to select the whole function graph.
Functions also can be customized.
Color, Thickness, Transparency: Double-click any color, thickness or transparency button
or click the menu arrow of sections to adjust them.
Function Expression: Various function expressions are provided in Function section. To
customize your own function expression, please click “Customized” to define the function,
domain, scale value and other settings.