Command Reference

The File Menu
N File New 	 Starts a new Plot by clearing the coordinate system and resetting the function parser.
O File Open... 	Opens an existing document.
File Open Recent 	Displays a list of recently opened files. Selecting one from this list plots the functions in the file.
S File Save 	Saves the document.
File Save As... 	Saves the document under another name.
P File Print... 	 Sends the plot to a printer or file.
File Export... 	Exports the plotted graphs to an image file.
Q File Quit 	Exits .

The Edit Menu
Z Edit Undo 	Undo the last command.
Z Edit Redo 	Redo the last command that was undone.
Edit Constants... 	Displays the Constants dialog box. See .

The View Menu
The first three items in the menu are related to zooming.
1 View Zoom In 	 This tool can be operator in two different manners. To zoom in on a point on the graph, click on it. To zoom in on a specific section of the graph, hold and drag the mouse to form a rectangle, which will be the new axes ranges when the mouse button is released.
2 View Zoom Out 	 The tool can also be used in two different manners. To zoom out and center on a point, click on that point. To fit the existing view into a rectangle, hold and drag the mouse to form that rectangle.
View Fit Widget to Trigonometric Functions 	The scale will be adapted to trigonometric functions. This works both for radians and degrees.
View Reset View 	Resets the view.
View Coordinate System... 	Displays the Coordinate System dialog box. See .
View Show Sliders 	 Toggles the visibility of the slider dialog. In the dialog move a slider to change the parameter of the function plot connected to it.
Enable this on the Function tab and select one of the sliders to change the parameter value dynamically. The values vary from 0 (left) to 10 (right) by default, but can be changed in the slider dialog.
For a small tutorial see Using Sliders.

The Tools Menu
This menu contains some tools for the functions that can be useful:
Tools Calculator 	 Opens the Calculator dialog.
Tools Plot Area... 	 Select a graph and the x-values in the new dialog that appears. Calculates the integral and draws the area between the graph and the x-axis in the range of the selected x-values in the color of the graph.
Tools Find Minimum... 	 Find the minimum value of the graph in a specified range.
Tools Find Maximum... 	 Find the maximum value of the graph in a specified range.

The Settings Menu
Settings Show Toolbar 	 Toggle on and off the display of the toolbar. The default is on.
Settings Show Statusbar 	 Toggle on and off the display of the status bar at the bottom of the main window. The default is on.
F Settings Full Screen Mode 	With this action you toggle the full screen mode.
Settings Configure Shortcuts... 	 Personalize the keybindings for .
Settings Configure Toolbars... 	 Personalize the toolbars for .
Settings Configure ... 	 Customize . The options available to you are described in .

The Help Menu
has a standard Help as described below, with one addition:
Help Predefined Math Functions... 	 Opens this handbook with a list of the predefined function names and constants that knows.
The standard Help entries are: