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Program Command Reference

GTSelOnSyntax: GTSelOn:<graph number>Function: Selects a graph expression.

Description: Graph number range: 1 to 100

HorizontalSyntax: Horizontal:<y-coordinate>Function: Draws a horizontal line.InverseSyntax: Inverse:<y or x graph number>Function: Graphs the inverse of a function.

Description: Graph number range: 1 to 100

Line

Syntax: Line:<start point x-coordinate>, <start point y-coordinate>, <end point x-coordinate>, <end point y-coordinate>

Function: Draws a line between two specified coordinates.Example: Line 1, –2, 2, 3

Tip

The line is not drawn if a start point coordinate or end point coordinate is outside of the current Graph window.

NormalLineSyntax: NormalLine:<graph number>, <x-coordinate>Function: Draws a normal line.Example: NormalLine 1, 2Description: Draws a line normal to the graph at the specified x-value.PlotSyntax: Plot:<x-coordinate>, <y-coordinate>

Function: Displays a pointer at the location specified by the coordinates and plots a point there.

PlotChgSyntax: PlotChg:<x-coordinate>, <y-coordinate>Function: Toggles display of the plot at the specified coordinates on and off.

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