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Program Command Reference

DrawGraph

Syntax: DrawGraph￿[<expression>]

Function: Graphs the selected expression or an expression specified as a parameter.

Description: <expression> has a y= type expression on the right side. Graphing of any

other type of expression is not supported by this command.

Example: DrawGraph: Graphs the currently selected expressions. DrawGraph sin(x): Graphs y = sin(x).

GraphType

Syntax: GraphType￿ "y=" "r=" "xt=" "x=" "y>" "y<" "y>" "y<" "x>" "x<" "x>" "x<"

Function: Specifies the graph expression input type.

Example: GraphType "r ="

GTSelOff

Syntax: GTSelOff￿<graph number>

Function: Deselects a graph expression.

Description: Graph number range: 1 to 100

GTSelOn

Syntax: GTSelOn￿<graph number>

Function: Selects a graph expression.

Description: Graph number range: 1 to 100

Horizontal

Syntax: Horizontal￿<y-coordinate>

Function: Draws a horizontal line.

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