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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).

DrawShade

Syntax: DrawShade<expression 1>, <expression 2>[, <number 1>, <number 2>]

Function: Shades the area between expression 1 (lower curve) and expression 2 (upper curve) from x-values of number 1 to number 2.

Description: Expression 1 and expression 2 have a y= type expression on the right side. Graphing of any other type of expression is not supported by this command.

Example: DrawShade: Shades the area above the first expression and below the second expression from −2 to 2.

DrawShade x − 4, x^2, −2, 2

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

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