API Docs for: 1.0.0
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MathFunction.Variable Class

Extends MathFunction
Defined in: src/gallery-mathcanvas/js/Variable.js:5
Module: gallery-mathcanvas

Variable value

Constructor

MathFunction.Variable

(
  • name
)

Defined in src/gallery-mathcanvas/js/Variable.js:5

Parameters:

  • name String

Methods

evaluate

(
  • var_list
)

Inherited from MathFunction but overwritten in src/gallery-mathcanvas/js/Variable.js:24

Parameters:

  • var_list Object

    map of variable names to values or MathFunctions

Returns:

the value of the function

getParent

() MathFunction

Inherited from MathFunction: src/gallery-mathcanvas/js/MathFunction.js:23

Returns:

MathFunction: parent function or null

parenthesizeForPrint

(
  • f
)
Boolean protected

Inherited from MathFunction: src/gallery-mathcanvas/js/MathFunction.js:92

Parameters:

Returns:

Boolean: true if f needs to parenthesize us

parenthesizeForRender

(
  • f
)
Boolean protected

Inherited from MathFunction: src/gallery-mathcanvas/js/MathFunction.js:104

Parameters:

Returns:

Boolean: true if f needs to parenthesize us

prepareToRender

(
  • canvas
  • top_left
  • font_size
  • rect_list
)
Int

Inherited from MathFunction: src/gallery-mathcanvas/js/MathFunction.js:32

Add the layout information for this object and its descendants to rect_list.

Parameters:

  • canvas MathCanvas

    the drawing canvas

  • top_left Point

    x,y coordinates of the top left of the bounding box

  • font_size Float

    percentage of the base font size

  • rect_list RectList

    layout information

Returns:

Int: index of this items info in rect_list

render

(
  • canvas
  • rect_list
)

Inherited from MathFunction: src/gallery-mathcanvas/js/MathFunction.js:62

Draw this object and its descendants.

Parameters:

  • canvas MathCanvas

    the drawing canvas

  • rect_list RectList

    layout information

toString

()

Inherited from MathFunction but overwritten in src/gallery-mathcanvas/js/Variable.js:41

Returns:

text representation of the function