API Docs for: 1.0.0
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MathFunction.Input Class

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

Input field

Constructor

MathFunction.Input

()

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

Methods

evaluate

(
  • var_list
)

Inherited from MathFunction but overwritten in src/gallery-mathcanvas/js/Input.js:69

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:25

Returns:

MathFunction: parent function or null

handleKeyPress

(
  • canvas
  • code
  • c
)

Inherited from MathFunction but overwritten in src/gallery-mathcanvas/js/Input.js:144

Parameters:

  • canvas MathCanvas
  • code Int

    character code

  • c String

    character

Returns:

true if function changed

isEmpty

()

Defined in src/gallery-mathcanvas/js/Input.js:60

Returns:

true if function is empty

isEmpty

()

Defined in src/gallery-mathcanvas/js/Input.js:51

Returns:

true if function is empty

layout

(
  • context
  • top_left
  • font_size
  • rect_list
)
Int

Inherited from MathFunction but overwritten in src/gallery-mathcanvas/js/Input.js:79

Parameters:

  • context Object

    the drawing context

  • 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

parenthesizeForPrint

(
  • f
)
Boolean protected

Inherited from MathFunction: src/gallery-mathcanvas/js/MathFunction.js:204

Parameters:

Returns:

Boolean: true if f needs to parenthesize us

parenthesizeForRender

(
  • f
)
Boolean protected

Inherited from MathFunction: src/gallery-mathcanvas/js/MathFunction.js:226

Parameters:

Returns:

Boolean: true if f needs to parenthesize us

render

(
  • context
  • rect_list
)

Inherited from MathFunction but overwritten in src/gallery-mathcanvas/js/Input.js:107

Parameters:

  • context Object

    the drawing context

  • rect_list RectList

    layout information

replace

(
  • f
)
static

Defined in src/gallery-mathcanvas/js/Input.js:25

Parameters:

toString

()

Inherited from MathFunction but overwritten in src/gallery-mathcanvas/js/Input.js:135

Returns:

text representation of the function