Version 3.17.2
Show:

SVGDrawing Class

Defined in: graphics/js/SVGDrawing.js:19
Module: graphics

SVG implementation of the Drawing class. SVGDrawing is not intended to be used directly. Instead, use the Drawing class. If the browser has SVG capabilities, the Drawing class will point to the SVGDrawing class.

Methods

_closePath

() private

Defined in graphics/js/SVGDrawing.js:684

Draws the path.

_curveTo

(
  • args
  • relative
)
private

Defined in graphics/js/SVGDrawing.js:124

Implements curveTo methods.

Parameters:

  • args Array

    The arguments to be used.

  • relative Boolean

    Indicates whether or not to use relative coordinates.

_getCurrentArray

() private

Defined in graphics/js/SVGDrawing.js:789

Returns the current array of drawing commands.

Returns:

Array

_lineTo

(
  • args
  • relative
)
private

Defined in graphics/js/SVGDrawing.js:531

Implements lineTo methods.

Parameters:

  • args Array

    The arguments to be used.

  • relative Boolean

    Indicates whether or not to use relative coordinates.

_moveTo

(
  • args
  • relative
)
private

Defined in graphics/js/SVGDrawing.js:621

Implements moveTo methods.

Parameters:

  • args Array

    The arguments to be used.

  • relative Boolean

    Indicates whether or not to use relative coordinates.

_quadraticCurveTo

(
  • args
  • relative
)
private

Defined in graphics/js/SVGDrawing.js:223

Implements quadraticCurveTo methods.

Parameters:

  • args Array

    The arguments to be used.

  • relative Boolean

    Indicates whether or not to use relative coordinates.

_round

(
  • val
)
private

Defined in graphics/js/SVGDrawing.js:30

Rounds a value to the nearest hundredth.

Parameters:

  • val Number

    Value to be rounded.

Returns:

Number

_setCurveBoundingBox

(
  • Array
  • Number
  • Number
)
private

Defined in graphics/js/SVGDrawing.js:835

Calculates the bounding box for a curve

Parameters:

  • Array Object

    pts Array containing points for start, end and control points of a curve.

  • Number Object

    w Width used to calculate the number of points to describe the curve.

  • Number Object

    h Height used to calculate the number of points to describe the curve.

_trackSize

(
  • w
  • h
)
private

Defined in graphics/js/SVGDrawing.js:870

Updates the size of the graphics object

Parameters:

clear

() chainable

Defined in graphics/js/SVGDrawing.js:662

Clears the path.

closePath

() chainable

Defined in graphics/js/SVGDrawing.js:777

Ends a fill and stroke

curveTo

(
  • cp1x
  • cp1y
  • cp2x
  • cp2y
  • x
  • y
)
chainable

Defined in graphics/js/SVGDrawing.js:90

Draws a bezier curve.

Parameters:

  • cp1x Number

    x-coordinate for the first control point.

  • cp1y Number

    y-coordinate for the first control point.

  • cp2x Number

    x-coordinate for the second control point.

  • cp2y Number

    y-coordinate for the second control point.

  • x Number

    x-coordinate for the end point.

  • y Number

    y-coordinate for the end point.

drawCircle

(
  • x
  • y
  • r
)
protected chainable

Defined in graphics/js/SVGDrawing.js:332

Draws a circle.

Parameters:

drawDiamond

(
  • x
  • y
  • width
  • height
)
protected chainable

Defined in graphics/js/SVGDrawing.js:382

Draws a diamond.

Parameters:

drawEllipse

(
  • x
  • y
  • w
  • h
)
protected chainable

Defined in graphics/js/SVGDrawing.js:356

Draws an ellipse.

Parameters:

drawRect

(
  • x
  • y
  • w
  • h
)
chainable

Defined in graphics/js/SVGDrawing.js:288

Draws a rectangle.

Parameters:

drawRoundRect

(
  • x
  • y
  • w
  • h
  • ew
  • eh
)
chainable

Defined in graphics/js/SVGDrawing.js:307

Draws a rectangle with rounded corners.

Parameters:

  • x Number

    x-coordinate

  • y Number

    y-coordinate

  • w Number

    width

  • h Number

    height

  • ew Number

    width of the ellipse used to draw the rounded corners

  • eh Number

    height of the ellipse used to draw the rounded corners

drawWedge

(
  • x
  • y
  • startAngle
  • arc
  • radius
  • yRadius
)
private chainable

Defined in graphics/js/SVGDrawing.js:405

Draws a wedge.

Parameters:

  • x Number

    x-coordinate of the wedge's center point

  • y Number

    y-coordinate of the wedge's center point

  • startAngle Number

    starting angle in degrees

  • arc Number

    sweep of the wedge. Negative values draw clockwise.

  • radius Number

    radius of wedge. If [optional] yRadius is defined, then radius is the x radius.

  • yRadius Number

    [optional] y radius for wedge.

end

() chainable

Defined in graphics/js/SVGDrawing.js:650

Completes a drawing operation.

getBezierData

(
  • Array
  • Number
)
private

Defined in graphics/js/SVGDrawing.js:807

Returns the points on a curve

Parameters:

  • Array Object

    points Array containing the begin, end and control points of a curve.

  • Number Object

    t The value for incrementing the next set of points.

Returns:

Array

lineTo

(
  • point1
  • point2
)
chainable

Defined in graphics/js/SVGDrawing.js:503

Draws a line segment using the current line style from the current drawing position to the specified x and y coordinates.

Parameters:

  • point1 Number

    x-coordinate for the end point.

  • point2 Number

    y-coordinate for the end point.

moveTo

(
  • x
  • y
)
chainable

Defined in graphics/js/SVGDrawing.js:593

Moves the current drawing position to specified x and y coordinates.

Parameters:

  • x Number

    x-coordinate for the end point.

  • y Number

    y-coordinate for the end point.

quadraticCurveTo

(
  • cpx
  • cpy
  • x
  • y
)
chainable

Defined in graphics/js/SVGDrawing.js:193

Draws a quadratic bezier curve.

Parameters:

  • cpx Number

    x-coordinate for the control point.

  • cpy Number

    y-coordinate for the control point.

  • x Number

    x-coordinate for the end point.

  • y Number

    y-coordinate for the end point.

quadraticCurveTo

(
  • cpx
  • cpy
  • x
  • y
)
chainable

Defined in graphics/js/SVGDrawing.js:208

Draws a quadratic bezier curve relative to the current position.

Parameters:

  • cpx Number

    x-coordinate for the control point.

  • cpy Number

    y-coordinate for the control point.

  • x Number

    x-coordinate for the end point.

  • y Number

    y-coordinate for the end point.

relativeCurveTo

(
  • cp1x
  • cp1y
  • cp2x
  • cp2y
  • x
  • y
)
chainable

Defined in graphics/js/SVGDrawing.js:107

Draws a bezier curve relative to the current coordinates.

Parameters:

  • cp1x Number

    x-coordinate for the first control point.

  • cp1y Number

    y-coordinate for the first control point.

  • cp2x Number

    x-coordinate for the second control point.

  • cp2y Number

    y-coordinate for the second control point.

  • x Number

    x-coordinate for the end point.

  • y Number

    y-coordinate for the end point.

relativeLineTo

(
  • point1
  • point2
)
chainable

Defined in graphics/js/SVGDrawing.js:517

Draws a line segment using the current line style from the current drawing position to the relative x and y coordinates.

Parameters:

  • point1 Number

    x-coordinate for the end point.

  • point2 Number

    y-coordinate for the end point.

relativeMoveTo

(
  • x
  • y
)
chainable

Defined in graphics/js/SVGDrawing.js:607

Moves the current drawing position relative to specified x and y coordinates.

Parameters:

  • x Number

    x-coordinate for the end point.

  • y Number

    y-coordinate for the end point.

Properties

_currentX

Number private

Defined in graphics/js/SVGDrawing.js:62

Current x position of the drawing.

_currentY

Number private

Defined in graphics/js/SVGDrawing.js:71

Current y position of the drqwing.

_pathSymbolToMethod

Object private

Defined in graphics/js/SVGDrawing.js:42

Maps path to methods

_type

String private

Defined in graphics/js/SVGDrawing.js:80

Indicates the type of shape