Graphics

Classes

abstract Graphics

Constructors

Constructor

new Graphics(): Graphics;

Returns

Graphics

Methods

clearCanvas()

static clearCanvas(context, preserveTransform?): void;

Parameters

Parameter	Type	Default value
context	CanvasRenderingContext2D	undefined
preserveTransform	boolean	false

Returns

void

clipPath()

static clipPath(ctx, path): void;

Parameters

Parameter	Type
ctx	CanvasRenderingContext2D
path	Path

Returns

void

drawCross()

static drawCross(
   ctx,
   x,
   y,
   size,
   width,
   baselineColor): void;

Parameters

Parameter	Type
ctx	CanvasRenderingContext2D
x	number
y	number
size	number
width	number
baselineColor	string

Returns

void

drawDashedLine()

static drawDashedLine(
   ctx,
   x0,
   y0,
   x1,
   y1,
   lineWidth,
   color,
   altColor,
   dashWidth,
   altDashWidth,
   opacity?): void;

Parameters

Parameter	Type	Default value
ctx	CanvasRenderingContext2D	undefined
x0	number	undefined
y0	number	undefined
x1	number	undefined
y1	number	undefined
lineWidth	number	undefined
color	string	undefined
altColor	string	undefined
dashWidth	number	undefined
altDashWidth	number	undefined
opacity	number	1

Returns

void

drawEllipse()

static drawEllipse(
   ctx,
   center,
   size,
   fillColor,
   borderWidth,
   borderColor,
   opacity?,
   strokeDash?): void;

Parameters

Parameter	Type	Default value
ctx	CanvasRenderingContext2D	undefined
center	PointF	undefined
size	SizeF	undefined
fillColor	string	undefined
borderWidth	number	undefined
borderColor	string	undefined
opacity	number	1
strokeDash	number[]	null

Returns

void

drawImage()

static drawImage(
   ctx,
   image,
   rotatedRectangle,
   scaleX,
   scaleY,
   disableSmoothing?,
   maskColor?,
   opacity?,
   imageRect?,
   increaseImageRect?): void;

Parameters

Parameter	Type	Default value
ctx	CanvasRenderingContext2D	undefined
image	HTMLCanvasElement | HTMLImageElement	undefined
rotatedRectangle	RotatedRectangleF	undefined
scaleX	number	undefined
scaleY	number	undefined
disableSmoothing	boolean	false
maskColor	any	null
opacity	number	1
imageRect	RectangleF	null
increaseImageRect	number	0

Returns

void

drawLine()

static drawLine(
   ctx,
   x,
   y,
   x1,
   y1,
   lineWidth,
   lineColor,
   opacity?,
   dashWidth?): void;

Parameters

Parameter	Type	Default value
ctx	CanvasRenderingContext2D	undefined
x	number	undefined
y	number	undefined
x1	number	undefined
y1	number	undefined
lineWidth	number	undefined
lineColor	string	undefined
opacity	number	1
dashWidth	number[]	null

Returns

void

drawPath()

static drawPath(
   ctx,
   path,
   center,
   transform,
   borderWidth,
   borderColor,
   opacity,
   dashWidth?,
   altBorderColor?): void;

Parameters

Parameter	Type	Default value
ctx	CanvasRenderingContext2D	undefined
path	any	undefined
center	PointF	undefined
transform	Transform	undefined
borderWidth	number	undefined
borderColor	string	undefined
opacity	number	undefined
dashWidth	number[]	[]
altBorderColor	string	null

Returns

void

drawPolyline()

static drawPolyline(
   ctx,
   points,
   lineWidth,
   lineColor,
   opacity): void;

Parameters

Parameter	Type
ctx	CanvasRenderingContext2D
points	PointF[]
lineWidth	number
lineColor	string
opacity	number

Returns

void

drawRectangle()

static drawRectangle(
   ctx,
   rotatedRectangle,
   borderWidth,
   borderColor,
   opacity): void;

Parameters

Parameter	Type
ctx	CanvasRenderingContext2D
rotatedRectangle	RotatedRectangleF
borderWidth	number
borderColor	string
opacity	number

Returns

void

drawRoundedRectangle()

static drawRoundedRectangle(
   ctx,
   rect,
   rounded): void;

Parameters

Parameter	Type
ctx	CanvasRenderingContext2D
rect	RectangleF
rounded	number

Returns

void

drawStroke()

static drawStroke(
   ctx,
   path,
   center,
   transform,
   borderWidth,
   borderColor,
   altBorderColor,
   opacity,
   dash): void;

Parameters

Parameter	Type
ctx	CanvasRenderingContext2D
path	any
center	PointF
transform	Transform
borderWidth	number
borderColor	string
altBorderColor	string
opacity	number
dash	number[]

Returns

void

fillPath()

static fillPath(
   ctx,
   path,
   center,
   transform,
   fillColor,
   opacity?): void;

Parameters

Parameter	Type
ctx	CanvasRenderingContext2D
path	any
center	PointF
transform	Transform
fillColor	string
opacity?	number

Returns

void

fillRectangle()

static fillRectangle(
   ctx,
   rotatedRectangle,
   fillColor,
   opacity?): void;

Parameters

Parameter	Type
ctx	CanvasRenderingContext2D
rotatedRectangle	RotatedRectangleF
fillColor	any
opacity?	number

Returns

void

isFullTransparentColor()

static isFullTransparentColor(color): boolean;

Parameters

Parameter	Type
color	any

Returns

boolean

measureText()

static measureText(
   ctx,
   text,
   point,
   font,
   fillColor?,
   strokeColor?,
   angle?): TextMetrics;

Parameters

Parameter	Type	Default value
ctx	CanvasRenderingContext2D	undefined
text	string	undefined
point	PointF	undefined
font	string	undefined
fillColor	string	null
strokeColor	string	null
angle	number	0

Returns

TextMetrics

path()

static path(
   ctx,
   path,
   center,
   transform,
   fillColor,
   borderWidth,
   borderColor,
   opacity,
   dashWidth,
   altBorderColor?): void;

Parameters

Parameter	Type	Default value
ctx	CanvasRenderingContext2D	undefined
path	any	undefined
center	PointF	undefined
transform	Transform	undefined
fillColor	string	undefined
borderWidth	number	undefined
borderColor	string	undefined
opacity	number	undefined
dashWidth	number[]	undefined
altBorderColor	string	null

Returns

void

rectangle()

static rectangle(
   ctx,
   rotatedRectangle,
   borderWidth,
   borderColor,
   fillColor?,
   opacity?,
   strokeDash?): void;

Parameters

Parameter	Type	Default value
ctx	CanvasRenderingContext2D	undefined
rotatedRectangle	RotatedRectangleF	undefined
borderWidth	number	undefined
borderColor	string	undefined
fillColor	any	null
opacity	number	1
strokeDash	number[]	null

Returns

void

text()

static text(
   ctx,
   text,
   point,
   font,
   fillColor?,
   strokeColor?,
   angle?,
   maxWidth?,
   textAlign?,
   textBaseline?,
   background?,
   border?,
   borderWidth?,
   backgroundMargin?,
   backgroundCornerRadius?): void;

Parameters

Parameter	Type	Default value
ctx	CanvasRenderingContext2D	undefined
text	string	undefined
point	PointF	undefined
font	string	undefined
fillColor	string	null
strokeColor	string	null
angle	number	0
maxWidth	any	null
textAlign	CanvasTextAlign	"left"
textBaseline	CanvasTextBaseline	"alphabetic"
background	string	null
border	string	null
borderWidth	number	0
backgroundMargin	any	...
backgroundCornerRadius	number	0

Returns

void