Class DataTransformation

Hierarchy

DataTransformation

Index

Constructors

Properties

Methods

dataToScreenRegionForRect dataToScreenRegionX dataToScreenRegionXY dataToScreenRegionXYwithoutYinvert dataToScreenRegionY dataToScreenX dataToScreenXY dataToScreenY getRelativePointLocationOnScreen getRelativeRectLocationOnScreen getRelativeXValueLocationOnScreen getRelativeYValueLocationOnScreen screenRegionToDataForRect screenRegionToDataXY screenToDataX screenToDataY dataToScreenDim

Constructors

constructor

new DataTransformation(coordinateTransformation?: CoordinateTransformation): DataTransformation
Creates new instance of data DataTransformation. This entity transforms data from data coordinates to screen coordinates and reverse.
Parameters
- Optional coordinateTransformation: CoordinateTransformation
  
  Additional transformation applied to data coordinates.
Returns DataTransformation
- Defined in projects/some-charts-lib/src/geometry/transformation/data-transformation.ts:15

Properties

`Optional` coordinateTransformation

coordinateTransformation?: CoordinateTransformation

Additional transformation applied to data coordinates.

Methods

dataToScreenRegionForRect

dataToScreenRegionForRect(rect: NumericDataRect, visible: NumericDataRect, screenRegion: NumericDataRect): NumericDataRect
Transforms rectangle from XY coordinates in data coordinates to specified screen region.

Returns
Parameters
- rect: NumericDataRect
  
  NumericDataRect in data coords.
- visible: NumericDataRect
  
  Visible data rectangle.
- screenRegion: NumericDataRect
  
  Screen region.
Returns NumericDataRect
- Defined in projects/some-charts-lib/src/geometry/transformation/data-transformation.ts:192

dataToScreenRegionX

dataToScreenRegionX(x: number, visible: NumericDataRect, screenRegion: NumericDataRect): number
Transforms point in data X coordinate to X coordinate in specified screen region.

Returns
Parameters
- x: number
  
  Point x coordinate in data coordinates.
- visible: NumericDataRect
  
  Visible data rectangle.
- screenRegion: NumericDataRect
  
  Screen region.
Returns number
- Defined in projects/some-charts-lib/src/geometry/transformation/data-transformation.ts:151

dataToScreenRegionXY

dataToScreenRegionXY(value: NumericPoint, visible: NumericDataRect, screenRegion: NumericDataRect): NumericPoint
Transforms point in data XY coordinates to XY coordinates in specified screen region.

Returns
Parameters
- value: NumericPoint
  
  Point in data coordinates.
- visible: NumericDataRect
  
  Visible data rectangle.
- screenRegion: NumericDataRect
  
  Screen region.
Returns NumericPoint
- Defined in projects/some-charts-lib/src/geometry/transformation/data-transformation.ts:132

dataToScreenRegionXYwithoutYinvert

dataToScreenRegionXYwithoutYinvert(value: NumericPoint, visible: NumericDataRect, screenRegion: NumericDataRect): NumericPoint
Transforms point in data XY coordinates to XY coordinates in specified screen region without inverting y coordinate..

Returns
Parameters
- value: NumericPoint
  
  Point in data coordinates.
- visible: NumericDataRect
  
  Visible data rectangle.
- screenRegion: NumericDataRect
  
  Screen region.
Returns NumericPoint
- Defined in projects/some-charts-lib/src/geometry/transformation/data-transformation.ts:179

dataToScreenRegionY

dataToScreenRegionY(y: number, visible: NumericDataRect, screenRegion: NumericDataRect): number
Transforms point in data Y coordinate to Y coordinate in specified screen region.

Returns
Parameters
- y: number
  
  Point y coordinate in data coordinates.
- visible: NumericDataRect
  
  Visible data rectangle.
- screenRegion: NumericDataRect
  
  Screen region.
Returns number
- Defined in projects/some-charts-lib/src/geometry/transformation/data-transformation.ts:165

dataToScreenX

dataToScreenX(value: number, visible: Range<number>, screenWidth: number): number
Transforms value from data X coordinate to screen X coordinate.

Returns
Parameters
- value: number
  
  Data point X coordinate.
- visible: Range<number>
  
  Visible data range.
- screenWidth: number
  
  Screen width.
Returns number
- Defined in projects/some-charts-lib/src/geometry/transformation/data-transformation.ts:26

dataToScreenXY

dataToScreenXY(value: NumericPoint, visible: NumericDataRect, screenSize: Size): NumericPoint
Transforms point from data XY coordinates to screen XY coordinates.

Returns
Parameters
- value: NumericPoint
  
  Point in data coordinates.
- visible: NumericDataRect
  
  Visible data rectangle.
- screenSize: Size
  
  Screen size.
Returns NumericPoint
- Defined in projects/some-charts-lib/src/geometry/transformation/data-transformation.ts:115

dataToScreenY

dataToScreenY(value: number, visible: Range<number>, screenHeight: number): number
Transforms value from data Y coordinate to screen Y coordinate.

Returns
Parameters
- value: number
  
  Data point Y coordinate.
- visible: Range<number>
  
  Visible data range.
- screenHeight: number
  
  Screen height.
Returns number
- Defined in projects/some-charts-lib/src/geometry/transformation/data-transformation.ts:38

getRelativePointLocationOnScreen

getRelativePointLocationOnScreen(origin: NumericPoint, relativeDataPoint: NumericPoint, visible: NumericDataRect, screen: NumericDataRect): NumericPoint
Parameters
- origin: NumericPoint
- relativeDataPoint: NumericPoint
- visible: NumericDataRect
- screen: NumericDataRect
Returns NumericPoint
- Defined in projects/some-charts-lib/src/geometry/transformation/data-transformation.ts:204

getRelativeRectLocationOnScreen

getRelativeRectLocationOnScreen(origin: NumericPoint, dataRect: NumericDataRect, visible: NumericDataRect, screen: NumericDataRect): NumericDataRect
Parameters
- origin: NumericPoint
- dataRect: NumericDataRect
- visible: NumericDataRect
- screen: NumericDataRect
Returns NumericDataRect
- Defined in projects/some-charts-lib/src/geometry/transformation/data-transformation.ts:227

getRelativeXValueLocationOnScreen

getRelativeXValueLocationOnScreen(origin: NumericPoint, xValue: number, visible: NumericDataRect, screen: NumericDataRect): number
Parameters
- origin: NumericPoint
- xValue: number
- visible: NumericDataRect
- screen: NumericDataRect
Returns number
- Defined in projects/some-charts-lib/src/geometry/transformation/data-transformation.ts:212

getRelativeYValueLocationOnScreen

getRelativeYValueLocationOnScreen(origin: NumericPoint, yValue: number, visible: NumericDataRect, screen: NumericDataRect): number
Parameters
- origin: NumericPoint
- yValue: number
- visible: NumericDataRect
- screen: NumericDataRect
Returns number
- Defined in projects/some-charts-lib/src/geometry/transformation/data-transformation.ts:220

screenRegionToDataForRect

screenRegionToDataForRect(rect: NumericDataRect, visible: NumericDataRect, screenRegion: NumericDataRect): NumericDataRect
Transforms rectangle from XY coordinates in specified screen region to data coordinates.

Returns
Parameters
- rect: NumericDataRect
  
  NumericDataRect in specified screen region coords.
- visible: NumericDataRect
  
  Visible data rectangle.
- screenRegion: NumericDataRect
  
  Screen region.
Returns NumericDataRect
- Defined in projects/some-charts-lib/src/geometry/transformation/data-transformation.ts:98

screenRegionToDataXY

screenRegionToDataXY(value: NumericPoint, visible: NumericDataRect, screenRegion: NumericDataRect): NumericPoint
Transforms point from XY coordinates in specified screen region to data XY coordinate.

Returns
Parameters
- value: NumericPoint
  
  Point in specified screen region coords.
- visible: NumericDataRect
  
  Visible data rectangle.
- screenRegion: NumericDataRect
  
  Screen region.
Returns NumericPoint
- Defined in projects/some-charts-lib/src/geometry/transformation/data-transformation.ts:78

screenToDataX

screenToDataX(value: number, visible: NumericRange, screenWidth: number): number
Transforms value from screen X coordinate to data X coordinate.

Returns
Parameters
- value: number
  
  Point on screen X coordinate.
- visible: NumericRange
  
  Visible data range
- screenWidth: number
  
  Screen width.
Returns number
- Defined in projects/some-charts-lib/src/geometry/transformation/data-transformation.ts:54

screenToDataY

screenToDataY(value: number, visible: NumericRange, screenHeight: number): number
Transforms value from screen Y coordinate to data Y coordinate.

Returns
Parameters
- value: number
  
  Point on screen Y coordinate.
- visible: NumericRange
  
  Visible data range
- screenHeight: number
  
  Screen height.
Returns number
- Defined in projects/some-charts-lib/src/geometry/transformation/data-transformation.ts:66

`Static` `Private` dataToScreenDim

dataToScreenDim(value: number, visible: Range<number>, screenDim: number): number
Parameters
- value: number
- visible: Range<number>
- screenDim: number
Returns number
- Defined in projects/some-charts-lib/src/geometry/transformation/data-transformation.ts:43

Class DataTransformation

Hierarchy

Index

Constructors

Properties

Methods

Constructors

constructor

Parameters

Optional coordinateTransformation: CoordinateTransformation

Returns DataTransformation

Properties

Optional coordinateTransformation

Methods

dataToScreenRegionForRect

Returns

Parameters

rect: NumericDataRect

visible: NumericDataRect

screenRegion: NumericDataRect

Returns NumericDataRect

dataToScreenRegionX

Returns

Parameters

x: number

visible: NumericDataRect

screenRegion: NumericDataRect

Returns number

dataToScreenRegionXY

Returns

Parameters

value: NumericPoint

visible: NumericDataRect

screenRegion: NumericDataRect

Returns NumericPoint

dataToScreenRegionXYwithoutYinvert

Returns

Parameters

value: NumericPoint

visible: NumericDataRect

screenRegion: NumericDataRect

Returns NumericPoint

dataToScreenRegionY

Returns

Parameters

y: number

visible: NumericDataRect

screenRegion: NumericDataRect

Returns number

dataToScreenX

Returns

Parameters

value: number

visible: Range<number>

screenWidth: number

Returns number

dataToScreenXY

Returns

Parameters

value: NumericPoint

visible: NumericDataRect

screenSize: Size

Returns NumericPoint

dataToScreenY

Returns

Parameters

value: number

visible: Range<number>

screenHeight: number

Returns number

getRelativePointLocationOnScreen

Parameters

origin: NumericPoint

relativeDataPoint: NumericPoint

visible: NumericDataRect

screen: NumericDataRect

Returns NumericPoint

getRelativeRectLocationOnScreen

Parameters

origin: NumericPoint

`Optional` coordinateTransformation: CoordinateTransformation

`Optional` coordinateTransformation

`Static` `Private` dataToScreenDim