Interface ICoordinateCalculator
Using pre-computed constants, types which implement ICoordinateCalculator can convert from pixel coordinate to data value and back
Namespace:
Assembly: .dll
Syntax
public interface ICoordinateCalculatorMethods
getCoordinate(double dataValue)
Transforms a data value into a pixel coordinate
Declaration
public abstract float getCoordinate(double dataValue)Parameters
| Type | Name | Description |
|---|---|---|
| double | dataValue | The data value to transform |
Returns
| Type | Description |
|---|---|
| float | The pixel coordinate |
getCoordinates(double[] dataValues, float[] coordinates, int count)
Transforms data values into a pixel coordinates
Declaration
public abstract void getCoordinates(double[] dataValues, float[] coordinates, int count)Parameters
| Type | Name | Description |
|---|---|---|
| double[] | dataValues | The data value to transform |
| float[] | coordinates | The target array for pixel coordinates |
| int | count | Amount of points to transform |
getCoordinatesOffset()
Gets a coordinate offset in pixels
Declaration
public abstract int getCoordinatesOffset()Returns
| Type | Description |
|---|---|
| int | Coordinate offset in pixels |
getDataValue(float coordinate)
Transforms a pixel coordinate into a data value
Declaration
public abstract double getDataValue(float coordinate)Parameters
| Type | Name | Description |
|---|---|---|
| float | coordinate | The pixel coordinate to transform |
Returns
| Type | Description |
|---|---|
| double | The data value |
getDataValues(float[] coordinates, double[] dataValues, int count)
Transforms pixel coordinates into a data values
Declaration
public abstract void getDataValues(float[] coordinates, double[] dataValues, int count)Parameters
| Type | Name | Description |
|---|---|---|
| float[] | coordinates | The pixel coordinates to transform |
| double[] | dataValues | The target array for data values |
| int | count | Amount of points to transform |
getMaxAsDouble()
Gets the axis max value of visible range
Declaration
public abstract double getMaxAsDouble()Returns
| Type | Description |
|---|---|
| double | The max value of visible range |
getMinAsDouble()
Gets the axis min value of visible range
Declaration
public abstract double getMinAsDouble()Returns
| Type | Description |
|---|---|
| double | The min value of visible range |
getViewportDimension()
Gets the axis viewport size in pixels
Declaration
public abstract int getViewportDimension()Returns
| Type | Description |
|---|---|
| int | The viewport size in pixels |
hasFlippedCoordinates()
Gets a value indicating whether coordinates are flipped
Declaration
public abstract boolean hasFlippedCoordinates()Returns
| Type | Description |
|---|---|
| boolean | True if coordinate are flipped |
isCategoryAxisCalculator()
Gets a value indicating whether this is a category axis coordinate calculator
Declaration
public abstract boolean isCategoryAxisCalculator()Returns
| Type | Description |
|---|---|
| boolean | True if this is a category axis coordinate calculator |
isHorizontalAxisCalculator()
Gets a value indicating whether this is a horizontal axis coordinate calculator
Declaration
public abstract boolean isHorizontalAxisCalculator()Returns
| Type | Description |
|---|---|
| boolean | True if this is a horizontal axis coordinate calculator |
isLogarithmicAxisCalculator()
Gets a value indicating whether this is a logarithmic axis coordinate calculator
Declaration
public abstract boolean isLogarithmicAxisCalculator()Returns
| Type | Description |
|---|---|
| boolean | True if this is a logarithmic axis coordinate calculator |
isXAxisCalculator()
Gets a value indicating whether this coordinate calculator belongs by X axis
Declaration
public abstract boolean isXAxisCalculator()Returns
| Type | Description |
|---|---|
| boolean | True if this coordinate calculator belongs by X axis |
translateBy(IRange range, float pixels)
Translates the min and max of the input range by the specified data value
Declaration
public abstract void translateBy(IRange range, float pixels)Parameters
| Type | Name | Description |
|---|---|---|
| IRange | range | The range to translate |
| float | pixels | The number of pixels to translate by. |