org.pepstock.charba.client.data

Class DataPoint

java.lang.Object

org.pepstock.charba.client.commons.JavaScriptObjectContainer

org.pepstock.charba.client.data.DataPoint

public final class DataPoint
extends JavaScriptObjectContainer

Used for sparse datasets, such as those in scatter charts. Each data point is specified using an object containing x and y properties.

Author:

Andrea "Stock" Stocchero

Constructor Summary

Constructors

Constructor and Description
DataPoint()

Method Summary

Modifier and Type	Method and Description
double	getAttribute(java.lang.String key) Returns a custom field value from data point.
double	getR() Returns the bubble radius in pixels (not scaled).
java.util.Date	getT() Returns T value, is the date for time series.
double	getX() Returns X value.
double	getY() Returns Y value.
void	setAttribute(java.lang.String key, double value) Sets a custom field to data point.
void	setR(double r) Sets the bubble radius in pixels (not scaled). It is not scaled by the chart, it is the raw radius in pixels of the bubble that is drawn on the canvas.
void	setT(java.util.Date t) Sets T value, is the date for time series.
void	setX(double x) Sets X value.
void	setY(double y) Sets Y value.

Methods inherited from class org.pepstock.charba.client.commons.JavaScriptObjectContainer

checkAndGetDoubleValues, checkAndGetEnumValues, checkAndGetIntegerValues, checkAndGetStringValues, checkAndSetDoubleValues, checkAndSetEnumValues, checkAndSetIntegerValues, checkAndSetStringValues, getDoubleArray, getIntegerArray, getJavaScriptObject, getObjectArray, getStringArray, getValue, getValue, getValue, getValue, getValue, getValue, getValue, has, has, hasToBeRegistered, isEmpty, keys, remove, remove, removeIfExists, setDoubleArray, setEnumValueArray, setIntegerArray, setObjectArray, setStringArray, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, setValue, toString, type

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

DataPoint

public DataPoint()

Method Detail

setX

public void setX(double x)

Sets X value.

Parameters:

x - X value.

getX

public double getX()

Returns X value.

Returns:

X value.

setY

public void setY(double y)

Sets Y value.

Parameters:

y - Y value.

getY

public double getY()

Returns Y value.

Returns:

Y value.

setR

public void setR(double r)

Sets the bubble radius in pixels (not scaled).
It is not scaled by the chart, it is the raw radius in pixels of the bubble that is drawn on the canvas.

Parameters:

r - the bubble radius in pixels (not scaled).

getR

public double getR()

Returns the bubble radius in pixels (not scaled).

Returns:

the bubble radius in pixels (not scaled).

setT

public void setT(java.util.Date t)

Sets T value, is the date for time series.

Parameters:

t - T value.

getT

public java.util.Date getT()

Returns T value, is the date for time series.

Returns:

T value. null is not set.

setAttribute

public void setAttribute(java.lang.String key,
                         double value)

Sets a custom field to data point.

Parameters:

key - key of java script object to set.

value - value to set.

getAttribute

public double getAttribute(java.lang.String key)

Returns a custom field value from data point.

Parameters:

key - key of java script object to get.

Returns:

custom field value from data point. Default is Double.MIN_VALUE.