org.pepstock.charba.client.impl.callbacks

Class NoSelectedDatasetTicksCallback

java.lang.Object

org.pepstock.charba.client.impl.callbacks.NoSelectedDatasetTicksCallback

All Implemented Interfaces:

TickCallback

public final class NoSelectedDatasetTicksCallback
extends java.lang.Object
implements TickCallback

Implementation of tick callback in order to avoid that when all datasets are hidden, the ticks will get a wrong double precision.

Author:

Andrea "Stock" Stocchero

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	DEFAULT_FORMAT Default number format to apply to ticks, "0.0".

Constructor Summary

Constructors

Constructor and Description
NoSelectedDatasetTicksCallback() Creates the callback using the DEFAULT_FORMAT.
NoSelectedDatasetTicksCallback(java.lang.String stringFormat) Creates the callback using the argument as number format to apply to ticks.

Method Summary

Modifier and Type	Method and Description
java.lang.String	getFormat() Returns the number format applied to ticks.
java.lang.String	onCallback(Axis axis, double value, int index, java.util.List<java.lang.Double> values) Changes the tick marks to include information about the data type.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_FORMAT

public static final java.lang.String DEFAULT_FORMAT

Default number format to apply to ticks, "0.0".

See Also:

Constant Field Values

Constructor Detail

NoSelectedDatasetTicksCallback

public NoSelectedDatasetTicksCallback()

Creates the callback using the DEFAULT_FORMAT.

NoSelectedDatasetTicksCallback

public NoSelectedDatasetTicksCallback(java.lang.String stringFormat)

Creates the callback using the argument as number format to apply to ticks.

Parameters:

stringFormat - number format to apply, if null it uses DEFAULT_FORMAT

Method Detail

getFormat

public java.lang.String getFormat()

Returns the number format applied to ticks.

Returns:

the number format applied to ticks.

onCallback

public java.lang.String onCallback(Axis axis,
                                   double value,
                                   int index,
                                   java.util.List<java.lang.Double> values)

Description copied from interface: TickCallback

Changes the tick marks to include information about the data type.

Specified by:

onCallback in interface TickCallback

Parameters:

axis - axis instance where this callback as been defined

value - value of tick

index - index of tick

values - list of all tick values

Returns:

the tick to apply or if the callback returns null the associated grid line will be hidden.