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 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 int	DEFAULT_PRECISION Default precision, 1.

Constructor Summary

Constructors

Constructor and Description
NoSelectedDatasetTicksCallback() Creates the callback using the DEFAULT_PRECISION.
NoSelectedDatasetTicksCallback(int precision) Creates the callback using the argument as amount of decimals places to apply to ticks.

Method Summary

Modifier and Type	Method and Description
int	getPrecision() Returns the precision applied to ticks.
String	onCallback(Axis axis, double value, int index, List<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_PRECISION

public static final int DEFAULT_PRECISION

Default precision, 1.

See Also:

Constant Field Values

Constructor Detail

NoSelectedDatasetTicksCallback

public NoSelectedDatasetTicksCallback()

Creates the callback using the DEFAULT_PRECISION.

NoSelectedDatasetTicksCallback

public NoSelectedDatasetTicksCallback(int precision)

Creates the callback using the argument as amount of decimals places to apply to ticks.

Parameters:

precision - amount of decimals places

Method Detail

getPrecision

public int getPrecision()

Returns the precision applied to ticks.

Returns:

the precision applied to ticks.

onCallback

public String onCallback(Axis axis,
                         double value,
                         int index,
                         List<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.