com.github.mikephil.charting.formatter

Class PercentFormatter

java.lang.Object

com.github.mikephil.charting.formatter.PercentFormatter

All Implemented Interfaces:

IAxisValueFormatter, IValueFormatter

public class PercentFormatter
extends java.lang.Object
implements IValueFormatter, IAxisValueFormatter

This IValueFormatter is just for convenience and simply puts a "%" sign after each value. (Recommeded for PieChart)

Field Summary

Fields

Modifier and Type	Field and Description
protected java.text.DecimalFormat	mFormat

Constructor Summary

Constructors

Constructor and Description
PercentFormatter()
PercentFormatter(java.text.DecimalFormat format) Allow a custom decimalformat

Method Summary

Modifier and Type	Method and Description
int	getDecimalDigits()
java.lang.String	getFormattedValue(float value, AxisBase axis) Called when a value from an axis is to be formatted before being drawn.
java.lang.String	getFormattedValue(float value, Entry entry, int dataSetIndex, ViewPortHandler viewPortHandler) Called when a value (from labels inside the chart) is formatted before being drawn.

Methods inherited from class java.lang.Object

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

Field Detail

mFormat

protected java.text.DecimalFormat mFormat

Constructor Detail

PercentFormatter

public PercentFormatter()

PercentFormatter

public PercentFormatter(java.text.DecimalFormat format)

Allow a custom decimalformat

Parameters:

format -

Method Detail

getFormattedValue

public java.lang.String getFormattedValue(float value,
                                          Entry entry,
                                          int dataSetIndex,
                                          ViewPortHandler viewPortHandler)

Description copied from interface: IValueFormatter

Called when a value (from labels inside the chart) is formatted before being drawn. For performance reasons, avoid excessive calculations and memory allocations inside this method.

Specified by:

getFormattedValue in interface IValueFormatter

Parameters:

value - the value to be formatted

entry - the entry the value belongs to - in e.g. BarChart, this is of class BarEntry

dataSetIndex - the index of the DataSet the entry in focus belongs to

viewPortHandler - provides information about the current chart state (scale, translation, ...)

Returns:

the formatted label ready for being drawn

getFormattedValue

public java.lang.String getFormattedValue(float value,
                                          AxisBase axis)

Description copied from interface: IAxisValueFormatter

Called when a value from an axis is to be formatted before being drawn. For performance reasons, avoid excessive calculations and memory allocations inside this method.

Specified by:

getFormattedValue in interface IAxisValueFormatter

Parameters:

value - the value to be formatted

axis - the axis the value belongs to

Returns:

getDecimalDigits

public int getDecimalDigits()