org.eclipse.birt.chart.computation
Class ValueFormatter

java.lang.Object
  org.eclipse.birt.chart.computation.ValueFormatter

public final class ValueFormatter
extends java.lang.Object

This class handles the formatting work of any data value.

Constructor Summary

ValueFormatter()

Method Summary

static java.lang.String	format(java.lang.Object oValue, FormatSpecifier formatSpecifier, com.ibm.icu.util.ULocale lcl, java.lang.Object oCachedJavaFormatter) Returns the formatted string representation of given object.
static java.lang.String	getNumericPattern(double dValue) Returns an auto computed decimal format pattern for category data or axis label.
static java.lang.String	getNumericPattern(java.lang.Number num) Returns an auto computed number pattern.

Methods inherited from class java.lang.Object

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

Constructor Detail

ValueFormatter

public ValueFormatter()

Method Detail

format

public static final java.lang.String format(java.lang.Object oValue,
                                            FormatSpecifier formatSpecifier,
                                            com.ibm.icu.util.ULocale lcl,
                                            java.lang.Object oCachedJavaFormatter)
                                     throws ChartException

Returns the formatted string representation of given object.

Parameters:

oValue -

formatSpecifier -

lcl -

Returns:

formatted string

Throws:

ChartException

getNumericPattern

public static java.lang.String getNumericPattern(java.lang.Number num)

Returns an auto computed number pattern.

Parameters:

num - number value

Returns:

number pattern

Since:

2.5.3

getNumericPattern

public static java.lang.String getNumericPattern(double dValue)

Returns an auto computed decimal format pattern for category data or axis label. If it's an integer, no decimal point and no separator. This is also used for representing logarithmic values.

Returns:

numeric pattern