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Class ncsa.horizon.coordinates.formatters.
GenericAxisPosFormatter

java.lang.Object
  |
  +--ncsa.horizon.coordinates.formatters.GenericAxisPosFormatter

Subclasses:

MetricAxisPosFormatter

public class GenericAxisPosFormatter

extends java.lang.Object

implements AxisPosFormatter, GenericAxisPosFormatter.Modes

support for printing out double values as floating point numbers.

See Also:

Serialized Form

Inner Class Summary

static

GenericAxisPosFormatter.Modes the formatting modes

Field Summary

ScientificFormat	fmt the format object used to do the actual formatting
static java.lang.String	myname

Constructor Summary

GenericAxisPosFormatter()

Method Summary

java.lang.Object	clone()
java.text.Format	getFormat() return the format object used to format this object.
int	getPrecision() return the number of significant digits that will be displayed to the right of the decimal place.
static void	main(java.lang.String[] args)
void	setMode(int mode) set the mode of the format
void	setPrecision(int precision) set the number of significant digits to the right of the decimal place.
java.lang.String	toString(double val) return a value as a string with a specified precision
java.lang.String	toString(double val, int prec) return a value as a string with a specified precision
java.lang.String	toString()
double	valueOf(java.lang.String s) parse the String representation of a floating point number.

Methods inherited from class java.lang.Object

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

Field Detail

fmt

protected ScientificFormat fmt

the format object used to do the actual formatting

myname

protected static final java.lang.String myname

Constructor Detail

GenericAxisPosFormatter

public GenericAxisPosFormatter()

Method Detail

toString

public java.lang.String toString(double val)

return a value as a string with a specified precision

Specified by:

toString in interface AxisPosFormatter

Parameters:

val - the input value

toString

public java.lang.String toString(double val,
                       int prec)

return a value as a string with a specified precision

Specified by:

toString in interface AxisPosFormatter

Parameters:

val - the input value

prec - the number of places right of the decimal point

valueOf

public double valueOf(java.lang.String s)
              throws java.lang.NumberFormatException

parse the String representation of a floating point number. The input can be in either decimal or exponential format, regardless of the current mode.

Specified by:

valueOf in interface AxisPosFormatter

setPrecision

public void setPrecision(int precision)

set the number of significant digits to the right of the decimal place. The sign of the input value is ignored.

Specified by:

setPrecision in interface AxisPosFormatter

getPrecision

public int getPrecision()

return the number of significant digits that will be displayed to the right of the decimal place.

setMode

public void setMode(int mode)

set the mode of the format

getFormat

public java.text.Format getFormat()

return the format object used to format this object. In this implementation, the returned object will be of type ncsa.horizon.util.ScientificFormat.

clone

public java.lang.Object clone()

Description copied from interface:

Specified by:

clone in interface AxisPosFormatter

Overrides:

clone in class java.lang.Object

main

public static void main(java.lang.String[] args)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object