jplot

Class Utils

java.lang.Object

jplot.Utils

public class Utils
extends Object

General utilities.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Utils.CheckBoxWithText ------------------------------------------------------------------- A checkbox with a line of text added to it as a label --------------------------------------------------------------------
static class	Utils.LabeledComboBox
static class	Utils.LabeledTextField

Field Summary

Fields

Modifier and Type	Field and Description
static String	fs
static String	lf
static NumberFormat	numberFormat

Constructor Summary

Constructors

Constructor and Description
Utils()

Method Summary

Modifier and Type	Method and Description
static void	bummer(Frame parent, String s) Bummer message.
static JCheckBox	createCheckBox(String s, boolean b)
static String	formatNum(double num, int numfracdigits)
static String	FormLin(double f) Format numbers for Lin format
static String	FormLin(float f) Format numbers for Log format
static String	FormLog(double f) Format numbers for Log format
static String	FormLog(float f) Format numbers for Log format
static String	FormNum(double x, double xmin, double xmax) Format numbers.
static String[]	FormPow(String num, boolean isLog) Format numbers as 10^##
static JColorChooser	getColorChooser() Returns a color chooser on request.
static Font	getDefaultFont() Returns a new instance of a default font.
static int	getNumDigits(double num) Return the number of digits required to display the given number.
static boolean	isUnix() Says whether we're running on a UNIX platform or not.
static JLabel	makeLabel(String txt) Make a label specifically used by the tic-panel.
static int	numFracDigits(double num)
static void	oops(Frame parent, String s) Oops message.
static String	RemoveZero(String s) Format string by removin ".0"
static double	roundUp(double val)
static double	RoundUp(double val) Round up the passed value to a NICE value.
static String[]	skeepZero(String[] len) remove .0 stuff and remove 10^{1}

Methods inherited from class java.lang.Object

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

Field Detail

lf

public static final String lf

fs

public static final String fs

numberFormat

public static NumberFormat numberFormat

Constructor Detail

Utils

public Utils()

Method Detail

getColorChooser

public static JColorChooser getColorChooser()

Returns a color chooser on request. Very usefull if the color chooser is often needed, since we only allocate the chooser once

isUnix

public static boolean isUnix()

Says whether we're running on a UNIX platform or not. This is simply checked by the file-separator variable.

Returns:

true if you're lucky

getNumDigits

public static int getNumDigits(double num)

Return the number of digits required to display the given number. If more than 15 digits are required, 15 is returned).

roundUp

public static double roundUp(double val)

numFracDigits

public static int numFracDigits(double num)

formatNum

public static String formatNum(double num,
                               int numfracdigits)

FormPow

public static String[] FormPow(String num,
                               boolean isLog)

Format numbers as 10^##

Returns:

formatted numbers: out[0]: value out[1]: power out[3]: value+power

skeepZero

public static String[] skeepZero(String[] len)

remove .0 stuff and remove 10^{1}

FormLin

public static String FormLin(double f)

Format numbers for Lin format

Returns:

formatted numbers

RemoveZero

public static String RemoveZero(String s)

Format string by removin ".0"

Returns:

formatted string

FormLin

public static String FormLin(float f)

Format numbers for Log format

Returns:

formatted numbers

FormNum

public static String FormNum(double x,
                             double xmin,
                             double xmax)

Format numbers.

Returns:

formatted numbers

FormLog

public static String FormLog(float f)

Format numbers for Log format

Returns:

formatted numbers

FormLog

public static String FormLog(double f)

Format numbers for Log format

Returns:

formatted numbers

oops

public static void oops(Frame parent,
                        String s)

Oops message. Shows a message dialog box with a specified message.

Parameters:

s - the message

bummer

public static void bummer(Frame parent,
                          String s)

Bummer message. Shows an error message dialog box with a specified message.

Parameters:

s - the message

getDefaultFont

public static Font getDefaultFont()

Returns a new instance of a default font. Currently, 'Default' doesn't seem too nice on e.g. unix platforms.

Returns:

a new instance of a font.

makeLabel

public static JLabel makeLabel(String txt)

Make a label specifically used by the tic-panel.

Returns:

a label with specific font and alignments.

createCheckBox

public static JCheckBox createCheckBox(String s,
                                       boolean b)

RoundUp

public static double RoundUp(double val)

Round up the passed value to a NICE value.