org.ka2ddo.yaac.gui

Class GuiNWSMultiLine

java.lang.Object

org.ka2ddo.yaac.gui.GuiNWSMultiLine

public class GuiNWSMultiLine
extends java.lang.Object

This class provides graphical rendering support for NWS MultiLine encoded poly-figures. It can extract a MultiLine object from a PositionMessage's raw data.

The first two bytes are space and '}'. The next byte is a code for the type of data to plot:

NWS Multiline display codes

letter	color	line type	meaning
a	red	solid	tornado warning
b	red	dashed	tornado watch
c	red	double-dashed
d	yellow	solid	severe thunderstorm warning
e	yellow	dashed	severe thunderstorm watch
f	yellow	double-dashed
g	blue	solid	test warning
h	blue	dashed	test watch
i	blue	double-dashed
j	green	solid
k	green	dashed	mesoscale discussion area
l	green	double-dashed
m	orange	wide solid	Aloha circle for YAAC
n	orange	wide dashed	incomplete Aloha circle for YAAC

The next byte indicates the type of figure:

Figure type codes

character	meaning
0	closed polygon
1	line segment

For more information, see https://www.aprs-is.net/WX/MultilineProtocol.aspx.

Note that NWSMultiLine does not work for polygons and polylines spanning the International Date Line.

Author:

Andrew Pavlin, KA2DDO

See Also:

NWSMultiLine

Method Summary

Modifier and Type	Method and Description
static java.awt.Color	getColor(NWSMultiLine nws) Get the Color for rendering the specified NWSMultiline.
static java.awt.Stroke	getStroke(NWSMultiLine nws) Get the Stroke for rendering the specified NWSMultiline.

Methods inherited from class java.lang.Object

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

Method Detail

getColor

public static java.awt.Color getColor(NWSMultiLine nws)

Get the Color for rendering the specified NWSMultiline.

Parameters:

nws - NWSMultiline

Returns:

Color for rendering the multiline

getStroke

public static java.awt.Stroke getStroke(NWSMultiLine nws)

Get the Stroke for rendering the specified NWSMultiline.

Parameters:

nws - NWSMultiline

Returns:

Stroke style for rendering the multiline