Radolan
| OsProject | |
|---|---|
| id | |
| state | |
| owner | |
| title | Java port of Radolan parser |
| url | https://github.com/BITPlan/com.bitplan.radolan |
| version | 0.0.1 |
| description | |
| date | |
| since | |
| until | |
ported from golang version https://gitlab.cs.fau.de/since/radolan
DWD Radolan Opendata
Prerequisites
or if you'd like to build the Sprinkler software yourself:
Installation
Download the software for your platform from #Downloads or build the software yourself
Starting
Run the software with
java -jar radolan.jar
or radolan (If you built the software yourself: cd com.bitplan.radolan/release before this command)
Examples
Radar film
Calling radolan with no arguments will show the current DWD radar film
java -jar release/radolan.jar
which is equivalent to
java -jar release/radolan.jar -i https://www.dwd.de/DWD/wetter/radar/radfilm_brd_akt.gif
Radar snapshot
java -jar release/radolan.jar -i https://www.dwd.de/DWD/wetter/radar/rad_brd_akt.jpg
Daily summary (SF)
The picture below renders the https://opendata.dwd.de/weather/radar/radolan/sf/raa01-sf_10000-latest-dwd---bin radolan SF file as of 2018-08-16 08:20.
The command to create this picture was:
java -jar radolan.jar -i https://opendata.dwd.de/weather/radar/radolan/sf/raa01-sf_10000-latest-dwd---bin -o sf2018-08-16.png -t 5
- -i specified the input url
- -o specified the output image
- -t specified the number of seconds the image should be shown
as of Version 0.0.1 the software has to be stopped with CTRL-C
Commandline Arguments
java -jar release/radolan.jar -h
Help
Radolan: 0.0.1
usage: java Radolan
-d (--debug) : debug
create additional debug output if this switch is used
-h (--help) : help
show this usage
-i (--input) WERT : input
url/file of the input
-o (--output) WERT : output/e.g. path of png/jpg/gif file
-s (--show) : show
show resulting image
-t (--showTime) N : showTime
show result for the given time in seconds
-v (--version) : showVersion
show current version if this switch is used
Interactive Usage
When you hover over a picture the location and amount of precipitation at the given position will be
displayed as a tooltip.
Downloads
- radolan.jar - multiplatform Java
- radolan.exe - Windows executable
Build
git clone https://github.com/BITPlan/com.bitplan.radolan
cd com.bitplan.radolan
mvn install -D skipTests
The resulting jar and exe files are in the release subdirectory.
Test
cd com.bitplan.radolan
mvn test
...
Results :
Tests run: 15, Failures: 0, Errors: 0, Skipped: 0
Limitations
The port of https://gitlab.cs.fau.de/since/radolan is not fully complete yet. E.g. the RunLength and SingleByte Encodings have not been ported yet. You are welcome to send a pullrequest to incorporate this functionality or ask for help via BITPlan's contact form
Credits/ Copyrights
Jonny Schäfer
Thanks to Jonny Schäfer of the Computer Science Department of Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU) for the golang radolan implementation on which this project is based.
DWD
This project is based on copyrighted and open sourced material from Deutscher Wetterdienst. You may only use it in conformance with
Issues
Please report any issues via