update, change of format

README.md

@@ -1,27 +1,81 @@
 
 # pmetar
-Package allows to download current and historical METAR weather reports and decode basic parameters.
-
-<h4><b>METAR weather reports source web pages</b></h4>
-<p>The function metar_get scraps data from two web pages:<br>
-<ol>
-<li>For current reports: Aviation Weather Center https://www.aviationweather.gov/metar</li><br>
-<li>For historical reports: <br>
-<ul>
-<li>Iowa Environmental Mesonet web page of Iowa State University
-ASOS-AWOS-METAR http://mesonet.agron.iastate.edu/AWOS/</li>
-<li>Weather Information Service http://www.ogimet.com/ developed by Guillermo Ballester Valor</li>
-</ul></ol>
-Please take into consideration that the http://www.ogimet.com/ can block too frequent requests for data due to the server overload. <br>
-<br><h4><b>Locations of METAR stations</b></h4>
-<p>Information about the locations of the METAR stations / ariports were taken from two sources:<br>
-<ol>
-<li> The first choice is the file from https://ourairports.com/data/ created by David Megginson.</li>
-<li> If information can't be found, the second source is searched, the ADDS Station Table prepared by Greg Thompson NCAR/RAP. The file is available on the web page of Aviation Weather Center https://www.aviationweather.gov/docs/metar/stations.txt 
-from NOAA National Weather Service https://www.weather.gov/</li>
-</ol>
+
+<!-- README.md is generated from README.Rmd. Please edit that file -->
+
+[![cran
+version](https://www.r-pkg.org/badges/version/pmetar)](https://cran.r-project.org/package=pmetar)
+
+Package allows to download current and historical METAR weather reports
+and decode basic parameters.
+
+### METAR weather reports source web pages
+
+The function metar\_get scraps data from two web pages:
+
+1.  For current reports:
+
+<!-- end list -->
+
+  - Aviation Weather Center <https://www.aviationweather.gov/metar>
+    </li>
+    <br>
+
+<!-- end list -->
+
+2.  For historical reports:
+
+<!-- end list -->
+
+  - Iowa Environmental Mesonet web page of Iowa State University
+    ASOS-AWOS-METAR <http://mesonet.agron.iastate.edu/AWOS/>
+    </li>
+  - Weather Information Service <http://www.ogimet.com/> developed by
+    Guillermo Ballester Valor
+
+Please take into consideration that the <http://www.ogimet.com/> can
+block too frequent requests for data due to the server overload. <br>
+
+### Locations of METAR stations
+
+Information about the locations of the METAR stations / ariports were
+taken from two sources:
+
+1.  The first choice is the file from <https://ourairports.com/data/>
+    created by David Megginson.
+2.  If information can’t be found, the second source is searched, the
+    ADDS Station Table prepared by Greg Thompson NCAR/RAP. The file is
+    available on the web page of Aviation Weather Center
+    <https://www.aviationweather.gov/docs/metar/stations.txt> from NOAA
+    National Weather Service <https://www.weather.gov/>
+
 The both above data sources are in the public domain.
-<br><br>
-<h4><b>Package pmetar is for extracting and parsing information, from current or historical METAR reports, only.
-<br><br>
-Don't use it for flight planning or navigation.</b></h4>
+
+#### Package pmetar is for extracting and parsing information, from current or historical METAR reports, only.
+
+#### Don’t use it for flight planning or navigation.
+
+### Installation
+
+CRAN version
+
+``` r
+install.packages("pmetar")
+```
+
+Dev version
+
+``` r
+remotes::install_github("prcwiek/pmetar")
+```
+
+``` r
+library('pmetar')
+```
+
+## Contributors
+
+  - David Megginson, Author of data set with airports list
+    <https://ourairports.com/data/>
+  - Greg Thompson, Author of data set with airports list
+    <https://www.aviationweather.gov/docs/metar/stations.txt>