<?xml version="1.0" encoding="utf-8"?>
<graph xmlns:xi="http://www.w3.org/2001/XInclude">
  <title>Wind über die letzten 7 Tage (km/h)</title>
  <xi:include href="includes/format_svg.xml" parse="xml" />
  <duration>hours=24 * 7</duration>
  <windrose>
    <title>Tagsüber</title>
    <source>raw</source>
    <xcalc>data['idx'].hour &gt;= 9 and data['idx'].hour &lt; 21</xcalc>
    <ycalc>data['wind_ave'] * 3.6</ycalc>
    <yrange>31</yrange>
    <threshold>1, 5, 12, 18, 28, 37, 48</threshold>
    <colour>0, 6, 7, 2, 5, 3, 4, 1</colour>
  </windrose>
  <windrose>
    <title>Nachts</title>
    <source>raw</source>
    <xcalc>data['idx'].hour &lt; 9 or data['idx'].hour &gt;= 21</xcalc>
    <ycalc>data['wind_ave'] * 3.6</ycalc>
    <yrange>31</yrange>
    <threshold>1, 5, 12, 18, 28, 37, 48</threshold>
    <colour>0, 6, 7, 2, 5, 3, 4, 1</colour>
  </windrose>
</graph>