<?xml version="1.0" encoding="UTF-8"?>
<StyledLayerDescriptor
    xmlns="http://www.opengis.net/sld"
    xmlns:se="http://www.opengis.net/se"
    xmlns:ogc="http://www.opengis.net/ogc"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.opengis.net/sld http://schemas.opengis.net/sld/1.1.0/StyledLayerDescriptor.xsd"
    version="1.1.0">
  <NamedLayer>
    <se:Name>sounding_results_contour_lines</se:Name>
    <UserStyle>
      <se:Name>sounding_results_contour_lines</se:Name>
      <se:FeatureTypeStyle>
          <se:Name>contour_line_colours</se:Name>
        <se:Description>
          <se:Abstract>
            FeatureTypeStyle defining colour classes for height attribute
          </se:Abstract>
        </se:Description>
        {{ range . -}}
        <se:Rule>
        {{- if not .HasLow }}
          <se:Name>&#8804; {{ printf "%g" .High }}</se:Name>
          <ogc:Filter>
            <ogc:PropertyIsLessThanOrEqualTo>
              <ogc:PropertyName>height</ogc:PropertyName>
              <ogc:Literal>{{ printf "%f" .High }}</ogc:Literal>
            </ogc:PropertyIsLessThanOrEqualTo>
          </ogc:Filter>
        {{- else if not .HasHigh }}
          <se:Name>&gt; {{ printf "%g" .Low }}</se:Name>
          <ogc:Filter>
            <ogc:PropertyIsGreaterThanOrEqualTo>
              <ogc:PropertyName>height</ogc:PropertyName>
              <ogc:Literal>{{ printf "%f" .Low }}</ogc:Literal>
            </ogc:PropertyIsGreaterThanOrEqualTo>
          </ogc:Filter>
        {{- else }}
          <se:Name>&#8804; {{ printf "%g" .High }}</se:Name>
          <ogc:Filter>
            <ogc:And>
              <ogc:PropertyIsGreaterThan>
                <ogc:PropertyName>height</ogc:PropertyName>
                <ogc:Literal>{{ printf "%f" .Low }}</ogc:Literal>
              </ogc:PropertyIsGreaterThan>
              <ogc:PropertyIsLessThanOrEqualTo>
                <ogc:PropertyName>height</ogc:PropertyName>
                <ogc:Literal>{{ printf "%f" .High }}</ogc:Literal>
              </ogc:PropertyIsLessThanOrEqualTo>
            </ogc:And>
          </ogc:Filter>
        {{- end }}
           <se:LineSymbolizer>
            <se:Stroke>
              <se:SvgParameter name="stroke">{{ .Color }}</se:SvgParameter>
              <se:SvgParameter name="stroke-width">0.5</se:SvgParameter>
            </se:Stroke>
          </se:LineSymbolizer>
        </se:Rule>
        {{ end }}
      </se:FeatureTypeStyle>
      <se:FeatureTypeStyle>
        <se:Name>contour_lines_emph</se:Name>
        <se:Description>
          <se:Abstract>
            FeatureTypeStyle for emphasized contour lines
          </se:Abstract>
          </se:Description>
          <se:Rule>
            <se:LegendGraphic>
              <se:Graphic>
            </se:Graphic>
          </se:LegendGraphic>
          <ogc:Filter>
             <ogc:Or>
              {{ range . -}}
              {{ if .HasHigh -}}
                <ogc:PropertyIsEqualTo>
                <ogc:Function name="numberFormat">
                  <ogc:Literal>0.000000</ogc:Literal>
                  <ogc:PropertyName>height</ogc:PropertyName>
                </ogc:Function>
                <ogc:Literal>{{ printf "%f" .High }}</ogc:Literal>
                </ogc:PropertyIsEqualTo>
              {{ end -}}
              {{ end }}
            </ogc:Or>
          </ogc:Filter>
          <se:MaxScaleDenominator>5e3</se:MaxScaleDenominator>
          <se:LineSymbolizer>
            <se:Stroke>
              <se:SvgParameter name="stroke-width">1.5</se:SvgParameter>
              <se:SvgParameter name="stroke">
                <ogc:Function name="Recode">
                  <ogc:Function name="numberFormat">
                    <ogc:Literal>0.000000</ogc:Literal>
                    <ogc:PropertyName>height</ogc:PropertyName>
                  </ogc:Function>
                  {{ range . -}}
                  {{ if .HasHigh -}}
                  <ogc:Literal>{{ printf "%f" .High }}</ogc:Literal>
                  <ogc:Literal>{{ .Color }}</ogc:Literal>
                  {{ end -}}
                  {{ end }}
                </ogc:Function>
              </se:SvgParameter>
            </se:Stroke>
          </se:LineSymbolizer>
        </se:Rule>
      </se:FeatureTypeStyle>
      <se:FeatureTypeStyle>
        <se:Name>contour_lines_label</se:Name>
        <se:Description>
          <se:Abstract>
            FeatureTypeStyle for labels at contour lines
          </se:Abstract>
        </se:Description>
        <se:Rule>
          <se:MaxScaleDenominator>5e3</se:MaxScaleDenominator>
          <se:TextSymbolizer>
            <se:Label>
              <ogc:Function name="Recode">
                <ogc:Function name="numberFormat">
                  <ogc:Literal>0.000000</ogc:Literal>
                  <ogc:PropertyName>height</ogc:PropertyName>
                </ogc:Function>
                {{ range . -}}
                {{ if .HasHigh -}}
                    <ogc:Literal>
                    {{- printf "%f" .High -}}
                    </ogc:Literal><ogc:Literal>
                    {{- printf "%g" .High -}}
                    </ogc:Literal>
                {{ end -}}
                {{ end }}
              </ogc:Function>
            </se:Label>
            <se:Font>
              <se:SvgParameter name="font-family">Avenir</se:SvgParameter>
              <se:SvgParameter name="font-family">Helvetica</se:SvgParameter>
              <se:SvgParameter name="font-family">Arial</se:SvgParameter>
              <se:SvgParameter name="font-family">sans-serif</se:SvgParameter>
            </se:Font>
            <se:LabelPlacement>
              <se:LinePlacement>
                <se:PerpendicularOffset>5</se:PerpendicularOffset>
              </se:LinePlacement>
            </se:LabelPlacement>
            <se:Fill>
              <se:SvgParameter name="fill">#070707</se:SvgParameter>
            </se:Fill>
          </se:TextSymbolizer>
        </se:Rule>
      </se:FeatureTypeStyle>
    </UserStyle>
  </NamedLayer>
</StyledLayerDescriptor>