FeatureInterval (match, matchid, label, bgcolor, fillcolor)¶

• match - Required, The regular expression to match with the attribute value
• matchid - Required, The attribute name to match with. All attributes per feature can be queried with GetFeatureInfo (click on the map in ADAGUCViewer).
• label - Recommended, the label to display inside the legend
• bgcolor - Optional, the background color for the map, can only be configured in the first FeatureInterval
• fillcolor - Required, the color to shade.

 <Style name="countries_nlmask">
    <Legend fixed="true">bluewhitered</Legend>
    <FeatureInterval match=".*" matchid="abbrev" bgcolor="#CCCCFF" fillcolor="#CCFFCCFF" label="Other"/>
    <FeatureInterval match="NLD.*" matchid="adm0_a3" fillcolor="#DFFFDF00" label="The Netherlands"/>
    <FeatureInterval match="^Luxembourg$" matchid="brk_name" fillcolor="#0000FF"  label="Luxembourg"/>
    <FeatureInterval match="^Asia$" matchid="continent" fillcolor="#808080"  label="Asia"/>
    <FeatureInterval match="^India$" matchid="abbrev" fillcolor="#80FF80"  label="India"/>
    <NameMapping name="nearest"   title="Mask NL"/>
    <RenderMethod>nearest</RenderMethod>
  </Style>

  <Layer type="database">
    <Title>Countries</Title>
    <Name>countries</Name>
    <!-- Data obtained from https://geojson-maps.kyd.com.au/ -->
    <FilePath filter="">{ADAGUC_PATH}data/datasets/countries.geojson</FilePath>
    <Variable>features</Variable>
    <Styles>countries_nlmask</Styles>
  </Layer>

• An example configuration is available here:
  https://dev.knmi.nl/projects/adagucserver/repository/entry/data/config/adaguc.geojson.xml

Can be used with the following GeoJSON:

• https://dev.knmi.nl/projects/adagucserver/repository/entry/data/datasets/countries.geojson

In this image, the Netherlands is transparent and can be used as a visual mask overlay.