public_transport/buildings-height.json

{
    "type": "overpass",
    "name": {
        "de": "Gebäudehöhen",
        "en": "Building height",
        "fr": "Hauteur",
        "pt-br": "Altura"
    },
    "query": {
        "16": [
            "(",
            "  way[building];",
            "  relation[building];",
            ")"
        ]
    },
    "feature": {
        "pre": [
            "{% if tags.height is defined %}",
            "{% set approxHeight = tags.height %}",
            "{% set m = tags.height|matches('(.*)\\s*(m|ft)$') %}",
            "{% if m and m[2] == 'm' %}{% set approxHeight = m[1] %}{% endif %}",
            "{% if m and m[2] == 'ft' %}{% set approxHeight = m[1] / 3.2808 %}{% endif %}",
            "{% elseif attribute(tags, 'building:levels') is defined %}",
            "{% set approxHeight = attribute(tags, 'building:levels') * 3.5 %}",
            "{% endif %}",
            "",
            "{% if approxHeight <= 50 %}",
            "{% set color = colorInterpolate(['green', 'red'], approxHeight / 50) %}",
            "{% elseif approxHeight %}",
            "{% set color = colorInterpolate(['red', 'yellow'], (approxHeight - 50) / 250) %} ",
            "{% else %}",
            "{% set color = '#7f7f7f' %}",
            "{% endif %}"
        ],
        "description": [
            "{% if tags.building == 'yes' and tags.military %}",
            "{{ tagTrans('building', 'military') }}",
            "{% elseif tags.building == 'yes' %}",
            "{{ keyTrans('building') }}",
            "{% else %}",
            "{{ tagTransList('building', tags.building) }}",
            "{% endif %}",
            "{% if tags.building == 'construction' and tags.construction %}",
            "({{ tagTransList('building', tags.construction) }})",
            "{% endif %}",
            "{% if tags.building in  [ 'yes', 'military' ] and tags.military %}",
            "({{ tagTransList('military', tags.military) }})",
            "{% endif %}"
        ],
        "details": [
            "{% if tags.height is defined %}",
            "  {% if tags.height|matches('(m|ft)$') %}{{ tags.height -}}",
            "  {% else %}{{ tags.height }}&nbsp;m",
            "  {%- endif -%}",
            "{% endif -%}",
            "",
            "{%- if attribute(tags, 'building:levels') is defined -%}",
            "{%- if tags.height is defined %}, {% endif %}",
            "{{ attribute(tags, 'building:levels') }} {{ keyTrans('building:levels') }}",
            "{% endif %}"
        ],
        "markerSymbol": null,
        "listMarkerSymbol": "{{ markerPolygon({\"fillColor\": color, \"fillOpacity\": 0.8, \"width\": 1, \"color\": \"#000000\" })|raw }}",
        "priority": "{{ (approxHeight|default(0)) * -1 }}",
        "style": {
            "width": "1",
            "color": "#000000",
            "fillColor": "{{ color }}",
            "fillOpacity": "1"
        }
    },
    "info": [
        "<div style='display: inline-block'>",
        "{{ tagTrans('height') }}",
        "<table>",
        "  <tr>",
        "    <td>{{ markerPolygon(evaluate({ \"building\": \"yes\" }))|raw }}</td>",
        "    <td colspan>{{ trans('unknown') }}</td>",
        "  </tr>",
        "{% for i in range(0, 50, 10) %}",
        "  <tr>",
        "    <td>{{ markerPolygon(evaluate({ \"building\": \"yes\", \"height\": i }))|raw }}</td>",
        "    <td>{{ i }}m</td>",
        "  </tr>",
        "{% endfor %}",
        "{% for i in range(100, 250, 50) %}",
        "  <tr>",
        "    <td>{{ markerPolygon(evaluate({ \"building\": \"yes\", \"height\": i }))|raw }}</td>",
        "    <td>{{ i }}m</td>",
        "  </tr>",
        "{% endfor %}",
        "  <tr>",
        "    <td>{{ markerPolygon(evaluate({ \"building\": \"yes\", \"height\": \"300\" }))|raw }}</td>",
        "    <td>≥300m</td>",
        "  </tr>",
        "</table>",
        "</div>",
        "",
        "<div style='display: inline-block'>",
        "{{ tagTrans('building:levels') }}",
        "<table>",
        "  <tr>",
        "    <td>{{ markerPolygon(evaluate({ \"building\": \"yes\" }))|raw }}</td>",
        "    <td colspan>{{ trans('unknown') }}</td>",
        "  </tr>",
        "{% for i in range(0, 12, 3) %}",
        "  <tr>",
        "    <td>{{ markerPolygon(evaluate({ \"building\": \"yes\", \"building:levels\": i }))|raw }}</td>",
        "    <td>{{ i }}</td>",
        "  </tr>",
        "{% endfor %}",
        "{% for i in range(15, 84, 15) %}",
        "  <tr>",
        "    <td>{{ markerPolygon(evaluate({ \"building\": \"yes\", \"building:levels\": i }))|raw }}</td>",
        "    <td>{{ i }}</td>",
        "  </tr>",
        "{% endfor %}",
        "  <tr>",
        "    <td>{{ markerPolygon(evaluate({ \"building\": \"yes\", \"building:levels\": \"85\" }))|raw }}</td>",
        "    <td>≥85</td>",
        "  </tr>",
        "</table>",
        "",
        "</div>"
    ]
}