public_transport/railway-maxspeed.json

{
    "type": "overpass",
    "name": {
        "de": "Eisenbahn Höchstgeschwindigkeiten",
        "en": "Railway Maxspeed",
        "fr": "Limites de vitesse",
        "hu": "Sebességkorlátozás",
        "pt": "Velocidade máxima",
        "pt-br": "Velocidade máxima"
    },
    "query": {
        "11": "way[railway=rail][railway!~'^(platform|abandoned|disused|station|proposed|subway_entrance)$'][usage~'^(main|branch)$'];",
        "14": "way[railway~'^(disused|construction|funicular|light_rail|miniature|monorail|narrow_gauge|preserved|rail|subway|tram)$'];"
    },
    "feature": {
        "pre": [
            "{% set maxspeedKmh = null %}",
            "{% set maxspeed = null %}",
            "{% set unit = null %}",
            "",
            "{% if tags.maxspeed is defined %}",
            "  {% if tags.maxspeed|matches(\"^[0-9]+$\") %}",
            "    {% set maxspeedKmh = tags.maxspeed %}",
            "    {% set maxspeed = tags.maxspeed %}",
            "    {% set unit = \"km/h\" %}",
            "  {% elseif tags.maxspeed|matches( \"(^[0-9]+) mph$\") %}",
            "    {% set m = tags.maxspeed|matches(\"(^[0-9]+) mph$\") %}",
            "    {% set maxspeedKmh = m[1] * 1.60934 %}",
            "    {% set maxspeed = m[1] %}",
            "    {% set unit = \"mph\" %}",
            "  {% endif %}",
            "{% endif %}",
            "",
            "{% if attribute(tags, 'maxspeed:forward') is defined %}",
            "  {% if attribute(tags, 'maxspeed:forward')|matches(\"^[0-9]+$\") %}",
            "    {% set maxspeedFKmh = attribute(tags, 'maxspeed:forward') %}",
            "    {% set maxspeedF = attribute(tags, 'maxspeed:forward') %}",
            "    {% set unit = \"km/h\" %}",
            "  {% elseif attribute(tags, 'maxspeed:forward')|matches(\"^[0-9]+ mph$\") %}",
            "    {% set m = attribute(tags, 'maxspeed:forward')|matches(\"(^[0-9]+) mph$\") %}",
            "    {% set maxspeedFKmh = m[1] * 1.60934 %}",
            "    {% set maxspeedF = m[1] %}",
            "    {% set unit = \"mph\" %}",
            "  {% endif %}",
            "{% endif %}",
            "",
            "{% if attribute(tags, 'maxspeed:backward') is defined %}",
            "  {% if attribute(tags, 'maxspeed:backward')|matches(\"^[0-9]+$\") %}",
            "    {% set maxspeedBKmh = attribute(tags, 'maxspeed:backward') %}",
            "    {% set maxspeedB = attribute(tags, 'maxspeed:backward') %}",
            "    {% set unit = \"km/h\" %}",
            "  {% elseif attribute(tags, 'maxspeed:backward')|matches(\"^[0-9]+ mph$\") %}",
            "    {% set m = attribute(tags, 'maxspeed:backward')|matches(\"(^[0-9]+) mph$\") %}",
            "    {% set maxspeedBKmh = m[1] * 1.60934 %}",
            "    {% set maxspeedB = m[1] %}",
            "    {% set unit = \"mph\" %}",
            "  {% endif %}",
            "{% endif %}",
            "",
            "{% if not maxspeedKmh %}",
            "{% set color = \"#404040\" %}",
            "{% else %}",
            "{% set color = colorInterpolate(const.colorMap, (maxspeedKmh - const.offsetColorSpeed) / const.highestColorSpeed) %}",
            "{% endif %}",
            "",
            "{% if maxspeedFKmh %}",
            "{% set colorF = colorInterpolate(const.colorMap, (maxspeedFKmh - const.offsetColorSpeed) / const.highestColorSpeed) %}",
            "{% endif %}",
            "",
            "{% if maxspeedBKmh %}",
            "{% set colorB = colorInterpolate(const.colorMap, (maxspeedBKmh - const.offsetColorSpeed) / const.highestColorSpeed) %}",
            "{% endif %}"
        ],
        "description": [
            "{% if maxspeedF or maxspeedB %}",
            "<span style='color: {{ colorB }}'>{{ maxspeedB|default(trans('unknown')) }}</span> / <span style='color: {{ colorF }}'>{{ maxspeedF|default(trans('unknown')) }}</span> {{ unit }}",
            "{% elseif maxspeed %}",
            "<span style='color: {{ color }}'>{{ maxspeed }} {{ unit }}</span>",
            "{% elseif tags.maxspeed %}",
            "{{ tags.maxspeed }}",
            "{% else %}",
            "{{ trans('unknown') }}",
            "{% endif %}"
        ],
        "markerSymbol": null,
        "listMarkerSymbol": "line",
        "styles": "{% if maxspeedB or maxspeedF %}left,right,default{% else %}default{% endif %}",
        "style": {
            "width": "{% if maxspeedB or maxspeedF %}0{% else %}4{% endif %}",
            "color": "{{ color }}",
            "text": [
                "{% if maxspeedB or maxspeedF %}",
                "  {% if maxspeedB %}🡸 {{ maxspeedB }} {% endif %}|{% if maxspeedF %} {{ maxspeedF }} 🡺{% endif %}       ",
                "{% else %}",
                "  {{ maxspeed }}         ",
                "{% endif %}"
            ],
            "textRepeat": "1",
            "textOffset": "4",
            "textFontWeight": "bold"
        },
        "style:left": {
            "width": "2",
            "color": "{{ colorB|default('#404040') }}",
            "offset": "-1"
        },
        "style:right": {
            "width": "2",
            "color": "{{ colorF|default('#404040') }}",
            "offset": "1"
        }
    },
    "const": {
        "colorMap": [
            "#00af00",
            "#ff7f00",
            "#ff0000",
            "#af00af"
        ],
        "highestColorSpeed": 300,
        "offsetColorSpeed": 20
    },
    "info": [
        "<div style='display: inline-block'>",
        "<table>",
        "  <tr>",
        "    <td>{{ markerLine(evaluate({}))|raw }}</td>",
        "    <td colspan>{{ trans('unknown') }}</td>",
        "  </tr>",
        "{% for i in range(25, 280, 25) %}",
        "  <tr>",
        "    <td>{{ markerLine(evaluate({ \"maxspeed\": i }))|raw }}</td>",
        "    <td>{{ i }}km/h</td>",
        "  </tr>",
        "{% endfor %}",
        "  <tr>",
        "    <td>{{ markerLine(evaluate({ \"maxspeed\": 300 }))|raw }}</td>",
        "    <td>≥300km/h</td>",
        "  </tr>",
        "</table>",
        "</div>",
        "",
        "<div style='display: inline-block'>",
        "<table>",
        "  <tr>",
        "    <td>{{ markerLine(evaluate({}))|raw }}</td>",
        "    <td colspan>{{ trans('unknown') }}</td>",
        "  </tr>",
        "{% for i in range(15, 150, 15) %}",
        "  <tr>",
        "    <td>{{ markerLine(evaluate({ \"maxspeed\": (i * 1.60934)|round }))|raw }}</td>",
        "    <td>{{ i }}mph</td>",
        "  </tr>",
        "{% endfor %}",
        "  <tr>",
        "    <td>{{ markerLine(evaluate({ \"maxspeed\": (175 * 1.60934)|round }))|raw }}</td>",
        "    <td>175mph</td>",
        "  </tr>",
        "  <tr>",
        "    <td>{{ markerLine(evaluate({ \"maxspeed\": (200 * 1.60934)|round }))|raw }}</td>",
        "    <td>≥200mph</td>",
        "  </tr>",
        "</table>",
        "</div>"
    ]
}