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{
"type": "overpass",
"name": {
"en": "Railway gauge"
},
"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)$'];"
},
"feature": {
"pre": [
"{% set gauges = tags.gauge|split(';')|sort|reverse %}",
"{% set width = max(3, 3 / map.metersPerPixel) %}"
],
"title": "{% if tags.ref %}{{ localizedTag(tags, 'ref') }} - {% endif %}{{ localizedTag(tags, 'name')|default(localizedTag(tags, 'operator'))|default(trans('unnamed')) }}",
"description": "{{ tags.gauge|default(trans('unknown'))|enumerate }}",
"body": [
"{{ tagTrans('railway', tags.railway) }}<br/>",
"{% if tags.operator %}{{ keyTrans('operator') }}: {{ localizedTag(tags, 'operator') }}<br>{% endif %}",
"{% if tags.usage %}{{ keyTrans('usage') }}: {{ tagTrans('usage', tags.usage)|default(trans('unknown')) }}<br/>{% endif %}",
"{% if tags.service %}{{ keyTrans('service') }}: {{ tagTrans('service', tags.service ) }}<br/>{% endif %}",
"{{ keyTrans('gauge') }}: {{ tags.gauge|default(trans('unknown'))|enumerate }}<br/>",
"{% if tags.electrified == 'no' %}{{ keyTrans('electrified') }}: {{ tagTrans('electrified', 'no') }}{% elseif tags.electrified %}{{ keyTrans('electrified') }}: {{ tagTrans('electrified', tags.electrified) }}, {{ keyTrans('voltage') }}: {{ tags.voltage|default(trans('unknown')) }}, {{ keyTrans('frequency') }}: {{ tags.frequency|default(trans('unknown')) }}<br/>{% endif %}"
],
"markerSymbol": null,
"listMarkerSymbol": "line",
"styles": "{% if gauges|length < 2 %}default{% else %}{% for i, v in gauges %}{% if i != 0 %},{% endif %}gauge{{ i }}{% endfor %}{% endif %}{% if gauges|length > 0 and map.zoom >= 18 %},rail{% for i, v in gauges %},rail{{ i }}{% endfor %}{% endif %}",
"style": {
"width": "{{ width }}",
"pane": "casing",
"color": "{% if tags.gauge %}{% if not tags.gauge|matches('^\\d+$') %}#ff0000{% else %}{{ colorInterpolate([ '#00ff00', '#0000ff' ], tags.gauge / 2000) }}{% endif %}{% else %}#404040{% endif %}"
},
"style:rail": {
"width": "1",
"color": "#ffffff",
"offset": "{{ gauges[0] / -2000 }}m"
},
"style:gauge0": {
"width": "{{ width }}",
"pane": "casing",
"lineCap": "butt",
"color": "{% if not gauges[0]|matches('^[0-9]+$') %}#ff0000{% else %}{{ colorInterpolate([ '#00ff00', '#0000ff' ], gauges[0] / 2000) }}{% endif %}",
"dashArray": "5,{{ (gauges|length - 1) * 5 }}"
},
"style:rail0": {
"width": "1",
"color": "#ffffff",
"offset": "{{ gauges[0] / 2000 }}m"
},
"style:gauge1": {
"width": "{{ width }}",
"pane": "casing",
"lineCap": "butt",
"color": "{% if not gauges[1]|matches('^[0-9]+$') %}#ff0000{% else %}{{ colorInterpolate([ '#00ff00', '#0000ff' ], gauges[1] / 2000) }}{% endif %}",
"dashArray": "5,{{ (gauges|length - 1) * 5 }}",
"dashOffset": "5"
},
"style:rail1": {
"width": "1",
"color": "#ffffff",
"offset": "{{ gauges[0] / -2000 + gauges[1] / 1000 }}m"
},
"style:gauge2": {
"width": "{{ width }}",
"pane": "casing",
"lineCap": "butt",
"color": "{% if not gauges[2]|matches('^\\d+$') %}#ff0000{% else %}{{ colorInterpolate([ '#00ff00', '#0000ff' ], gauges[2] / 2000) }}{% endif %}",
"dashArray": "5,{{ (gauges|length - 1) * 5 }}",
"dashOffset": "10"
},
"style:rail2": {
"width": "1",
"color": "#ffffff",
"offset": "{{ gauges[0] / -2000 + gauges[2] / 1000 }}m"
},
"style:gauge3": {
"width": "{{ width }}",
"pane": "casing",
"lineCap": "butt",
"color": "{% if not gauges[3]|matches('^\\d+$') %}#ff0000{% else %}{{ colorInterpolate([ '#00ff00', '#0000ff' ], gauges[3] / 2000) }}{% endif %}",
"dashArray": "5,{{ (gauges|length - 1) * 5 }}",
"dashOffset": "15"
},
"style:rail3": {
"width": "1",
"color": "#ffffff",
"offset": "{{ gauges[0] / -2000 + gauges[3] / 1000 }}m"
}
},
"info": [
"<table>",
" {% set color = '#ff0000' %}",
" <tr>",
" <td>{{ markerLine({ 'width': 3, 'color': color })|raw }}</td>",
" <td>{{ trans('illegal value') }}</td>",
" </tr>",
" {% set color = '#404040' %}",
" <tr>",
" <td>{{ markerLine({ 'width': 3, 'color': color })|raw }}</td>",
" <td>{{ trans('unknown') }}</td>",
" </tr>",
"{% for i in range(0, 1800, 250) %}",
" {% set color = colorInterpolate([ '#00ff00', '#0000ff' ], i / 2000) %}",
" <tr>",
" <td>{{ markerLine({ 'width': 3, 'color': color })|raw }}</td>",
" <td>{{ i }}mm</td>",
" </tr>",
"{% endfor %}",
" <tr>",
" <td>{{ markerLine({ 'width': 3, 'color': '#0000ff' })|raw }}</td>",
" <td>>2000mm</td>",
" </tr>",
"</table>"
]
}