52 lines
1.2 KiB
Plaintext
52 lines
1.2 KiB
Plaintext
title: GeoMarkers
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tags: $:/tags/GeospatialDemo
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\procedure onsuccess()
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<$action-setfield
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$tiddler="CurrentLocation"
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tags="$:/tags/GeoMarker"
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timestamp=<<timestamp>>
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lat=<<latitude>>
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long=<<longitude>>
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alt=<<altitude>>
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accuracy=<<accuracy>>
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altitudeAccuracy=<<altitudeAccuracy>>
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heading=<<heading>>
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speed=<<speed>>
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/>
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\end
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\procedure onerror()
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<$action-setfield
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$tiddler="CurrentLocation"
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$field="text"
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$value=<<error>>
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/>
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\end
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\procedure onclick()
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<$action-sendmessage
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$message="tm-request-geolocation"
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actionsSuccess=<<onsuccess>>
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actionsError=<<onerror>>
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/>
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\end
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This is a list of all the tiddlers containing ~GeoJSON markers in this wiki (identified by the tag <<tag "$:/tags/GeoMarker">>). A ~GeoJSON marker identifies a location via latitude and longitude (and optional altitude) and may also contain associated metadata in JSON format.
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Click this button to create a marker from the current location: <$button actions=<<onclick>>>
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Request location
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</$button>
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{{CurrentLocation}}
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<ul>
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<$list filter="[all[shadows+tiddlers]tag[$:/tags/GeoMarker]sort[caption]]">
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<li>
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<$link>
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<$view field="caption"><$view field="title"/></$view>
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</$link>
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</li>
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</$list>
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</ul>
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