Add bounds command capability
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@ -1,5 +1,6 @@
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### Change Log for Node-RED Worldmap
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### Change Log for Node-RED Worldmap
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- v2.25.0 - Add bounds command to set overall map bounds.
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- v2.24.3 - Fix geojson incorrect fill.
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- v2.24.3 - Fix geojson incorrect fill.
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- v2.24.2 - Changes to drawing colours to be more visible.
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- v2.24.2 - Changes to drawing colours to be more visible.
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- v2.24.1 - Fix ellipse accuracy.
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- v2.24.1 - Fix ellipse accuracy.
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@ -11,6 +11,7 @@ map web page for plotting "things" on.
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### Updates
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### Updates
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- v2.25.0 - Add bounds command to set overall map bounds.
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- v2.24.3 - Fix geojson incorrect fill.
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- v2.24.3 - Fix geojson incorrect fill.
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- v2.24.2 - Changes to drawing colours to be more visible.
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- v2.24.2 - Changes to drawing colours to be more visible.
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- v2.24.1 - Fix ellipse accuracy
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- v2.24.1 - Fix ellipse accuracy
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@ -388,6 +389,7 @@ Optional properties include
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- **lat** - move map to specified latitude.
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- **lat** - move map to specified latitude.
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- **lon** - move map to specified longitude.
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- **lon** - move map to specified longitude.
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- **zoom** - move map to specified zoom level (1 - world, 13 to 20 max zoom depending on map).
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- **zoom** - move map to specified zoom level (1 - world, 13 to 20 max zoom depending on map).
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- **bounds** - if set to an array `[ [ lat(S), lon(W) ], [lat(N), lon(E)] ]` - sets the overall map bounds.
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- **layer** - set map to specified base layer name - `{"command":{"layer":"Esri"}}`
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- **layer** - set map to specified base layer name - `{"command":{"layer":"Esri"}}`
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- **search** - search markers on map for name containing `string`. If not found in existing markers, will then try geocoding looking using Nominatim. An empty string `""` clears the search results. - `{"command":{"search":"Winchester"}}`
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- **search** - search markers on map for name containing `string`. If not found in existing markers, will then try geocoding looking using Nominatim. An empty string `""` clears the search results. - `{"command":{"search":"Winchester"}}`
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- **showlayer** - show the named overlay(s) - `{"command":{"showlayer":"foo"}}` or `{"command":{"showlayer":["foo","bar"]}}`
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- **showlayer** - show the named overlay(s) - `{"command":{"showlayer":"foo"}}` or `{"command":{"showlayer":["foo","bar"]}}`
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@ -2622,6 +2622,11 @@ function doCommand(cmd) {
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map.touchZoom.enable();
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map.touchZoom.enable();
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}
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}
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}
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}
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if (cmd.hasOwnProperty("bounds")) { // Move/Zoom map to new bounds
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if (cmd.bounds.length === 2 && cmd.bounds[0].length === 2 && cmd.bounds[1].length === 2) {
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map.fitBounds(cmd.bounds);
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}
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}
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}
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}
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// handle any incoming GEOJSON directly - may style badly
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// handle any incoming GEOJSON directly - may style badly
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