#openlayers

はじめに：OSMは「インフラ」になった OpenStreetMap（OSM）は、長らく「オープンな地図」として認識されてきた。しかし現在、その本質は大きく変化している。 今やOSMは、単なる地図ではなく、現実世界を記述す […]

I’m leaving soon for an island vacation, to Grand Cayman after researching for tropical places to visit and browsing around. I won’t be back until Feb 24th.In the meantime, I want to know what killer apps people have in mind for OpenLayers. What should someone build with it? Why? How would it help OpenLayers, and how would it help the world at large?See ya’ll on the flip side.

OpenLayers - save your custom drawings in the .GeoJSON format

  Library name OpenLayers Difficulty Low to medium Returned value Graphic object Description A high-performance, feature-packed library for creating interactive maps on the web. Link https://openlayers.org Documentation https://openlayers.org/en/latest/doc/quickstart.html License BSD-2-Clause Library implementation Go to 'Tools' menu, select 'Add library' (read more how to add library here) Give a name to the library (OpenLayers), add required file/s: Url 1: https://cdn.rawgit.com/openlayers/openlayers.github.io/master/en/v5.3.0/build/ol.js CSS: https://cdn.rawgit.com/openlayers/openlayers.github.io/master/en/v5.3.0/css/ol.css Add description (optional). Click 'OK'. Custom functions To add a simple map in a spreadsheet create one simple function (read more how to add a custom function here): OPENLAYERS This function is only our proposal to deal with the library, but user can define their own function(s). Function name OPENLAYERS Arguments - longitude - latitude - zoom Syntax =OPENLAYERS(longitude, latitude, zoom) Description Calls the library function and returns the result as a map object. Function body Example =OPENLAYERS(C5,E5,G5) Example spreadsheet is shown below: Get a copy of this spreadsheet Read the full article

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