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381 lines
18 KiB
HTML
381 lines
18 KiB
HTML
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<title>Sphere Mollweide</title>
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<header class="navbar navbar-expand-sm navbar-dark mb-3 py-0" role="navigation">
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<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#olmenu" aria-controls="olmenu" aria-expanded="false" aria-label="Toggle navigation">
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<li class="nav-item dropdown">
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<a class="nav-link dropdown-toggle" href="#" id="codedropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Code</a>
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<a class="dropdown-item" href="https://github.com/openlayers/openlayers"><i class="fa fa-github fa-fw mr-2 fa-lg"></i>Repository</a>
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<a class="dropdown-item" href="/download/"><i class="fa fa-download fa-fw mr-2 fa-lg"></i>Download</a>
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<button id="latest-dismiss" type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">×</span></button>
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This example uses OpenLayers v<span>6.12.0</span>. The <a id="latest-link" href="#" class="alert-link">latest</a> is v<span id="latest-version"></span>.
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</div>
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<div class="row-fluid">
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<a href="#" id="codepen-button" class="btn btn-link float-right">
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<i class="fa fa-codepen fa-lg"></i> Edit
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</a>
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<div class="span12">
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<h4 id="title">Sphere Mollweide</h4>
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<p class="tags">
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<span class="badge-group">
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<a
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href="./index.html?q=graticule" class="badge badge-info">graticule</a
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><a
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class="badge badge-info tag-modal-toggle text-white"
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data-toggle="modal"
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data-target="#tag-example-list"
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data-title="graticule"
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data-content="
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<a class="list-group-item list-group-item-action" href="./graticule.html">Map Graticule</a>
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<a class="list-group-item list-group-item-action" href="./reprojection-by-code.html">Reprojection with EPSG.io Search</a>
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<a class="list-group-item list-group-item-action active" href="./sphere-mollweide.html">Sphere Mollweide</a>"
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tabindex="0"
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>3</a>
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</span>
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<span class="badge-group">
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<a
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href="./index.html?q=Mollweide" class="badge badge-info">Mollweide</a
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><a
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class="badge badge-info tag-modal-toggle text-white"
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data-toggle="modal"
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data-target="#tag-example-list"
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data-title="Mollweide"
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data-content="
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<a class="list-group-item list-group-item-action active" href="./sphere-mollweide.html">Sphere Mollweide</a>"
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tabindex="0"
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>1</a>
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</span>
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<span class="badge-group">
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<a
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href="./index.html?q=projection" class="badge badge-info">projection</a
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><a
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class="badge badge-info tag-modal-toggle text-white"
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data-toggle="modal"
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data-target="#tag-example-list"
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data-title="projection"
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data-content="
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<a class="list-group-item list-group-item-action" href="./wms-custom-proj.html">Custom Tiled WMS</a>
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<a class="list-group-item list-group-item-action" href="./reprojection-image.html">Image Reprojection</a>
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<a class="list-group-item list-group-item-action" href="./reprojection-wgs84.html">OpenStreetMap Reprojection</a>
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<a class="list-group-item list-group-item-action" href="./scaleline-indiana-east.html">OpenStreetMap Reprojection with ScaleLine Control</a>
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<a class="list-group-item list-group-item-action" href="./projection-and-scale.html">Projection and Scale</a>
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<a class="list-group-item list-group-item-action" href="./reprojection.html">Raster Reprojection</a>
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<a class="list-group-item list-group-item-action" href="./reprojection-by-code.html">Reprojection with EPSG.io Search</a>
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<a class="list-group-item list-group-item-action" href="./wms-image-custom-proj.html">Single Image WMS with Proj4js</a>
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<a class="list-group-item list-group-item-action active" href="./sphere-mollweide.html">Sphere Mollweide</a>
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<a class="list-group-item list-group-item-action" href="./wms-no-proj.html">WMS without Projection</a>
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<a class="list-group-item list-group-item-action" href="./zoomify.html">Zoomify</a>"
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tabindex="0"
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>11</a>
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</span>
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<span class="badge-group">
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<a
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href="./index.html?q=proj4js" class="badge badge-info">proj4js</a
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><a
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class="badge badge-info tag-modal-toggle text-white"
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data-toggle="modal"
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data-target="#tag-example-list"
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data-title="proj4js"
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data-content="
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<a class="list-group-item list-group-item-action" href="./reprojection-image.html">Image Reprojection</a>
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<a class="list-group-item list-group-item-action" href="./reprojection.html">Raster Reprojection</a>
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<a class="list-group-item list-group-item-action" href="./reprojection-by-code.html">Reprojection with EPSG.io Search</a>
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<a class="list-group-item list-group-item-action" href="./wms-image-custom-proj.html">Single Image WMS with Proj4js</a>
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<a class="list-group-item list-group-item-action active" href="./sphere-mollweide.html">Sphere Mollweide</a>"
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tabindex="0"
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>5</a>
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</span>
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</p>
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<div class="modal modal-tag-example" id="tag-example-list" tabindex="-1" role="dialog" aria-labelledby="tag-example-title" aria-hidden="true">
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<div class="modal-dialog modal-dialog-scrollable" role="document">
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<div class="modal-content">
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<div class="modal-header">
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<h5 class="modal-title" id="tag-example-title"></h5>
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<button type="button" class="close" data-dismiss="modal" aria-label="Close">
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<span aria-hidden="true">×</span>
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</button>
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</div>
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<div class="modal-body">
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<div class="list-group"></div>
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</div>
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</div>
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</div>
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</div>
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<div id="map" class="map"></div>
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</div>
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<form method="POST" id="codepen-form" target="_blank" action="https://codesandbox.io/api/v1/sandboxes/define">
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<input id="codesandbox-params" type="hidden" name="parameters">
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</form>
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</div>
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<div class="row-fluid">
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<div class="span12">
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<p id="shortdesc">Example of a Sphere Mollweide map with a Graticule layer.</p>
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<div id="docs"><p>Example of a Sphere Mollweide map with a Graticule layer.</p>
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</div>
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</div>
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</div>
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<div class="row-fluid">
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<h5 class="source-heading">main.js</h5>
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<pre><code id="example-js-source" class="language-js">import 'ol/ol.css';
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import GeoJSON from 'ol/format/GeoJSON';
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import Graticule from 'ol/layer/Graticule';
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import Map from 'ol/Map';
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import Projection from 'ol/proj/Projection';
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import VectorLayer from 'ol/layer/Vector';
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import VectorSource from 'ol/source/Vector';
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import View from 'ol/View';
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import proj4 from 'proj4';
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import {Fill, Style} from 'ol/style';
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import {register} from 'ol/proj/proj4';
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proj4.defs(
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'ESRI:53009',
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'+proj=moll +lon_0=0 +x_0=0 +y_0=0 +a=6371000 ' +
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'+b=6371000 +units=m +no_defs'
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);
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register(proj4);
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// Configure the Sphere Mollweide projection object with an extent,
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// and a world extent. These are required for the Graticule.
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const sphereMollweideProjection = new Projection({
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code: 'ESRI:53009',
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extent: [
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-18019909.21177587, -9009954.605703328, 18019909.21177587,
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9009954.605703328,
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],
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worldExtent: [-179, -89.99, 179, 89.99],
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});
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const style = new Style({
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fill: new Fill({
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color: '#eeeeee',
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}),
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});
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const map = new Map({
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keyboardEventTarget: document,
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layers: [
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new VectorLayer({
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source: new VectorSource({
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url: 'https://openlayers.org/data/vector/ecoregions.json',
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format: new GeoJSON(),
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}),
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style: function (feature) {
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const color = feature.get('COLOR_BIO') || '#eeeeee';
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style.getFill().setColor(color);
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return style;
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},
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}),
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new Graticule(),
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],
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target: 'map',
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view: new View({
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center: [0, 0],
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projection: sphereMollweideProjection,
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zoom: 2,
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}),
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});
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</code></pre>
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</div>
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<div class="row-fluid">
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<h5 class="source-heading">index.html</h5>
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<pre><code id="example-html-source" class="language-markup"><!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>Sphere Mollweide</title>
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<!-- Pointer events polyfill for old browsers, see https://caniuse.com/#feat=pointer -->
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<script src="https://unpkg.com/elm-pep"></script>
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<!-- The lines below are only needed for old environments like Internet Explorer and Android 4.x -->
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<script src="https://cdn.polyfill.io/v3/polyfill.min.js?features=fetch,requestAnimationFrame,Element.prototype.classList,TextDecoder"></script>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/core-js/3.18.3/minified.js"></script>
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<style>
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.map {
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width: 100%;
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height:400px;
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}
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</style>
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</head>
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<body>
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<div id="map" class="map"></div>
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<script src="main.js"></script>
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</body>
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</html></code></pre>
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</div>
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<div class="row-fluid">
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<h5 class="source-heading">package.json</h5>
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<pre><code id="example-pkg-source" class="language-json">{
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"name": "sphere-mollweide",
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"dependencies": {
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"ol": "6.12.0"
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},
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"devDependencies": {
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"parcel": "^2.0.0"
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},
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"scripts": {
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"start": "parcel index.html",
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"build": "parcel build --public-url . index.html"
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}
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}</code></pre>
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</div>
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</div>
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<script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
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<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.bundle.min.js"></script>
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<script src="./resources/prism/prism-1.20.0.min.js"></script>
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<script src="./resources/common.js"></script>
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<script src="common.js"></script>
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<script src="sphere-mollweide.js"></script>
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<script>
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$('#tag-example-list').on('show.bs.modal', function (event) {
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const button = $(event.relatedTarget); // Button that triggered the modal
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const title = button.data('title');
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const content = button.data('content');
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const modal = $(this)
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modal.find('.modal-title').text(title);
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modal.find('.modal-body').html(content);
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});
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var packageUrl = 'https://raw.githubusercontent.com/openlayers/openlayers.github.io/build/package.json';
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fetch(packageUrl).then(function(response) {
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return response.json();
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}).then(function(json) {
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var latestVersion = json.version;
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document.getElementById('latest-version').innerHTML = latestVersion;
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var url = window.location.href;
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var branchSearch = url.match(/\/([^\/]*)\/examples\//);
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var cookieText = 'dismissed=-' + latestVersion + '-';
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var dismissed = document.cookie.indexOf(cookieText) != -1;
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if (branchSearch && !dismissed && /^v[0-9\.]*$/.test(branchSearch[1]) && '6.12.0' != latestVersion) {
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var link = url.replace(branchSearch[0], '/latest/examples/');
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fetch(link, {method: 'head'}).then(function(response) {
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var a = document.getElementById('latest-link');
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a.href = response.status == 200 ? link : '../../latest/examples/';
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});
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var latestCheck = document.getElementById('latest-check');
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latestCheck.style.display = '';
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document.getElementById('latest-dismiss').onclick = function() {
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latestCheck.style.display = 'none';
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document.cookie = cookieText;
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}
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}
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});
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</script>
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</body>
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</html>
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