Permalink
Cannot retrieve contributors at this time
Join GitHub today
GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together.
Sign up
Find file
Copy path
AzureMapsGovCloudCodeSamples/AzureMapsCodeSamples/Spatial Math/Simple Cardinal Spline.html
Find file
Copy path
Fetching contributors…
Cannot retrieve contributors at this time
| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <title>Simple Cardinal Spline - Azure Maps Web SDK Samples</title> | |
| <meta charset="utf-8" /> | |
| <meta http-equiv="x-ua-compatible" content="IE=Edge" /> | |
| <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" /> | |
| <meta name="description" content="This sample shows how to create a simple cardinal spline and display it on the map." /> | |
| <meta name="keywords" content="Microsoft maps, map, gis, API, SDK, spatial math, math, spline, cardinal spline, curves, lines, line layer" /> | |
| <meta name="author" content="Microsoft Azure Maps" /> | |
| <!-- Add references to the Azure Maps Map control JavaScript and CSS files. --> | |
| <link rel="stylesheet" href="https://atlas.microsoft.com/sdk/javascript/mapcontrol/2/atlas.min.css" type="text/css" /> | |
| <script src="https://atlas.microsoft.com/sdk/javascript/mapcontrol/2/atlas.min.js"></script> | |
| <script type='text/javascript'> | |
| var map, datasource; | |
| function GetMap() { | |
| //Point the Azure Maps domain to the US Azure Gov Cloud domain. | |
| atlas.setDomain('atlas.azure.us'); | |
| //Initialize a map instance. | |
| map = new atlas.Map('myMap', { | |
| center: [-122.103521, 47.612808], | |
| zoom: 12, | |
| view: 'Auto', | |
| //Add your Azure Maps subscription key to the map SDK. Get an Azure Maps key at https://azure.com/maps | |
| authOptions: { | |
| authType: 'subscriptionKey', | |
| subscriptionKey: '<Your Azure Maps Key>' | |
| } | |
| }); | |
| //Wait until the map resources are ready. | |
| map.events.add('ready', function () { | |
| //Create a data source and add it to the map. | |
| datasource = new atlas.source.DataSource(); | |
| map.sources.add(datasource); | |
| //Create a cardinal spline and add it to the data source. | |
| datasource.add(new atlas.data.LineString(atlas.math.getCardinalSpline([ | |
| [-122.102663, 47.644390], | |
| [-122.087213, 47.628544], | |
| [-122.109186, 47.608526], | |
| [-122.111589, 47.580163] | |
| ]))); | |
| //Create a layer for visualizing the lines on the map. | |
| map.layers.add(new atlas.layer.LineLayer(datasource, null, { | |
| strokeWidth: 5, | |
| strokeColor: 'Purple' | |
| })); | |
| }); | |
| } | |
| </script> | |
| </head> | |
| <body onload="GetMap()"> | |
| <div id="myMap" style="position:relative;width:100%;min-width:290px;height:600px;"></div> | |
| <fieldset style="width:calc(100% - 30px);min-width:290px;margin-top:10px;"> | |
| <legend><h1 style="font-size:16px">Simple Cardinal Spline</h1></legend> | |
| This sample shows how to create a simple cardinal spline and display it on the map. Cardinal splines are a great way to create smoother, more naturally flowing lines between points. | |
| </fieldset> | |
| </body> | |
| </html> |