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Mastering Geospatial Analysis with Python
book

Mastering Geospatial Analysis with Python

by Silas Toms, Paul Crickard, Eric van Rees
April 2018
Beginner to intermediate content levelBeginner to intermediate
440 pages
11h 36m
English
Packt Publishing
Content preview from Mastering Geospatial Analysis with Python

The addarena.html script

Create the map <div> section and add the JavaScript that will enable map interactivity. If the map is clicked on, the JavaScript function showMapClick (which accepts an event e  as a parameter) will move the marker. Within the function, jQuery is used to set the value of the latitude and longitude form elements, getting the values from the event argument's e.latlng method: 

<body><div id="map" style="width: 600px; height: 400px;"></div><script>  var themap = L.map('map').setView([ {{form.latitude.data}},{{form.longitude.data}}], 13);  L.tileLayer('https://stamen-tiles-{s}.a.ssl.fastly.net/toner/{z}/{x}/{y}.{ext}', {  subdomains: 'abcd',  minZoom: 1,  maxZoom: 18,  ext: 'png'  }).addTo(themap); marker = L.marker([ {{form.latitude.data}},{{form.longitude.data}}]).addTo(themap) ...
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Publisher Resources

ISBN: 9781788293334Supplemental Content