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backgroundmap.html
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backgroundmap.html
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<!DOCTYPE html>
<html lang="en">
<head>
<!-- AdThrive Head Tag Manual -->
<script data-no-optimize="1" data-cfasync="false">
(function (w, d) {
w.adthrive = w.adthrive || {};
w.adthrive.cmd = w.adthrive.cmd || [];
w.adthrive.plugin = "adthrive-ads-manual";
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"https://" +
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"&cb=" +
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dataLayer.push(arguments);
}
gtag("js", new Date());
gtag("config", "UA-79254642-6");
</script>
<meta charset="utf-8" />
<title>Background map | the D3 Graph Gallery</title>
<meta
name="viewport"
content="width=device-width, initial-scale=1, shrink-to-fit=no"
/>
<meta
name="description"
content="How to build the background of a map with Javascript and D3.js: from the most basic example to highly customized examples."
/>
<meta
name="keywords"
content="Data,Dataviz,Datavisualization,Javascript,D3,D3.js,area chart"
/>
<meta name="author" content="Yan Holtz" />
<link rel="icon" href="img/logo/D3_single_small.png" />
<meta
property="og:title"
content="Area Chart | the D3 Graph Gallery"
/>
<meta property="og:image" content="img/overview_RGG.png" />
<meta
property="og:description"
content="How to build the background of a map with Javascript and D3.js: from the most basic example to highly customized examples."
/>
<!-- Bootstrap core CSS -->
<link href="vendor/bootstrap/css/bootstrap.min.css" rel="stylesheet" />
<!-- Custom fonts for this template -->
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href="vendor/font-awesome/css/font-awesome.min.css"
rel="stylesheet"
type="text/css"
/>
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href="https://fonts.googleapis.com/css?family=Montserrat:400,700"
rel="stylesheet"
type="text/css"
/>
<link
href="https://fonts.googleapis.com/css?family=Kaushan+Script"
rel="stylesheet"
type="text/css"
/>
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href="https://fonts.googleapis.com/css?family=Droid+Serif:400,700,400italic,700italic"
rel="stylesheet"
type="text/css"
/>
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href="https://fonts.googleapis.com/css?family=Roboto+Slab:400,100,300,700"
rel="stylesheet"
type="text/css"
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<!-- Custom styles for this template -->
<link href="css/agency.css" rel="stylesheet" />
<!-- JQUERY -->
<script src="vendor/jquery/jquery.min.js"></script>
</head>
<body id="page-top">
<!-- THIS ALLOWS TO INSERT THE MENU THAT IS STORED IN A MENU.HTML FILE-->
<nav class="navbar navbar-expand-lg fixed-top" id="mainNav"></nav>
<script>
$(function () {
$("#mainNav").load("html_chunk/menu.html");
});
</script>
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<div id="modal_menu_insertion"></div>
<script>
$(function () {
$("#modal_menu_insertion").load("html_chunk/menu_modal.html");
});
</script>
<!-- Header -->
<header class="masthead" style="padding-top: 150px; padding-bottom: 80px">
<div class="textlanding">
<h1>Background map</h1>
<hr class="short_hr" />
<br />
<ul class="list-inline social-buttons">
<li class="list-inline-item">
<a href="https://twitter.com/R_Graph_Gallery">
<i class="fa fa-twitter"></i>
</a>
</li>
<li class="list-inline-item social-buttons">
<a href="https://github.com/holtzy">
<i class="fa fa-github" style="color: white"></i>
</a>
</li>
<li class="list-inline-item social-buttons">
<a href="https://www.linkedin.com/in/yan-holtz-2477534a/">
<i class="fa fa-linkedin"></i>
</a>
</li>
<li class="list-inline-item social-buttons">
<a href="https://www.yan-holtz.com">
<i class="fa fa-home"></i>
</a>
</li>
</ul>
<br /><br />
<p style="max-width: 700px; margin: auto">
This is the
<a href="https://www.data-to-viz.com/graph/map.html"
>background map</a
>
section of the gallery. If you want to know more about this kind of
chart, visit
<a href="https://www.data-to-viz.com/graph/map.html"
>data-to-viz.com</a
>. If you're looking for a simple way to implement it in d3.js, pick
an example below.
</p>
</div>
</header>
<!-- THIS ALLOWS TO INSERT THE ADVERTISEMENT BANNER THAT IS STORED IN A BANNER.HTML FILE-->
<div id="position_for_images"></div>
<script>
$(function () {
$("#position_for_images").load("html_chunk/images.html");
});
</script>
<!-- ======================== PORTFOLIO SECTION ============================ --><!-- Images must be 480 x 480, resize them with ./script_reformat_img.sh output_name.png -->
<section class="bg" id="portfolio" style="padding-top: 10px">
<div class="container">
<div class="mySeryTitle">About input data</div>
<hr />
<p>
Difference between <code>geoJson</code> and <code>topoJson</code>. But
not necessary thanks to leaflet.
</p>
<br /><br /><br /><br />
<div class="mySeryTitle">From a <code>geoJson</code> file</div>
<hr />
<p>
Input data for maps is <code>geoJson</code> format. D3.js works very
well to display this kind of information using <code>path</code>.
</p>
<div id="portfolio-items" class="row">
<div class="col-md-4 col-sm-6 portfolio-item">
<a class="portfolio-link" href="graph/backgroundmap_basic.html">
<div class="portfolio-hover">
<div class="portfolio-hover-content">
<p>Most basic</p>
<hr />
<p class="explanation_portfolio">
The most basic background map you can do in d3.js. Keeping
only the core code.<br /><br />Input data format: geoJson
</p>
</div>
</div>
<img
class="img-fluid"
src="img/graph/backgroundmap_basic.png"
alt=""
/>
</a>
</div>
<div class="col-md-4 col-sm-6 portfolio-item">
<a
class="portfolio-link"
href="graph/backgroundmap_changeprojection.html"
>
<div class="portfolio-hover">
<div class="portfolio-hover-content">
<p>Change projection</p>
<hr />
<p class="explanation_portfolio">
Shows how to switch from one projection to another thanks to
the geo-projection plugin.
</p>
</div>
</div>
<img
class="img-fluid"
src="img/graph/backgroundmap_changeprojection.png"
alt=""
/>
</a>
</div>
<div class="col-md-4 col-sm-6 portfolio-item">
<a class="portfolio-link" href="graph/backgroundmap_country.html">
<div class="portfolio-hover">
<div class="portfolio-hover-content">
<p>Single country</p>
<hr />
<p class="explanation_portfolio">
How to plot the boundaries of any country in d3.js.<br /><br />Actually
explains how to filter a geoJson file.
</p>
</div>
</div>
<img
class="img-fluid"
src="img/graph/backgroundmap_country.png"
alt=""
/>
</a>
</div>
</div>
<br /><br /><br /><br />
<div class="mySeryTitle">
Using the <code>Leaflet.js</code> open source library
</div>
<hr />
<p>
<a href="https://leafletjs.com/examples.html">Leaflet</a> is an
open-source JavaScript library for mobile-friendly interactive maps.
Awesome for background maps. See the range of background tiles you can
use
<a href="https://leaflet-extras.github.io/leaflet-providers/preview/"
>here</a
>
and <a href="https://wiki.openstreetmap.org/wiki/Tiles">here</a>.
</p>
<div id="portfolio-items" class="row">
<div class="col-md-4 col-sm-6 portfolio-item">
<a class="portfolio-link" href="graph/backgroundmap_leaflet.html">
<div class="portfolio-hover">
<div class="portfolio-hover-content">
<p>Most basic leaflet</p>
<hr />
<p class="explanation_portfolio">
A very basic example showing how to build a leaflet map.
</p>
</div>
</div>
<img
class="img-fluid"
src="img/graph/backgroundmap_leaflet.png"
alt=""
/>
</a>
</div>
<div class="col-md-4 col-sm-6 portfolio-item">
<a
class="portfolio-link"
href="graph/backgroundmap_leaflet_buttonLayer.html"
>
<div class="portfolio-hover">
<div class="portfolio-hover-content">
<p>Button to control tile</p>
<hr />
<p class="explanation_portfolio">
Add a button that allows to select different background
tiles.
</p>
</div>
</div>
<img
class="img-fluid"
src="img/graph/backgroundmap_leaflet_buttonLayer.gif"
alt=""
/>
</a>
</div>
</div>
<br /><br /><br /><br />
<div class="mySeryTitle">Using <code>Canvas</code></div>
<hr />
<p>
Canvas is an alternative to SVG. Its main advantage is that it avoids
to overload the dom and thus often leads to better browser
performance. Here are examples showing how to build background maps
using d3.js and canvas:
</p>
<div id="portfolio-items" class="row">
<div class="col-md-4 col-sm-6 portfolio-item">
<a
class="portfolio-link"
href="graph/backgroundmap_canvas_basic.html"
>
<div class="portfolio-hover">
<div class="portfolio-hover-content">
<p>Most basic map with canvas</p>
<hr />
<p class="explanation_portfolio">
A very basic example showing how to build a map using d3.js
and canvas.
</p>
</div>
</div>
<img
class="img-fluid"
src="img/graph/backgroundmap_canvas_basic.png"
alt=""
/>
</a>
</div>
</div>
<br /><br /><br /><br />
<div class="mySeryTitle">Selection of blocks</div>
<hr />
<p>
A few blocks with more complicated codes to showcase the possibility
of the <code>d3-sankey </code>plugin
</p>
<div id="portfolio-items" class="row">
<div class="col-md-4 col-sm-6 portfolio-item">
<a
class="portfolio-link"
href="https://medium.com/@mbostock/command-line-cartography-part-1-897aa8f8ca2c"
>
<div class="portfolio-hover">
<div class="portfolio-hover-content">
<p>Mike's tutorial</p>
<hr />
<p class="explanation_portfolio">
A tutorial built by Mike Bostock: a very good starting point
to maps in d3.js.
</p>
</div>
</div>
<img
class="img-fluid showBlock"
src="img/block/block_backgroundmapMike.png"
alt="Mike's map tutorial"
/>
</a>
</div>
<div class="col-md-4 col-sm-6 portfolio-item">
<a
class="portfolio-link"
href="https://bl.ocks.org/alexmacy/6700d44240d2b6d3ec9767a5a5854e42"
>
<div class="portfolio-hover">
<div class="portfolio-hover-content">
<p>Demo of all projections</p>
<hr />
<p class="explanation_portfolio">
A block showcasing all the different available projection,
with smooth transitions.
</p>
</div>
</div>
<img
class="img-fluid showBlock"
src="img/graph/block_projection_demo.gif"
alt="All d3 map projection"
/>
</a>
</div>
<div class="col-md-4 col-sm-6 portfolio-item">
<a class="portfolio-link" href="https://leafletjs.com">
<div class="portfolio-hover">
<div class="portfolio-hover-content">
<p>Leaflet documentation</p>
<hr />
<p class="explanation_portfolio">
Link to the leaflet website: awesome doc for awesome maps.
</p>
</div>
</div>
<img
class="img-fluid showBlock"
src="img/block/block_backgroundmapLeaflet.png"
alt="circular barchart"
/>
</a>
</div>
</div>
</div>
</section>
<!-- ======================================================================= -->
<!-- ============================ RELATED SECTION ============================ -->
<section
class="bg-light"
id="portfolio_landing"
style="padding-top: 30px; padding-bottom: 30px"
>
<div class="container">
<p class="mySeryTitle">Related chart types</p>
<hr />
<div class="row">
<div class="col-md-2 col-sm-4 portfolio-item">
<a class="portfolio-link" href="backgroundmap.html">
<div class="portfolio-hover">
<div class="portfolio-hover-content">
<i class="fa fa-plus fa-3x"></i>
</div>
</div>
<img class="img-fluid" src="img/section/Map150.png" alt="" />
</a>
<div class="captionPortfolio">Map</div>
</div>
<div class="col-md-2 col-sm-4 portfolio-item">
<a class="portfolio-link" href="choropleth.html">
<div class="portfolio-hover">
<div class="portfolio-hover-content">
<i class="fa fa-plus fa-3x"></i>
</div>
</div>
<img
class="img-fluid"
src="img/section/Choropleth150.png"
alt=""
/>
</a>
<div class="captionPortfolio">Choropleth</div>
</div>
<div class="col-md-2 col-sm-4 portfolio-item">
<a class="portfolio-link" href="hexbinmap.html">
<div class="portfolio-hover">
<div class="portfolio-hover-content">
<i class="fa fa-plus fa-3x"></i>
</div>
</div>
<img
class="img-fluid"
src="img/section/MapHexbin150.png"
alt=""
/>
</a>
<div class="captionPortfolio">Hexbin map</div>
</div>
<div class="col-md-2 col-sm-4 portfolio-item">
<a class="portfolio-link" href="cartogram.html">
<div class="portfolio-hover">
<div class="portfolio-hover-content">
<i class="fa fa-plus fa-3x"></i>
</div>
</div>
<img
class="img-fluid"
src="img/section/Cartogram150.png"
alt=""
/>
</a>
<div class="captionPortfolio">Cartogram</div>
</div>
<div class="col-md-2 col-sm-4 portfolio-item">
<a class="portfolio-link" href="connectionmap.html">
<div class="portfolio-hover">
<div class="portfolio-hover-content">
<i class="fa fa-plus fa-3x"></i>
</div>
</div>
<img
class="img-fluid"
src="img/section/ConnectedMap150.png"
alt=""
/>
</a>
<div class="captionPortfolio">Connection</div>
</div>
<div class="col-md-2 col-sm-4 portfolio-item">
<a class="portfolio-link" href="bubblemap.html">
<div class="portfolio-hover">
<div class="portfolio-hover-content">
<i class="fa fa-plus fa-3x"></i>
</div>
</div>
<img
class="img-fluid"
src="img/section/BubbleMap150.png"
alt=""
/>
</a>
<div class="captionPortfolio">Bubble map</div>
</div>
</div>
</div>
</section>
<!-- ============================ CONTACT SECTION ============================ -->
<!-- ANCHOR -->
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<section id="contact" class="bg" style="background-color: white"></section>
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