Map Chart

Drawing a background map is the first step of any geospatial analysis. Once this background is available, you can color each region to get a choropleth map, add points or bubble to get a bubble map, reshape the region to get a cartogram, or show connection with a connection map.


Example Color Themes

Example Fonts

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Show Code

Tools

<!-- Include the CanvasXpress library in your HTML file -->
<link rel="stylesheet" href="https://www.canvasxpress.org/dist/canvasXpress.css" type="text/css"/>
<script src="https://www.canvasxpress.org/canvasXpress.min.js"></script>


<!-- Create a canvas element for the chart with the desired dimensions -->
<div>
  <canvas id="canvasId" width="600" height="600"</canvas>
</div>


<!-- Create a script to initialize the chart -->
<script>

  <!-- Create the data for the graph -->
  var data = false
  
  
  <-- Create the configuration for the graph -->
  var config = {
     "colorBy":"Order",
     "graphType":"Map",
     "legendPosition":"bottom",
     "mapId":"albersCounties",
     "title":"Mercator Projection",
     "topoJSON":"https://www.canvasxpress.org/data/usa-albers-counties.json"
  }
  

  <!-- Call the CanvasXpress function to create the graph -->
  var cX = new CanvasXpress("canvasId", data, config);


</script>

library(canvasXpress)
canvasXpress(
  data=FALSE,
  colorBy="Order",
  graphType="Map",
  legendPosition="bottom",
  mapId="albersCounties",
  title="Mercator Projection",
  topoJSON="https://www.canvasxpress.org/data/usa-albers-counties.json"
)
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