Tree Chart

A tree graph is a network structure. It is constituted of a root node that gives birth to several nodes connected by edges or branches.


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Example Fonts



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Tools

<head>
  <!-- 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/dist/canvasXpress.min.js"></script>
</head>

<body>

  <!-- 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 = {
       "x" : {
          "Level1" : [null,"L1","L1","L1",null],
          "Level2" : [null,null,"L2","L2",null]
       },
       "y" : {
          "data" : [
            [1,2,3,4,5]
          ],
          "smps" : ["A","B","C","D","E"],
          "vars" : ["Order"]
       }
    }
    
    
    // Create the configuration for the graph
    var config = {
       "graphType":"Tree",
       "hierarchy":[
          "Level1",
          "Level2"
       ],
       "showTransition":true,
       "title":"Collapsible Tree"
    }
    

    // Call the CanvasXpress function to create the graph
    var cX = new CanvasXpress("canvasId", data, config);


  </script>

</body>
library(canvasXpress)
y=read.table("https://www.canvasxpress.org/data/cX-tree2-dat.txt", header=TRUE, sep="\t", quote="", row.names=1, fill=TRUE, check.names=FALSE, stringsAsFactors=FALSE)
x=read.table("https://www.canvasxpress.org/data/cX-tree2-smp.txt", header=TRUE, sep="\t", quote="", row.names=1, fill=TRUE, check.names=FALSE, stringsAsFactors=FALSE)
canvasXpress(
  data=y,
  smpAnnot=x,
  graphType="Tree",
  hierarchy=list("Level1", "Level2"),
  showTransition=TRUE,
  title="Collapsible Tree"
)