Scatter2D Chart

A scatterplot displays the relationship between 2 numeric variables. For each data point, the value of its first variable is represented on the X axis, the second on the Y axis.


Example Color Themes

Example Fonts

Aa Aa Aa Aa Aa Aa Aa Aa Aa Aa


Show Code

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 = {
       "y" : {
          "data" : [
            [0.665,1.561],
            [0.701,1.99],
            [0.71,2.118],
            [0.767,3.834],
            [0.801,4.602],
            [0.807,5.199],
            [0.825,4.255],
            [0.831,4.818],
            [0.891,5.064],
            [0.902,5.283],
            [0.928,5.344],
            [0.97,4.691],
            [0.973,5.055],
            [0.98,4.937],
            [0.997,3.752],
            [1,3.965],
            [1.021,3.275],
            [1.045,2.849],
            [1.074,2.286],
            [1.089,1.64],
            [1.148,0.97],
            [1.224,0.537]
          ],
          "smps" : ["E","NOx"],
          "vars" : ["V1","V2","V3","V4","V5","V6","V7","V8","V9","V10","V11","V12","V13","V14","V15","V16","V17","V18","V19","V20","V21","V22"]
       }
    }
    
    
    // Create the configuration for the graph
    var config = {
       "graphType":"Scatter2D",
       "showConfidenceIntervals":true,
       "showLoessFit":true,
       "theme":"CanvasXpress",
       "title":"Loess Fit",
       "xAxis":[
          "E"
       ],
       "yAxis":[
          "NOx"
       ]
    }
    

    // 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-loess2-dat.txt", header=TRUE, sep="\t", quote="", row.names=1, fill=TRUE, check.names=FALSE, stringsAsFactors=FALSE)
canvasXpress(
  data=y,
  graphType="Scatter2D",
  showConfidenceIntervals=TRUE,
  showLoessFit=TRUE,
  theme="CanvasXpress",
  title="Loess Fit",
  xAxis=list("E"),
  yAxis=list("NOx")
)