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.


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Example Fonts



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<!-- 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 = {
     "y" : {
        "data" : [
          [0.0009,172],
          [0.0018,177],
          [0.0037,160],
          [0.0073,166],
          [0.0146,211],
          [0.0293,248],
          [0.0586,269],
          [0.117,283],
          [0.234,298],
          [0.469,314],
          [0.938,328],
          [1.88,316]
        ],
        "smps" : ["Concentration","V1"],
        "vars" : ["S1","S2","S3","S4","S5","S6","S7","S8","S9","S10","S11","S12"]
     }
  }
  
  
  <-- Create the configuration for the graph -->
  var config = {
     "decorations":{
        "nlfit":[
           {
              "label":"Custom Fit",
              "param":[
                 "164",
                 "313",
                 0.031,
                 -1.5,
                 1.2e-06,
                 1.9
              ],
              "type":"cst"
           },
           {
              "label":"Regular Fit",
              "param":[
                 "164",
                 "313",
                 0.031,
                 1.5,
                 1.2e-06,
                 1.9
              ],
              "type":"reg"
           }
        ]
     },
     "graphType":"Scatter2D",
     "setMaxY":"350",
     "setMinY":"100",
     "showDecorations":"true",
     "theme":"CanvasXpress",
     "xAxis":[
        "Concentration"
     ],
     "xAxisTransform":"log10",
     "xAxisTransformTicks":"true",
     "yAxis":[
        "V1"
     ],
     "yAxisExact":"true"
  }
  

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


</script>
library(canvasXpress)
y=read.table("https://www.canvasxpress.org/data/cX-nonlinearfit-dat.txt", header=TRUE, sep="\t", quote="", row.names=1, fill=TRUE, check.names=FALSE, stringsAsFactors=FALSE)
canvasXpress(
  data=y,
  decorations=list(nlfit=list(list(label="Custom Fit", param=list(164, 313, 0.031, -1.5, 1.2e-06, 1.9), type="cst"), list(label="Regular Fit", param=list(164, 313, 0.031, 1.5, 1.2e-06, 1.9), type="reg"))),
  graphType="Scatter2D",
  setMaxY=350,
  setMinY=100,
  showDecorations=TRUE,
  theme="CanvasXpress",
  xAxis=list("Concentration"),
  xAxisTransform="log10",
  xAxisTransformTicks=TRUE,
  yAxis=list("V1"),
  yAxisExact=TRUE
)