Facet Chart
Facets allow to segregate a data set based on variable or sample meta data. Here are some examples using bar graphs and scatter plots.
Example Color Themes
<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" : [
[38.4,27.7,25.7,53.1,30.6,30.2],
[46.2,57.2,41.9,54.7,43.3,56.7],
[72.5,57.9,51.9,74.2,53.4,42.4],
[38,38,32.2,49.6,37.4,34.4],
[82.8,57.9,64.7,53.6,48.6,44.8],
[33.9,32,31.4,51.3,35.5,42.9],
[50.4,40.6,40.1,44.1,46.9,42.7],
[35,33.1,43.2,34,26.4,24.8],
[32.8,26.8,33.9,34.5,25.1,25.1],
[60.1,53.2,40.4,59.1,87.1,59.2],
[75.1,63.1,58,67.3,43.8,42.2],
[57.6,57.7,61.5,75.5,126.6,48.4],
[55.5,63.3,44.6,41.1,41.8,32],
[49.5,45.8,35.3,52.2,53.8,48.1],
[40.9,35.7,37.2,28.3,26,33.7],
[44.3,46.8,39.4,74.9,45.3,42.6],
[93.8,91.9,77.4,77.5,55.8,54.9],
[47.9,59.9,52.8,50.9,58.6,64.5],
[75.2,54.1,63.6,70.1,44,43.1],
[46.2,39.3,56.6,60.3,47.8,52.8],
[56.3,45.8,58.9,59.9,36.8,44.3]
],
"desc" : ["time in seconds"],
"smps" : ["U-Trial 1","U-Trial 2","U-Trial 3","S-Trial 1","S-Trial 2","S-Trial 3"],
"vars" : ["s1","s2","s3","s4","s5","s6","s7","s8","s9","s10","s11","s12","s13","s14","s15","s16","s17","s18","s19","s20","s21"]
},
"z" : {
"Age" : [23,43,43,32,15,37,26,35,26,31,35,55,25,39,25,26,33,62,54,38,65],
"Opinion" : ["pos","neg","pos","neg","neg","pos","pos","pos","pos","indiff","pos","indiff","pos","indiff","indiff","pos","neg","neg","pos","neg","neg"],
"Order" : ["1","2","1","2","1","2","1","2","1","2","1","2","1","2","1","2","1","2","1","2","1"],
"Sex" : ["M","F","M","M","M","F","F","F","M","F","F","F","F","M","M","M","M","M","F","F","M"],
"Smoker" : ["N","Y","N","N","N","Y","N","N","N","N","Y","Y","Y","Y","N","N","Y","N","Y","N","N"]
}
}
// Create the configuration for the graph
var config = {
"graphType":"Scatter2D",
"layoutCollapse":false,
"layoutType":"cols",
"legendBox":true,
"shapeBy":"Age",
"showTransition":false,
"stripBackgroundBorderColor":"rgb(0,0,0)",
"stripTextColor":"rgb(0,0,0)",
"theme":"CanvasXpress",
"title":"Floral scent data set",
"xAxis":[
"U-Trial 1",
"U-Trial 2",
"U-Trial 3"
],
"yAxis":[
"S-Trial 1",
"S-Trial 2",
"S-Trial 3"
]
}
// Call the CanvasXpress function to create the graph
var cX = new CanvasXpress("canvasId", data, config);
// Functions after rendering graph
cX.segregateVariables(["Opinion", "Sex"]);
</script>
</body>
library(canvasXpress)
y=read.table("https://www.canvasxpress.org/data/cX-scentst-dat.txt", header=TRUE, sep="\t", quote="", row.names=1, fill=TRUE, check.names=FALSE, stringsAsFactors=FALSE)
z=read.table("https://www.canvasxpress.org/data/cX-scentst-var.txt", header=TRUE, sep="\t", quote="", row.names=1, fill=TRUE, check.names=FALSE, stringsAsFactors=FALSE)
canvasXpress(
data=y,
varAnnot=z,
graphType="Scatter2D",
layoutCollapse=FALSE,
layoutType="cols",
legendBox=TRUE,
shapeBy="Age",
showTransition=FALSE,
stripBackgroundBorderColor="rgb(0,0,0)",
stripTextColor="rgb(0,0,0)",
theme="CanvasXpress",
title="Floral scent data set",
xAxis=list("U-Trial 1", "U-Trial 2", "U-Trial 3"),
yAxis=list("S-Trial 1", "S-Trial 2", "S-Trial 3"),
afterRender=list(list("segregateVariables", list(list("Opinion", "Sex"))))
)
