JSFiddle - React, Tailwind, and code Playground
by Mykola Dolynskyi
HTML
<script src="https://d3js.org/d3.v6.min.js"></script>
<body>
</body>
JavaScript
var newData = [{
count: 1,
emote: "OneTwoThree"
}, {
count: 1,
emote: "FourFiveSix"
}, {
count: 1,
emote: "SevenEightNine"
}, {
count: 15,
emote: "TenElevenTwelve"
},
]
// Define size & radius of donut pie chart
var width = 450,
height = 800,
radius = Math.min(width, height) / 2.5;
// Define arc colours
var colour = d3.scale.category20();
// Define arc ranges
var arcText = d3.scale.ordinal()
.rangeRoundBands([0, width], .1, .3);
// Determine size of arcs
var arc = d3.svg.arc()
.innerRadius(radius - 130)
.outerRadius(radius - 10);
// Create the donut pie chart layout
var pie = d3.layout.pie()
.value(function(d) {
return d.count;
})
.sort(null);
// Append SVG attributes and append g to the SVG
var mySvg = d3.select('body').append("svg")
.attr("width", width)
.attr("height", height);
var svg = mySvg
.append("g")
.attr("transform", "translate(" + radius + "," + radius + ")");
var svgText = mySvg
.append("g")
.attr("transform", "translate(" + radius + "," + radius + ")");
// Define inner circle
svg.append("circle")
.attr("cx", 0)
.attr("cy", 0)
.attr("r", 100)
.attr("fill", "#fff");
// Calculate SVG paths and fill in the colours
var g = svg.selectAll(".arc")
.data(pie(newData))
.enter().append("g")
.attr("class", "arc");
// Append the path to each g
g.append("path")
.attr("d", arc)
//.attr("data-legend", function(d, i){ return parseInt(newData[i].count) + ' ' + newData[i].emote; })
.attr("fill", function(d, i) {
return colour(i);
});
var textG = svg.selectAll(".labels")
.data(pie(newData))
.enter().append("g")
.attr("class", "labels");
// Append text labels to each arc
textG.append("text")
...