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lang
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"en"
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property
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content
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<
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>
<
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<
h1
style
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"color:green"
>
GeeksforGeeks
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<
h2
>
pie.value()
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h2
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<
h3
>
When given data array
consists objects
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h3
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center
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<
svg
width
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"300"
height
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"300"
>
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<
script
>
// Data to be added in the pie chart
var data = [
{ "value": 1, "property": "p1" },
{ "value": 2, "property": "p2" },
{ "value": 3, "property": "p3" },
{ "value": 4, "property": "p4" },
{ "value": 5, "property": "p5" },
{ "value": 6, "property": "p6" }
]
// Selecting SVG using d3.select()
var svg = d3.select("svg");
// Creating Pie generator
var pie = d3.pie()
// Use of pie.value() Function
.value((d) => { return d.value })
(data);
// Creating arc
var arc = d3.arc()
.innerRadius(50)
.outerRadius(100);
let g = svg.append("g")
.attr("transform", "translate(150, 120)");
// Grouping different arcs
var arcs = g.selectAll("arc")
.data(pie)
.enter()
.append("g");
// Appending path
arcs.append("path")
.attr("fill", (data, i) => {
return d3.schemeSet2[i];
})
.attr("d", arc);
arcs.append("text")
.attr("transform", (d) => {
return "translate(" +
arc.centroid(d) + ")";
})
.text(function (d) {
return d.value;
});
</
script
>
</
body
>
</
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>