d3.linkRadial() método r Es t
Sintaxis:
var link = d3.linkRadial()
.angle(function(d) { return d.x; })
.radius(function(d) { return d.y; });
Parámetros: Esta función no toma ningún parámetro.
Valor devuelto: este método devuelve un nuevo generador de enlaces.
Ejemplo:
HTML
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src=
"https://d3js.org/d3.v5.min.js">
</script>
</head>
<body>
<h1 style="text-align: center; color: green;">
GeeksforGeeks
</h1>
<h3 style="text-align: center;">
D3.js | linkRadial() Method
</h3>
<center>
<svg id="gfg" width="200" height="200"></svg>
</center>
<script>
var data = [
{source: [100,25], target: [175,175]},
{source: [100,25], target: [25,175]},
{source: [100,25], target: [125,175]},
{source: [100,25], target: [75,175]},
{source: [100,25], target: [225,175]},
{source: [100,25], target: [275,175]},
{source: [100,25], target: [125,175]}];
// Radial link generator
var link = d3.linkRadial()
.angle(d => xAngleScale(d[0]))
.radius(d => yRadiusScale(d[1]));
var xAngleScale =
d3.scaleLinear().domain([25,175]).range([Math.PI, Math.PI *2 ]);
var yRadiusScale =
d3.scaleLinear().domain([25,175]).range([0, 80]);
//Adding the link paths
d3.select("#gfg")
.selectAll("path")
.data(data)
.join("path")
.attr("d", link)
.classed("link", true)
.attr("transform", "translate(100,100)");
</script>
</body>
</html>
Producción:
