<!DOCTYPE html>
<
html
>
<
meta
charset
=
"utf-8"
>
<
head
>
<
title
>d3.line.defined()</
title
>
</
head
>
<
script
src
=
</
script
>
<
body
>
<
h1
style="text-align: center;
color: green;">
GeeksforGeeks
</
h1
>
<
center
>
<
svg
id
=
"gfg"
width
=
"400"
height
=
"400"
>
</
svg
>
</
center
>
<
script
>
var points = [
{xpoint: 25, ypoint: 150},
{xpoint: 75, ypoint: 85},
{xpoint: 100, ypoint: 115},
{xpoint: 125, ypoint: 55},
{xpoint: 150, ypoint: 105},
{xpoint: 175, ypoint: 25},
{xpoint: 200, ypoint: 155},
{xpoint: 225, ypoint: 15},
{xpoint: 250, ypoint: 135},
];
var Gen = d3.line()
.x((p) => p.xpoint)
.y((p) => p.ypoint)
.defined(((d, i) => i != 4));
d3.select("#gfg")
.append("path")
.attr("d", Gen(points))
.attr("fill", "none")
.attr("stroke", "green");
</
script
>
</
body
>
</
html
>