Thursday, December 11, 2025
HomeLanguagesJavascriptD3.js curveBundle() Method

D3.js curveBundle() Method

The curveBundle() method create straightened cubic basis splines. There is a curve in the line based on the cubic splines. 

Syntax:

d3.curveBundle()

Parameters: This method does not accept any parameters

Return Value: This method does not return any value.

Example 1: 

HTML




<!DOCTYPE html>
<html>
<meta charset="utf-8">
  
<head>
    <script src=
    </script>
</head>
  
<body>
    <h1 style="text-align:center; color:green;">
        neveropen
    </h1>
    <center>
        <svg id="gfg" width="200" height="200"></svg>
    </center>
      
    <script>
        var data = [
            { x: 0, y: 0 },
            { x: 1, y: 3 },
            { x: 2, y: 15 },
            { x: 5, y: 15 },
            { x: 6, y: 1 },
            { x: 7, y: 5 },
            { x: 8, y: 1 }];
  
        var xScale = d3.scaleLinear()
            .domain([0, 8]).range([25, 175]);
        var yScale = d3.scaleLinear()
            .domain([0, 20]).range([175, 25]);
  
        var line = d3.line()
            .x((d) => xScale(d.x))
            .y((d) => yScale(d.y))
            // curveBundle is used
            .curve(d3.curveBundle);
  
        d3.select("#gfg")
            .append("path")
            .attr("d", line(data))
            .attr("fill", "none")
            .attr("stroke", "green");
    </script>
</body>
  
</html>


Output:

Example 2:

HTML




<!DOCTYPE html>
<html>
<meta charset="utf-8">
  
<head>
    <script src=
    </script>
</head>
  
<body>
    <h1 style="text-align:center; color:green;">
        neveropen
    </h1>
    <center>
        <svg id="gfg" width="200" height="200"></svg>
    </center>
      
    <script>
        var points = [
            { xpoint: 25, ypoint: 150 },
            { xpoint: 75, ypoint: 85 },
            { xpoint: 100, ypoint: 115 },
            { xpoint: 175, ypoint: 25 },
            { xpoint: 200, ypoint: 150 }];
  
        var Gen = d3.line()
            .x((p) => p.xpoint)
            .y((p) => p.ypoint)
            .curve(d3.curveBundle);
  
        d3.select("#gfg")
            .append("path")
            .attr("d", Gen(points))
            .attr("fill", "none")
            .attr("stroke", "green");
  
    </script>
</body>
  
</html>


Output:

Whether you’re preparing for your first job interview or aiming to upskill in this ever-evolving tech landscape, neveropen Courses are your key to success. We provide top-quality content at affordable prices, all geared towards accelerating your growth in a time-bound manner. Join the millions we’ve already empowered, and we’re here to do the same for you. Don’t miss out – check it out now!
RELATED ARTICLES

Most Popular

Dominic
32440 POSTS0 COMMENTS
Milvus
105 POSTS0 COMMENTS
Nango Kala
6811 POSTS0 COMMENTS
Nicole Veronica
11950 POSTS0 COMMENTS
Nokonwaba Nkukhwana
12023 POSTS0 COMMENTS
Shaida Kate Naidoo
6943 POSTS0 COMMENTS
Ted Musemwa
7195 POSTS0 COMMENTS
Thapelo Manthata
6889 POSTS0 COMMENTS
Umr Jansen
6880 POSTS0 COMMENTS