Thursday, September 4, 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
32264 POSTS0 COMMENTS
Milvus
81 POSTS0 COMMENTS
Nango Kala
6629 POSTS0 COMMENTS
Nicole Veronica
11799 POSTS0 COMMENTS
Nokonwaba Nkukhwana
11859 POSTS0 COMMENTS
Shaida Kate Naidoo
6749 POSTS0 COMMENTS
Ted Musemwa
7025 POSTS0 COMMENTS
Thapelo Manthata
6698 POSTS0 COMMENTS
Umr Jansen
6717 POSTS0 COMMENTS