D3.js arc.innerRadius() Function
The arc.innerRadius function in d3.js is used to set the inner radius of the arc. It takes a number that defines the inner radius of the arc.
Syntax:
arc.innerRadius([radius]);
Parameters: This function accepts a single parameter as mentioned above and described below.
- radius: This defines the size of the inner radius of the arc.
Return Values: This function does not return anything.
Example 1:
HTML
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0"/> <!--Fetching from CDN of D3.js --> <script src= </script></head><body> <div style="width:300px; height:300px;"> <center> <h1 style="color:green"> GeeksforGeeks </h1> <h2> arc.innerRadius() </h2> </center> <svg width="300" height="300"> </svg> </div> <script> var svg = d3.select("svg") .append("g") .attr("transform", "translate(150,100)"); // Arc gernerator function var arc = d3.arc() .outerRadius(0) // Use of innerRadius Function .innerRadius(60) .startAngle(0) .endAngle(10); svg.append("path") .attr("class", "arc") .attr("d", arc); let p = document.querySelector(".arc"); p.style.fill="green"; </script></body></html> |
Output:
Example 2:
HTML
<!DOCTYPE html><html lang="en"><head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0"/> <!--Fetching from CDN of D3.js --> <script src= </script></head><body> <div style="width:300px; height:300px;"> <center> <h1 style="color:green"> GeeksforGeeks </h1> <h2> arc.innerRadius() </h2> </center> <svg width="300" height="300"> </svg> </div> <script> var svg = d3.select("svg") .append("g") .attr("transform", "translate(150,100)"); // Arc generator function var arc = d3.arc() .outerRadius(10) // Use of innerRadius Function .innerRadius(50) .startAngle(0) .endAngle(10); svg.append("path") .attr("class", "arc") .attr("d", arc); let p = document.querySelector(".arc"); p.style.fill="green"; </script></body></html> |
Output:
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