The arc.cornerRadius() function is used to set the corner radius for rounded corners. If the radius is not specified, returns the current corner radius accessor, which defaults to:
function cornerRadius() { return 0; }
Syntax:
arc.cornerRadius([radius]);
Parameters: This function accepts a single parameter as mentioned above and described below.
- radius: This parameter takes a number that decides the radius of the corners.
Return Values: This function returns the arc generator.
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" > neveropen </ h1 > < h2 > arc.cornerRadius() </ h2 > </ center > < svg width = "300" height = "300" > </ svg > </ div > < script > var svg = d3.select("svg") .append("g") .attr("transform", "translate(150,200)"); // An arc generator created var arc = d3.arc() .outerRadius(-5) .innerRadius(150) .startAngle(0) // Use of cornerRadius Function .cornerRadius(6666) .endAngle(1); 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" > neveropen </ h1 > < h2 > arc.cornerRadius() </ h2 > </ center > < svg width = "300" height = "300" > </ svg > </ div > < script > var svg = d3.select("svg") .append("g") .attr("transform", "translate(120,200)"); // An arc generated var arc = d3.arc() .outerRadius(140) .innerRadius(200) .startAngle(0) // Use of cornerRadius Function .cornerRadius(20) .endAngle(1); svg.append("path") .attr("class", "arc") .attr("d", arc); let p = document.querySelector(".arc"); p.style.fill="green"; </ script > </ body > </ html > |
Output: