The arc.endAngle() function of D3.js library is used to set the ending angle of the arc. This function sets the end angle to a function or to an integer.
Syntax:
arc.endAngle([angle]);
Parameters: This function accepts a single parameter as mentioned above and described below.
- angle: This takes a number that corresponds to the end angle of the arc.
Return Values: This function does not return anything.
Below given are a few examples of the function given above.
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.endAngle()                 </h2>             </center>             <svg width="300" height="300">             </svg>         </div>         <script>         var svg = d3.select("svg")             .append("g")             .attr("transform", "translate(120, 100)");           // An arc will be produced         var arc = d3.arc()             .outerRadius(80)             .innerRadius(90)             .startAngle(0)         // Use of arc.endAngle() Function                .endAngle(2*2);           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.endAngle()                 </h2>             </center>             <svg width="300" height="300">             </svg>         </div>         <script>         var svg = d3.select("svg")             .append("g")             .attr("transform", "translate(150, 100)");           // An arc will be produced         var arc = d3.arc()             .outerRadius(-1)             .innerRadius(90)             .startAngle(0)         // Use of arc.endAngle() Function                .endAngle(2*2.5);           svg.append("path")             .attr("class", "arc")             .attr("d", arc);           let p = document.querySelector(".arc");         p.style.fill="green";         </script>     </body> </html> |
Output:

