D3.js schemeSet2 Method

23 Aug, 2020
The d3.schemeSet2 Method in D3.js is used to return an array of eight categorical colors which is returned as RGB hexadecimal strings.
Syntax:
d3.schemeSet2
Parameters: This method does not accept any parameter.
Return Values: It returns an RGB hexadecimal string.
Example 1:
HTML
<!DOCTYPE html><html>  <head>    <script src="https://d3js.org/d3.v4.min.js">    </script>    <script src=        "https://d3js.org/d3-color.v1.min.js">    </script>    <script src=        "https://d3js.org/d3-interpolate.v1.min.js">    </script>    <script src=    "https://d3js.org/d3-scale-chromatic.v1.min.js">    </script></head>   <body>     <center>    <h1 style="color:green;">GeeksForGeeks</h1>          <h3>D3.js schemeSet2 Method</h3>          <script>         document.write(d3.schemeSet2[0]+"<br>");         document.write(d3.schemeSet2[1]+"<br>");        document.write(d3.schemeSet2[2]+"<br>");        document.write(d3.schemeSet2[3]+"<br>");        document.write(d3.schemeSet2[4]+"<br>");        document.write(d3.schemeSet2[5]+"<br>");        document.write(d3.schemeSet2[6]+"<br>");        document.write(d3.schemeSet2[7]+"<br>");    </script>     </center></body> </html>
Output:
Example 2:
HTML
<!DOCTYPE html><html>  <head>    <script src="https://d3js.org/d3.v4.min.js">    </script>    <script src=        "https://d3js.org/d3-color.v1.min.js">    </script>    <script src=        "https://d3js.org/d3-interpolate.v1.min.js">    </script>    <script src=    "https://d3js.org/d3-scale-chromatic.v1.min.js">    </script>      <style>        div {            padding: 3px;            width: fit-content;            height: 20px;            width: 250px;        }    </style></head>  <body>  <center>    <h1 style="color:green;">GeeksForGeeks</h1>      <h3>D3.js schemeSet2 Method</h3>      <div class="b1">      <span>        D3.schemeSet2[0]      </span>    </div>    <div class="b2">      <span>        D3.schemeSet2[1]      </span>    </div>    <div class="b3">      <span>        D3.schemeSet2[2]      </span>    </div>    <div class="b4">      <span>        D3.schemeSet2[3]      </span>    </div>    <div class="b5">      <span>        D3.schemeSet2[4]      </span>    </div>    <div class="b6">      <span>        D3.schemeSet2[5]      </span>    </div>    <div class="b7">      <span>        D3.schemeSet2[6]      </span>    </div>    <div class="b8">      <span>        D3.schemeSet2[7]      </span>    </div>    <script>      // Array of colors is given       let color1 = d3.schemeSet2[0];      let color2 = d3.schemeSet2[1];      let color3 = d3.schemeSet2[2];      let color4 = d3.schemeSet2[3];      let color5 = d3.schemeSet2[4];      let color6 = d3.schemeSet2[5];      let color7 = d3.schemeSet2[6];      let color8 = d3.schemeSet2[7];        let b1 = document.querySelector(".b1");      let b2 = document.querySelector(".b2");      let b3 = document.querySelector(".b3");      let b4 = document.querySelector(".b4");      let b5 = document.querySelector(".b5");      let b6 = document.querySelector(".b6");      let b7 = document.querySelector(".b7");      let b8 = document.querySelector(".b8");        b1.style.backgroundColor = color1;      b2.style.backgroundColor = color2;      b3.style.backgroundColor = color3;      b4.style.backgroundColor = color4;      b5.style.backgroundColor = color5;      b6.style.backgroundColor = color6;      b7.style.backgroundColor = color7;      b8.style.backgroundColor = color8;    </script>  </center></body></html>
Output:
D3.js
JavaScript
Web Technologies
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