The d3.schemeDark2 method in D3.js is used to return an array of eight categorical colors which is returned as RGB hexadecimal strings.
Syntax:
d3.schemeDark2
Parameters: This function does not accept any parameter.
Return Value: It returns an RGB hexadecimal string.
Example 1:
HTML
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <meta name="viewport" path1tent="width=device-width, initial-scale=1.0"/> <script src= " </script> <script src= " </script> <script src= " </script> <script src= " </script> </head> <body> <center> <h1 style="color:green;">GeeksForGeeks</h1> <h3>D3.js schemeDark2 Method</h3> <script> document.write(d3.schemeDark2[0]+"<br>"); document.write(d3.schemeDark2[1]+"<br>"); document.write(d3.schemeDark2[2]+"<br>"); document.write(d3.schemeDark2[3]+"<br>"); document.write(d3.schemeDark2[4]+"<br>"); document.write(d3.schemeDark2[5]+"<br>"); document.write(d3.schemeDark2[6]+"<br>"); document.write(d3.schemeDark2[7]+"<br>"); </script> </center> </body> </html> |
Output:
Example 2:
HTML
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <meta name="viewport" path1tent="width=device-width, initial-scale=1.0"/> <script src= " </script> <script src= " </script> <script src= " </script> <script src= " </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 schemeDark2 Method</h3> <div class="b1"> <span> D3.schemeDark2[0] </span> </div> <div class="b2"> <span> D3.schemeDark2[1] </span> </div> <div class="b3"> <span> D3.schemeDark2[2] </span> </div> <div class="b4"> <span> D3.schemeDark2[3] </span> </div> <div class="b5"> <span> D3.schemeDark2[4] </span> </div> <div class="b6"> <span> D3.schemeDark2[5] </span> </div> <div class="b7"> <span> D3.schemeDark2[6] </span> </div> <div class="b8"> <span> D3.schemeDark2[7] </span> </div> <script> // Array of colors is given let color1 = d3.schemeDark2[0]; let color2 = d3.schemeDark2[1]; let color3 = d3.schemeDark2[2]; let color4 = d3.schemeDark2[3]; let color5 = d3.schemeDark2[4]; let color6 = d3.schemeDark2[5]; let color7 = d3.schemeDark2[6]; let color8 = d3.schemeDark2[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:
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