The d3.schemePuRd[] function in D3.js is used to return a particular color from the “PuRd” sequential color scheme which is returned as a HEX string.
Syntax:
d3.schemePuRd[k]
Parameters: This function accepts a single parameter as mentioned above and described below.
- k: “k” is a number ranging from 3 to 9.
Return Value: It returns a HEX string.
Example 1:
HTML
<!DOCTYPE html> < html > < head > < script src=" </ script > < script src=" </ script > < script src=" </ script > < script src=" </ script > </ head > < body > < center > < h1 style = "color:green;" >GeeksForGeeks</ h1 > < h3 >D3.js schemePuRd[] Function</ h3 > < script > document.write(d3.schemePuRd[8][0] + "< br >"); document.write(d3.schemePuRd[8][1] + "< br >"); document.write(d3.schemePuRd[8][2] + "< br >"); document.write(d3.schemePuRd[8][3] + "< br >"); document.write(d3.schemePuRd[8][4] + "< br >"); document.write(d3.schemePuRd[8][5] + "< br >"); document.write(d3.schemePuRd[8][6] + "< br >"); document.write(d3.schemePuRd[8][7] + "< br >"); </ script > </ center > </ body > </ html > |
Output:
Example 2:
HTML
<!DOCTYPE html> < html > < head > < 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 schemePuRd() Function</ h3 > < div class = "b1" > < span > D3.schemePuRd[8][0] </ span > </ div > < div class = "b2" > < span > D3.schemePuRd[8][1] </ span > </ div > < div class = "b3" > < span > D3.schemePuRd[8][2] </ span > </ div > < div class = "b4" > < span > D3.schemePuRd[8][3] </ span > </ div > < div class = "b5" > < span > D3.schemePuRd[8][4] </ span > </ div > < div class = "b6" > < span > D3.schemePuRd[8][5] </ span > </ div > < div class = "b7" > < span > D3.schemePuRd[8][6] </ span > </ div > < div class = "b8" > < span > D3.schemePuRd[8][7] </ span > </ div > < script > // Array of colors is given let color1 = d3.schemePuRd[8][0]; let color2 = d3.schemePuRd[8][1]; let color3 = d3.schemePuRd[8][2]; let color4 = d3.schemePuRd[8][3]; let color5 = d3.schemePuRd[8][4]; let color6 = d3.schemePuRd[8][5]; let color7 = d3.schemePuRd[8][6]; let color8 = d3.schemePuRd[8][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: