The d3.schemeBrBG[] function is a part of the diverging color scheme in d3.js and is used to return a HEX code color string which corresponds to the color from “BrBG” diverging color scheme.
Syntax:
d3.schemeBrBG[k];
Parameters: This function accepts a single parameter as mentioned above and described below.
- k: It is any number in the range 3 to 10.
Return Value: This function returns a HEX code color 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"/>
< title >D3.js schemeBrBG[] Function</ title >
< script src =
</ script >
< script src =
</ script >
< script src =
</ script >
< script src =
</ script >
< style >
h2{
color: green;
}
</ style >
</ head >
< body >
< h2 >Geeks for geeks</ h2 >
< p >Different colors from schemeBrBG are: </ p >
< script >
document.write(d3.schemeBrBG[3][1]+"< br >");
document.write(d3.schemeBrBG[3][2]+"< br >");
document.write(d3.schemeBrBG[4][3]+"< br >");
document.write(d3.schemeBrBG[5][4]+"< br >");
document.write(d3.schemeBrBG[6][5]+"< br >");
document.write(d3.schemeBrBG[10][6]);
</ 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 >
</ script >
< script src =
</ script >
< script src =
</ script >
< style >
div {
padding: 6px;
text-align: center;
vertical-align: middle;
display: flex;
justify-content: center;
width: fit-content;
margin-top: 2px;
height: 20px;
}
</ style >
</ head >
< body >
< h2 >D3.schemeBrBG[k] </ h2 >
< div class = "pixel1" >
< span >d3.schemeBrBG[10][0]</ span >
</ div >
< div class = "pixel2" >
< span >d3.schemeBrBG[10][1]</ span >
</ div >
< div class = "pixel3" >
< span >d3.schemeBrBG[10][2]</ span >
</ div >
< div class = "pixel4" >
< span >d3.schemeBrBG[10][3]</ span >
</ div >
< div class = "pixel5" >
< span >d3.schemeBrBG[10][4]</ span >
</ div >
< script >
// Creating different colors for
// different value of k
let color1 =
d3.schemeBrBG[10][0];
let color2 =
d3.schemeBrBG[10][1];
let color3 =
d3.schemeBrBG[10][2];
let color4 =
d3.schemeBrBG[10][3];
let color5 =
d3.schemeBrBG[10][4];
// Selecting Div using query selector
let pixel1 = document.querySelector(".pixel1");
let pixel2 = document.querySelector(".pixel2");
let pixel3 = document.querySelector(".pixel3");
let pixel4 = document.querySelector(".pixel4");
let pixel5 = document.querySelector(".pixel5");
// Setting style and BG color of
// the particular DIVs
pixel1.style.backgroundColor = color1;
pixel2.style.backgroundColor = color2;
pixel3.style.backgroundColor = color3;
pixel4.style.backgroundColor = color4;
pixel5.style.backgroundColor = color5;
</ script >
</ body >
</ html >
|
Output: