The d3.interpolatePuOr() function in D3.js is a part of the diverging color scheme which returns the color from the PuOr diverging color scheme in D3.js.
Syntax:
d3.interpolatePuOr(t);
Parameters: This function accepts a single parameter as mentioned above and described below:
- t: It is number in a range [0,1]
Return Values: It returns the string of RGB colors.
Below given are a few examples of the function given above.
Example1:
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 interpolatePuOr() Function</ title >
</ head >
< style ></ style >
< body >
< script src =
</ script >
< script src =
</ script >
< script src =
</ script >
< script src =
</ script >
< script >
// When t is in range [0,1]
// Value of t varies as 0.1, 0.2 ....1.0
console.log(d3.interpolatePuOr(0));
console.log(d3.interpolatePuOr(0.1));
console.log(d3.interpolatePuOr(0.2));
console.log(d3.interpolatePuOr(0.3));
console.log(d3.interpolatePuOr(0.4));
console.log(d3.interpolatePuOr(0.5));
console.log(d3.interpolatePuOr(0.6));
console.log(d3.interpolatePuOr(0.7));
console.log(d3.interpolatePuOr(0.8));
console.log(d3.interpolatePuOr(0.9));
console.log(d3.interpolatePuOr(1.0));
</ 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"/>
< title >D3.js interpolatePuOr() Function</ title >
</ head >
< style >
div {
padding: 10px;
width: fit-content;
height: 100px;
float: left;
}
</ style >
< body >
< h5 >
D3.interpolatePuOr()
</ h5 >
< br />
< br />
< div class = "box1" >
< span >
(0.1)
</ span >
</ div >
< div class = "box2" >
< span >
(0.2)
</ span >
</ div >
< div class = "box3" >
< span >
(0.3)
</ span >
</ div >
< div class = "box4" >
< span >
(0.4)
</ span >
</ div >
< div class = "box5" >
< span >
(0.5)
</ span >
</ div >
< div class = "b6" >
< span >
(0.6)
</ span >
</ div >
< div class = "b7" >
< span >
(0.7)
</ span >
</ div >
< div class = "b8" >
< span >
(0.8)
</ span >
</ div >
< div class = "b9" >
< span >
(0.9)
</ span >
</ div >
< div class = "b10" >
< span >
(1.0)
</ span >
</ div >
<!--Fetching from CDN of D3.js -->
< script src =
</ script >
< script src =
</ script >
< script src =
</ script >
< script src =
</ script >
< script >
// Creating different colors for different
// Values of t as 0.1,0.2... 1.0
let color1 = d3.interpolatePuOr(0.1);
let color2 = d3.interpolatePuOr(0.2);
let color3 = d3.interpolatePuOr(0.3);
let color4 = d3.interpolatePuOr(0.4);
let color5 = d3.interpolatePuOr(0.5);
let color6 = d3.interpolatePuOr(0.6);
let color7 = d3.interpolatePuOr(0.7);
let color8 = d3.interpolatePuOr(0.8);
let color9 = d3.interpolatePuOr(0.9);
let color10 = d3.interpolatePuOr(1.0);
// Selecting Div using query selector
let box1 = document.querySelector(".box1");
let box2 = document.querySelector(".box2");
let box3 = document.querySelector(".box3");
let box4 = document.querySelector(".box4");
let box5 = document.querySelector(".box5");
let b6 = document.querySelector(".b6");
let b7 = document.querySelector(".b7");
let b8 = document.querySelector(".b8");
let b9 = document.querySelector(".b9");
let b10 = document.querySelector(".b10");
// Setting style and BG color of the particular DIVs
box1.style.backgroundColor = color1;
box2.style.backgroundColor = color2;
box3.style.backgroundColor = color3;
box4.style.backgroundColor = color4;
box5.style.backgroundColor = color5;
b6.style.backgroundColor = color6;
b7.style.backgroundColor = color7;
b8.style.backgroundColor = color8;
b9.style.backgroundColor = color9;
b10.style.backgroundColor = color10;
</ script >
</ body >
</ html >
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Output: