Skip to content
Related Articles

Related Articles

D3.js interpolatePuBu() Function
  • Last Updated : 19 Aug, 2020

The d3.interpolatePuBu() function in D3.js is used to return a particular color from the “PuBu” sequential color scheme which is returned as an RGB string.

Syntax:

d3.interpolatePuBu(t)

Parameters: This function accepts a single parameter as mentioned above and described below:

  • t: “t” is a number in a range [0,1]

Return Value: It returns an RGB string.

Below given are a few examples of the function given above.



Example 1:

HTML

filter_none

edit
close

play_arrow

link
brightness_4
code

<!DOCTYPE html>
<html lang="en">
  
<head>
    <meta charset="UTF-8" />
    <meta name="viewport" path1tent="width=device-width,  
        initial-scale=1.0" />
  
    <title>D3.js interpolatePuBu() Function</title>
    <script src=
        "https://d3js.org/d3.v4.min.js">
    </script>
    <script src=
    </script>
    <script src=
    </script>
    <script src=
    </script>
</head>
  
<body>
    <center>
        <h1 style="color:green;">GeeksForGeeks</h1>
       
        <h3>D3.js interpolatePuBu() Function</h3>
          
        <script
            document.write(d3.interpolatePuBu(0)+"<br>"); 
            document.write(d3.interpolatePuBu(0.1)+"<br>");
            document.write(d3.interpolatePuBu(0.2)+"<br>");
            document.write(d3.interpolatePuBu(0.3)+"<br>");
            document.write(d3.interpolatePuBu(0.4)+"<br>");
            document.write(d3.interpolatePuBu(0.5)+"<br>");
            document.write(d3.interpolatePuBu(0.6)+"<br>");
            document.write(d3.interpolatePuBu(0.7)+"<br>");
            document.write(d3.interpolatePuBu(0.8)+"<br>");
            document.write(d3.interpolatePuBu(0.9)+"<br>");
            document.write(d3.interpolatePuBu(1));
        </script
    </center>
</body>
  
</html>

chevron_right


Output:

Example 2:

HTML

filter_none

edit
close

play_arrow

link
brightness_4
code

<!DOCTYPE html>
<html lang="en">
  
<head>
    <meta charset="UTF-8" />
    <meta name="viewport" path1tent="width=device-width,  
        initial-scale=1.0" />
  
    <title>D3.js interpolatePuBu() Function</title>
    <script src=
        "https://d3js.org/d3.v4.min.js">
    </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 interpolatePuBu() Function</h3>
          
        <div class="b1"
            <span
                D3.interpolatePuBu(0) 
            </span
        </div
        <div class="b2"
            <span
                D3.interpolatePuBu(0.1)  
            </span
        </div
        <div class="b3"
            <span
                D3.interpolatePuBu(0.2)
            </span
        </div
        <div class="b4"
            <span
                D3.interpolatePuBu(0.3)  
            </span
        </div
        <div class="b5"
            <span
                D3.interpolatePuBu(0.4) 
            </span
        </div
        <div class="b6"
            <span
                D3.interpolatePuBu(0.5)  
            </span
        </div
        <div class="b7"
            <span
                D3.interpolatePuBu(0.6)  
            </span
        </div
        <div class="b8"
            <span
                D3.interpolatePuBu(0.7) 
            </span
        </div
        <div class="b9"
            <span
                D3.interpolatePuBu(0.8)  
            </span
        </div
        <div class="b10"
            <span
                D3.interpolatePuBu(0.9)  
            </span
        </div
        <div class="b11"
            <span
                D3.interpolatePuBu(1)  
            </span
        </div
        <script
            // Array of colors is given 
            let color1 = d3.interpolatePuBu(0.0); 
            let color2 = d3.interpolatePuBu(0.1); 
            let color3 = d3.interpolatePuBu(0.2); 
            let color4 = d3.interpolatePuBu(0.3); 
            let color5 = d3.interpolatePuBu(0.4); 
            let color6 = d3.interpolatePuBu(0.5);
            let color7 = d3.interpolatePuBu(0.6); 
            let color8 = d3.interpolatePuBu(0.7); 
            let color9 = d3.interpolatePuBu(0.8); 
            let color10 = d3.interpolatePuBu(0.9); 
            let color11 = d3.interpolatePuBu(1.0); 
      
            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"); 
            let b9 = document.querySelector(".b9"); 
            let b10 = document.querySelector(".b10"); 
            let b11 = document.querySelector(".b11"); 
              
            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; 
            b9.style.backgroundColor = color9;
            b10.style.backgroundColor = color10; 
            b11.style.backgroundColor = color11;
        </script>
    </center>
</body>
  
</html>

chevron_right


Output:

full-stack-img

My Personal Notes arrow_drop_up
Recommended Articles
Page :