The d3.interpolateBlues() function in d3.js is used to return an RGB string of color that corresponds to the sequential color scheme of “Blues”.
Syntax:
d3.interpolateBlues(t);
Parameters: This function takes only one parameter which is given above and described below:
- t: This is a number in the range of 0 and 1 inclusively.
Return Values: This function returns an RGB string of color.
Below given are a few examples of the above-given function.
Example 1:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <style> </style> <body> <!--Fetching from CDN of D3.js --> <script src = </script> <script src= </script> <script src= </script> <script src= </script> <script> console.log(d3.interpolateBlues(0)); console.log(d3.interpolateBlues(0.4)); console.log(d3.interpolateBlues(0.2)); console.log(d3.interpolateBlues(0.25)); console.log(d3.interpolateBlues(0.54)); console.log(d3.interpolateBlues(0.85)); console.log(d3.interpolateBlues(2)); console.log(d3.interpolateBlues(1)); </script> </body> </html> |
Output:
Example 2:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> </head> <style> div{ padding:6px; text-align: center; vertical-align: middle; display: flex; justify-content: center; width: 90px; height: 50px; float: left; } </style> <body> <h2>D3.interpolateBlues() </h2> <div class="box1"> <span> </span> </div> <div class="box2"> <span> </span> </div> <div class="box3"> <span> </span> </div> <div class="box4"> <span> </span> </div> <div class="box5"> <span> </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 is 0.1 let color1= d3.interpolateBlues(0.1); // Values of t is 0.3 let color2= d3.interpolateBlues(0.3); // Values of t is 0.5 let color3= d3.interpolateBlues(0.5); // Values of t is 0.8 let color4= d3.interpolateBlues(0.8); // Values of t is 1.0 let color5= d3.interpolateBlues(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"); // 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; </script> </body> </html> |
Output:
Whether you’re preparing for your first job interview or aiming to upskill in this ever-evolving tech landscape, neveropen Courses are your key to success. We provide top-quality content at affordable prices, all geared towards accelerating your growth in a time-bound manner. Join the millions we’ve already empowered, and we’re here to do the same for you. Don’t miss out – check it out now!
