D3.js pow.interpolate() Function
The pow.interpolate() function is used to set the range interpolator factory which is used to create the interpolators for each pair of values from the adjacent ranges.
Syntax:
pow.interpolate(interpolate);
Parameters: This function accepts a single parameter as mentioned above and described below.
- interpolator: This parameter accepts an interpolator.
Return Value: This function does not return anything.
Below examples illustrate the pow.interpolate() function in D3.js:
Example: Below given is a example of the function given mentioned above.
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <meta name="viewport" path1tent= "width=device-width,initial-scale=1.0"/> <script src="https://d3js.org/d3.v4.min.js"> </script> <script src= "https://d3js.org/d3-color.v1.min.js"> </script> <script src= "https://d3js.org/d3-interpolate.v1.min.js"> </script> <script src= "https://d3js.org/d3-scale-chromatic.v1.min.js"> </script> </head> <body> <h2 style="color:green;"> w3wiki </h2> <p>D3.js pow.interpolate() Function</p> <script> var pow = d3.scalePow() // Domain ranges -10, 0, 10 .domain([-10, 0, 10]) // Range for the domain .range([10, 20, 30, 40, 50, 60, 70, 80, 90]) // Using interpolateRound .interpolate(d3.interpolateRound); document.write("<h3>pow(1.0): " + pow(1.0) + "</h3>"); document.write("<h3>pow(2.0): " + pow(2.0) + "</h3>"); document.write("<h3>pow(3.5): " + pow(3.5) + "</h3>"); document.write("<h3>pow(4.1): " + pow(4.1) + "</h3>"); document.write("<h3>pow(1.3): " + pow(1.3) + "</h3>"); document.write("<h3>pow(-1.5): " + pow(-2.5) + "</h3>"); </script> </body> </html> |
Output: