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 > < script src = </ script > < script src = </ script > < script src = </ script > </ head > < body > < h2 style = "color:green;" > neveropen </ 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: