D3.js quantile.invertExtent() Function
The quantile.invertExtent() function in d3.js is used to return the extent of the values that are present in the specified domain for the corresponding value in the range.
Syntax:
quantile.invertExtent( value )
Parameters: This function accepts a single parameter as given above and described below:
- value: It is the value that corresponds to the specified range.
Return Values: This function returns a value from the specified domain.
Below programs illustrate the quantile.invertExtent() function in D3.js:
Example 1:
HTML
<!DOCTYPE html> <html> <head> <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> <h1 style="color: green;"> w3wiki </h1> <p>quantile.invertExtent() Function </p> <script> var quantile = d3.scaleQuantile() // Setting domain for the scale. .domain([1, 10]) // Setting the range of the scale. .range([0, 960]); // Printing the output document.write("<h3>" + quantile.invertExtent(960) + "</h3>"); document.write("<h3>" + quantile.invertExtent(0) + "</h3>"); </script> </body> </html> |
Output:
Example 2:
HTML
<!DOCTYPE html> <html> <head> <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> <h1 style="color: green;"> w3wiki </h1> <p>quantile.invertExtent() Function </p> <script> var quantile = d3.scaleQuantile() // Setting domain for the scale. .domain([1, 10]) // Setting the range of the scale. .range(["red", "blue", "orange"]); // Printing the output document.write( "<h3>quantile.invertExtent(\"blue\"): " + quantile.invertExtent("blue") + "</h3>"); document.write( "<h3>quantile.invertExtent(\"red\"): " + quantile.invertExtent("red") + "</h3>"); </script> </body> </html> |
Output: