The d3.scaleQuantile() function in D3.js is used to create and return a new quantile scale that has the specified domain and range. In case the domain or the range is not specified, each value is set to empty array by default.
Syntax:
d3.scaleQuantile( domain, range )
Parameters: This function accepts two parameters as given above and described below:
- domain: It is an array of only integers that defines the extent of domain values. It is an optional parameter. The default value is set to empty array.
- range: It is an array of integers or strings. It is an optional parameter. The default value is set to empty array.
Return Values: This function does not return anything.
Below programs illustrate the d3.scaleQuantile() function in D3.js:
Example 1:
HTML
<!DOCTYPE html> <html> <head> </script> </script> <script src= </script> <script src= </script> </head> <body> <h1 style="color: green;">neveropen</h1> <p>d3.ScaleQuantile() Function </p> <script> // Using scaleQuantile function var quantile = d3.scaleQuantile() .domain([0, 1]) .range(["blue", "yellow", "green"]); document.write("<h3>" + quantile(0) + "</h3>"); document.write("<h3>" + quantile(0.3) + "</h3>"); document.write("<h3>" + quantile(0.5) + "</h3>"); document.write("<h3>" + quantile(0.9) + "</h3>"); </script> </body> </html> |
Output:
Example 2:
HTML
<!DOCTYPE html> <html> <head> </script> </script> <script src= </script> <script src= </script> </head> <body> <h1 style="color: green;"> neveropen </h1> <p>d3.ScaleQuantile() Function </p> <script> // Using the scaleQuantile function var quantile = d3.scaleQuantile() .domain([0, 1]) .range([1, 100]); document.write("<h3>" + quantile(0) + "</h3>"); document.write("<h3>" + quantile(0.3) + "</h3>"); document.write("<h3>" + quantile(0.5) + "</h3>"); document.write("<h3>" + quantile(0.9) + "</h3>"); </script> </body> </html> |
Output:
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