The D3.js stackOrderInsideOut() method returns a series order such that the larger series (according to the sum of values) are on the inside and the smaller series are on the outside.
Syntax:
d3.stackOrderInsideOut(series);
Parameters: This function accepts a single parameter as mentioned above and described below.
- series: This is the series based on the ordering of the keys to be ordered.
Return Value: This method returns no value.
Example: The following example demonstrates ordering the stack using d3.stackOrderInsideOut() function.
HTML
<!DOCTYPE html> <html> <head>     <meta charset="utf-8">     <script src=     </script> </head>   <body>     <h1 style="text-align: center; color: green;">         neveropen     </h1>       <script>         var data = [         {letter: {a: 3840, b: 1920, c: 960, d: 400}},         {letter: {a: 1600, b: 1440, c: 960, d: 400}},         {letter: {a: 640, b: 960, c: 640, d: 400}},         {letter: {a: 320, b: 480, c: 640, d: 400}}         ];         var stack = d3.stack()             .keys(["a", "b", "c", "d"])             .value((d, key) => d.letter[key])             .order(d3.stackOrderInsideOut);           var series = stack(data);         console.log(series);     </script> </body>   </html> |
Output:

