The stack.order() method takes an ordering function as an argument and returns the stack generator.
Syntax:
stack.order(orderingFunc)
Parameters: This function accepts a single parameter as mentioned above and described below:
- orderingFunc: This is a function that orders the stack content.
Return Value: This method returns the stack generator.
Example 1: Ordering the stack using d3.stackOrderNone function.
HTML
<!DOCTYPE html> <html> <head>     <meta charset="utf-8">       <script src=     </script> </head>   <body>     <h1 style="text-align: center; color: green;">         neveropen     </h1>       <center>         <canvas id="gfg" width="200" height="200">         </canvas>     </center>       <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 stackGen = d3.stack()             // Defining keys             .keys(["a", "b", "c", "d"])             // Ordering             .order(d3.stackOrderNone);           var stack = stackGen(data);                   console.log(stack);       </script> </body>   </html> |
Output:
Example 2: Ordering the stack using d3.stackOrderReverse function.
HTML
<!DOCTYPE html> <html> <head>     <meta charset="utf-8">       <script src=     </script> </head>   <body>     <h1 style="text-align: center; color: green;">         neveropen     </h1>       <center>         <canvas id="gfg" width="200" height="200">         </canvas>     </center>       <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 stackGen = d3.stack()             // Defining keys             .keys(["a", "b", "c", "d"])             // Ordering             .order(d3.stackOrderReverse);                 var stack = stackGen(data);                   console.log(stack);       </script> </body>   </html> |
Output:
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