D3.js stack.order() Method
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;"> GeeksforGeeks </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> |
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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;"> GeeksforGeeks </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> |
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Output:
