Created
January 15, 2018 20:35
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JS Bin // source https://jsbin.com/jafefedahe
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>JS Bin</title> | |
| </head> | |
| <body> | |
| <script id="jsbin-javascript"> | |
| function createGraph(data, startingAge, endingAge, ageInterval) { | |
| // calculate the number of buckets | |
| const numBuckets = Math.ceil((endingAge - startingAge) / ageInterval) + 1; | |
| const buckets = new Array(numBuckets).fill(0); | |
| Object.keys(data).forEach((age) => { | |
| let bucketIndex = Math.floor((age - startingAge) / ageInterval); | |
| buckets[bucketIndex] += data[age]; | |
| }); | |
| let startInterval = startingAge; | |
| let endInterval = startInterval + ageInterval; | |
| const result = {}; | |
| for(let i = 0; i < buckets.length; i++) { | |
| result[startInterval + ' - ' + endInterval] = buckets[i]; | |
| startInterval = endInterval; | |
| endInterval += ageInterval; | |
| } | |
| console.log(buckets, result); | |
| } | |
| const data = { | |
| 25: 55, | |
| 26: 45, | |
| 27: 10, | |
| 28: 20, | |
| 30: 1, | |
| 31: 1, | |
| 32: 3, | |
| 33: 10, | |
| 60: 10, | |
| 64: 5, | |
| 65: 5 | |
| }; | |
| createGraph(data, 20, 65, 5); | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript">function createGraph(data, startingAge, endingAge, ageInterval) { | |
| // calculate the number of buckets | |
| const numBuckets = Math.ceil((endingAge - startingAge) / ageInterval) + 1; | |
| const buckets = new Array(numBuckets).fill(0); | |
| Object.keys(data).forEach((age) => { | |
| let bucketIndex = Math.floor((age - startingAge) / ageInterval); | |
| buckets[bucketIndex] += data[age]; | |
| }); | |
| let startInterval = startingAge; | |
| let endInterval = startInterval + ageInterval; | |
| const result = {}; | |
| for(let i = 0; i < buckets.length; i++) { | |
| result[startInterval + ' - ' + endInterval] = buckets[i]; | |
| startInterval = endInterval; | |
| endInterval += ageInterval; | |
| } | |
| console.log(buckets, result); | |
| } | |
| const data = { | |
| 25: 55, | |
| 26: 45, | |
| 27: 10, | |
| 28: 20, | |
| 30: 1, | |
| 31: 1, | |
| 32: 3, | |
| 33: 10, | |
| 60: 10, | |
| 64: 5, | |
| 65: 5 | |
| }; | |
| createGraph(data, 20, 65, 5);</script></body> | |
| </html> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| function createGraph(data, startingAge, endingAge, ageInterval) { | |
| // calculate the number of buckets | |
| const numBuckets = Math.ceil((endingAge - startingAge) / ageInterval) + 1; | |
| const buckets = new Array(numBuckets).fill(0); | |
| Object.keys(data).forEach((age) => { | |
| let bucketIndex = Math.floor((age - startingAge) / ageInterval); | |
| buckets[bucketIndex] += data[age]; | |
| }); | |
| let startInterval = startingAge; | |
| let endInterval = startInterval + ageInterval; | |
| const result = {}; | |
| for(let i = 0; i < buckets.length; i++) { | |
| result[startInterval + ' - ' + endInterval] = buckets[i]; | |
| startInterval = endInterval; | |
| endInterval += ageInterval; | |
| } | |
| console.log(buckets, result); | |
| } | |
| const data = { | |
| 25: 55, | |
| 26: 45, | |
| 27: 10, | |
| 28: 20, | |
| 30: 1, | |
| 31: 1, | |
| 32: 3, | |
| 33: 10, | |
| 60: 10, | |
| 64: 5, | |
| 65: 5 | |
| }; | |
| createGraph(data, 20, 65, 5); |
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