2018-10-12 15:37:13 -04:00
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---
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title: Set a Domain and a Range on a Scale
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2019-07-24 00:59:27 -07:00
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# Set a Domain and a Range on a Scale
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---
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## Hints
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2018-10-12 15:37:13 -04:00
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2018-11-07 03:59:28 +05:30
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### Hint 1
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2018-10-12 15:37:13 -04:00
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2018-11-07 03:59:28 +05:30
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Use the `.domain()` and `.range()` functions.
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2018-10-12 15:37:13 -04:00
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2018-11-07 03:59:28 +05:30
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### Hint 2
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Both the the `.domain()` and `.range()` functions accept an array of two elements.
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2019-07-24 00:59:27 -07:00
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---
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## Solutions
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2018-11-07 03:59:28 +05:30
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The `domain` and `range` functions can be chained, and the following is the solution:
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2019-07-24 00:59:27 -07:00
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<details><summary>Solution 1 (Click to Show/Hide)</summary>
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```html
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2018-11-07 03:59:28 +05:30
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<body>
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<script>
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const scale = d3.scaleLinear()
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.domain([250, 500])
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.range([10, 150]);
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const output = scale(50);
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d3.select("body")
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.append("h2")
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.text(output);
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</script>
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</body>
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```
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2019-07-24 00:59:27 -07:00
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</details>
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