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fix(curriculum): delete repeated sentence on data visualization with D3 project (#49275) 

delete repeated sentence
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Maciej Bąba 2023-02-09 05:59:05 +01:00 committed by GitHub
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curriculum/challenges/english/04-data-visualization/data-visualization-with-d3/change-styles-based-on-data.md
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@ -8,8 +8,7 @@ dashedName: change-styles-based-on-data
# --description--
D3 is about visualization and presentation of data. It's likely you'll want to change the styling of elements based on the data. You can use a callback function in the `style()` method to change the styling for different elements.
D3 is about visualization and presentation of data. It's likely you'll want to change the styling of elements based on the data.
For example, you may want to color a data point blue if it has a value less than 20, and red otherwise. You can use a callback function in the `style()` method and include the conditional logic. The callback function uses the `d` parameter to represent the data point:
```js