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  1. Learn Computer Science With JavaScript: Part 2, Conditionals

    IntroductionIn part one of this series, our programs were only written as a sequence of statements. This structure severely limits what we can do. Say you are designing a program that needs to log in users. You may want to direct a user to one page if they give the correct credentials and send them to another if they aren’t registered. To do this, you need to use a decision structure…

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    1. 6 Things That Make Yarn the Best JavaScript Package Manager

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    1. Learn Computer Science With JavaScript: Part 1, The Basics

      IntroductionJavaScript is a language that we can use to write programs that run in a browser or on a server using Node. Because of Node, you can use JavaScript to build full web applications like Twitter or games like Agar.io.  This is the first lesson in a four-part series where I will teach you the programming fundamentals you will need so you can learn to build your own apps. In part…

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    1. Create Interactive Charts Using Plotly.js, Part 5: Pie and Gauge Charts

      If you have been following this series from the beginning, you might have noticed that Plotly.js uses the same scatter type for creating both line charts and bubble charts. The only difference is that we had to set the mode to lines while creating line charts and markers when creating bubble charts. Similarly, Plotly.js allows you to create pie, donut and gauge charts by using the same…

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    1. Create Interactive Charts Using Plotly.js, Part 4: Bubble and Dot Charts

      So far in the series, you have learned how to create line charts and bar charts in Plotly.js. As I mentioned in the introductory tutorial of the series, Plotly.js is not limited to just a few chart types. There are more than 20 different kinds of charts that you can create using the library. Each of these chart types has its own set of customization options as well as attributes that are…

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    1. Create Interactive Charts Using Plotly.js, Part 3: Bar Charts

      In our last tutorial, you learned how to create line charts in Plotly.js. Every aspect of line charts, like the data to be plotted and the shape or color of the line connecting the plotted points, can be controlled using a set of attributes. Plotly.js allows you to create bar charts in a similar manner. In this tutorial, you will learn how to create different kinds of bar charts using…

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