2660 search results for "ggplot2"

March 22, 2015
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I recently had an occasion while working on a three variable interaction plot for a paper where I wanted to remove the leading 0's in the x-axis text labels using ggplot2. This was primarily due to some space concerns I had for the x-axis labels. Unfor...

March 22, 2015
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I recently had an occasion while working on a three variable interaction plot for a paper where I wanted to remove the leading 0's in the x-axis text labels using ggplot2. This was primarily due to some space concerns I had for the x-axis labels. Unfor...

Part 3b: EDA with ggplot2

March 16, 2015
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In Part 3a I have introduced the plotting system ggplot2. I talked about its concept and syntax with some detail, and then created a few general plots, using the weather data set we've been working with in this series of tutorials. My goal was to show ...

Israel’s 2015 election polls’ analysis with Shiny + ggplot2

March 16, 2015
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(This is a guest post by my friend Yoni Sidi, a PhD candidate in statistics at the Hebrew University) Background The Israeli elections are coming up this Tuesday, 17/3/2015 (i.e.: tomorrow!). They are a bit more complicated than your average US presidential race. The elections in Israel are based on nationwide proportional representation. The electoral … Continue reading...

R: Add smoother to ggplot2 plot (geom_smooth()) in 1 line

March 13, 2015
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Just use qplot(votes, rating, data = movies) + geom_smooth()

Did you know? Source of ggplot2 in R

March 13, 2015
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You thought it was Hadley Wickham, right? Nope! ggplot2 comes from  Grammar of Graphics developed by Leland Wilkinson

How to Make a Histogram with ggplot2

March 12, 2015
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In our previous post you learned how to make histograms with the hist() function. You can also make a histogram with ggplot2, “a plotting system for R, based on the grammar of graphics”. This post will focus on making a Histogram With ggplot2. Want to learn more? Discover the DataCamp tutorials. Step One. Check That The post

Creating composite figures with ggplot2 for reproducible research

March 10, 2015
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So far, I have been preparing composite figures by plotting the data using ggplot2, and then putting the panels together in OmniGraffle or Adobe Illustrator. Of course, every time the data is updated, I would need to go back to the vector editing progr...

Part 3a: Plotting with ggplot2

March 4, 2015
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We will start off this first section of Part 3 with a brief introduction of the plotting system ggplot2. Then, with the attention focused mainly on the syntax, we will create a few graphs, based on the weather data we have prepared previously. Next, in Part 3b, where we will be doing actual EDA, specific visualisations...

R + ggplot2 Graph Catalog

February 3, 2015
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Joanna Zhao’s and Jenny Bryan’s R graph catalog is meant to be a complement to the physical book, Creating More Effective Graphs, but it’s a really nice gallery in its own right. The catalog shows a series of different data visualizations, all made with R and ggplot2. Click on any of the plots and you get the...