Step 1. Load the data
Assuming you already have R open, the first thing we'll do is load the data. We're examining the same crime data the we did for our last tutorial. I've added state population this time around. One note about the data. The crime numbers are actually for 2005, while the populations are for 2008. This isn't a huge deal since we're more interested in relative populations than we are the raw values, but keep that in mind.
Okay, moving on. You can download the tab-delimited file here and keep it local, but the easiest way is to load it directly into R with the below line of code:
Now we can get right to drawing circles with the symbols() command. Pass it values for the x-axis, y-axis, and circles, and it'll spit out a bubble chart for you.
Step 1. Load the dataAssuming you already have R open, the first thing we'll do is load the data. We're examining the same crime data the we did for our last tutorial. I've added state population this time around. One note about the data. The crime numbers are actually for 2005, while the populations are for 2008. This isn't a huge deal since we're more interested in relative populations than we are the raw values, but keep that in mind.Okay, moving on. You can download the tab-delimited file here and keep it local, but the easiest way is to load it directly into R with the below line of code:Now we can get right to drawing circles with the symbols() command. Pass it values for the x-axis, y-axis, and circles, and it'll spit out a bubble chart for you.
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