Crime Rate Over Time
Let’s try some simple exploratory plots at first and look at the general trend of crime cases in general. Can we find interesting trends and/or relations of crimes cases?
The result should look something like this:
How does your plot look like? A plot doesn’t have to be aesthetically pleasing, but has to convey your message without any further explanation. Another person should be able to get the quintessence of what you're trying to show by just seeing your plot. So let's add some more information.

Does this plot help you explain what you wanted to explain? The plot seems to be very "noisy" which makes it hard to find a general trend. Let’s smooth the data to make trends better visible. Here we will plot a rolling mean (a.k.a. moving average)
After this step, you should expect the plot to look something like this:

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