Analyze Personal Fitness Data 

An analysis of the time series generated by a personal fitness device can provide a useful summary of one's activity levels and suggest realistic goals for achieving optimal fitness.

This time series contains the number of steps taken daily by a person during a period of five months.

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Plot the daily step counts together with a healthy goal of 10,000 steps per day.

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Compute the basic statistics for the daily number of steps.

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Analyze the frequency of daily counts.

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Display the daily step counts in a color-coded calendar for each of the months.

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Analyze the number of steps depending on a day of the week.

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Calculate descriptive statistics for each day of the week.

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Calculate weekly totals.

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