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In this video we start with some data from a random process. Each piece of data represents a small time period and change in value. Think of it as something like a stock ticker, very noisy with a larger trend upward. From the patterns in this random
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Visualizing Random Walk Data, Part 1
This week we do a code review of some random walk data, making a heatmap with adjoining histograms to better understand the distribution of data. It shows the implementation of visualizations discussed earlier.
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Visualizing Random Walk Data, Part 2
I was working with a MATLAB user that had a large number of data points in the form of x,y,z triples. He was mostly interested in the density of these data points over the range of the data. At first he tried to just do a scatter plot, but there was
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Visualizing the Density of a Data Cloud
I have some data showing how many people come into and leave a group over time. I wanted to see the retention of members from one month to the next. Using area plots I was able to make a “stacked area plot” to get the visualization I wanted.
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Visualizing Retention Data over Time in MATLAB
MATLAB enables you to analyze and visualize your data in a fraction of the time it would take using spreadsheets or traditional programming languages.
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Analyzing and Visualizing Data with MATLAB

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