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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

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This is the final video in the cryptography series. In this we look at the final data that comes out of the random number generator. We are concerned to see that not every combination of random numbers is equally likely. Looking at a bar chart of the
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Making a Custom Data Tip
Many times when trying to test an algorithm or understand code written by someone else, it is beneficial to run the code with data you understand already. For that purpose, I have several standard types of data that I can quickly load or synthesize.
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Making Test Data in MATLAB
A MATLAB user recently asked how we could make a visualization similar to this one. I was a little surprised that we were able to do the visualization, with interactivity in less that 15 lines of code.
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Making a Sweeping Slice Through Volume of Data
Is the analysis and presentation of your data becoming increasingly time consuming, complex and expensive? Trying to build your customised analytics and graphics within Excel can mean that you compromise on the accuracy of your model, or the amount o
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Making Data Analytics for the Mining Industry Simple with...

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