Posts Tagged ‘ gglot2 ’

Data Driven Story Discovery: Working Up a Multi-Layered Chart

August 3, 2011
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Data Driven Story Discovery: Working Up a Multi-Layered Chart

How many different dimensions (or “columns” in a dataset where each row represents a different sample and each column a different measurement taken as part of that sample) can you plot on a chart? Two are obvious: X and Y values, which are ideal for representing continuous numerical variables. If you’re plotting points, as in

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