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Data Visualization

Get the right information, with visual impact, to the people who need it

Sanjay MatangeFebruary 9, 2012 0

SG Procedures Book Samples: Adverse Event Timeline

Here is the second installment of sample graphs from the SG Procedures book - The Adverse Event Timeline. This is a graph commonly used in patient profiles for clinical trials where we track the progress of a patient through a hospitalization event, tracking the dates and severity of the adverse events. The

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Data Visualization

Sanjay MatangeFebruary 6, 2012 0

Comparative density plots

Recently a user posted a question on the SAS/GRAPH and ODS Graphics Communities page on how to plot the normal density curves for two classification levels in the same graph. We have often seen examples of a distribution plot of one variable using a histogram with normal and kernel density curves. Here is a simple example: Code Snippet:

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Data Visualization

Sanjay MatangeFebruary 1, 2012 0

SG Procedures Book Samples: Forest Plot

In December of last year, the book "Statistical Graphics Procedures by Example" co-authored by Dan Heath and I was published. On the back cover, it proclaims "Free Code on the Web". Now, who can resist such an offer? Since most of the examples in the book have very short syntax,

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