Posts Tagged ‘ Statistical Graphics ’

What colors does PROC SGPLOT use for markers?

February 6, 2017
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What colors does PROC SGPLOT use for markers?

Suppose you create a scatter plot in SAS with PROC SGPLOT. What color does PROC SGPLOT use for the markers? If you specify the GROUP= option so that markers are colored by a grouping variable, what colors are used to represent the various groups? The following scatter plot shows the [...] The post What colors does PROC SGPLOT use for markers? appeared first on The DO Loop.

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Automate the creation of a discrete attribute map

January 30, 2017
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Automate the creation of a discrete attribute map

If you are a SAS programmer and use the GROUP= option in PROC SGPLOT, you might have encountered a thorny issue: if you use a WHERE clause to omit certain observations, then the marker colors for groups might change from one plot to another. This happens because the marker colors [...] The post Automate the creation of a discrete attribute map appeared first on The DO Loop.

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Is "La Quinta" Spanish for "Next to Denny’s"?

January 6, 2017
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Is "La Quinta" Spanish for "Next to Denny’s"?

“La Quinta” is Spanish for “next to Denny’s.”      -- Mitch Hedberg, comedian Mitch Hedberg's joke resonates with travelers who drive on the US interstate system because many highway exits feature both a La Quinta Inn™ and a Denny's® restaurant within a short distance of each other. But does a […] The post Is "La Quinta" Spanish for "Next to Denny's"? appeared first on The DO Loop.

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Some U.S. demographic data at zipcode level conveniently in R

December 2, 2016
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Ari Lamstein writes: I chuckled when I read your recent “R Sucks” post. Some of the comments were a bit … heated … so I thought to send you an email instead. I agree with your point that some of the datasets in R are not particularly relevant. The way that I’ve addressed that is […] The post Some U.S. demographic data at zipcode level conveniently in R appeared first…

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An exciting new entry in the “clueless graphs from clueless rich guys” competition

November 30, 2016
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An exciting new entry in the “clueless graphs from clueless rich guys” competition

Jeff Lax points to this post from Matt Novak linking to a post by Matt Taibbi that shares the above graph from newspaper columnist / rich guy Thomas Friedman. I’m not one to spend precious blog space mocking bad graphs, so I’ll refer you to Novak and Taibbi for the details. One thing I do […] The post An exciting new entry in the “clueless graphs from clueless rich guys”…

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Append data to add markers to SAS graphs

November 30, 2016
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Append data to add markers to SAS graphs

Do you want to create customized SAS graphs by using PROC SGPLOT and the other ODS graphics procedures? An essential skill that you need to learn is how to merge, join, append, and concatenate SAS data sets that come from different sources. The SAS statistical graphics procedures (SG procedures) enable […] The post Append data to add markers to SAS graphs appeared first on The DO Loop.

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Highlight forecast regions in graphs

November 21, 2016
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Highlight forecast regions in graphs

A SAS customer asked how to use background colors and a dashed line to emphasize the forecast region for a graph that shows a time series model. The task requires the following steps: Use the ATTRPRIORITY=NONE option on the ODS GRAPHICS statement to make sure that the current ODS style […] The post Highlight forecast regions in graphs appeared first on The DO Loop.

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Visualize the ages of US presidents

November 14, 2016
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Visualize the ages of US presidents

Who was the oldest person elected president of the United States? How about the youngest? Who was the oldest when he left office? Let's look at some data. Wikipedia has a page that presents a table of the presidents of the US by age. It lists the dates for which […] The post Visualize the ages of US presidents appeared first on The DO Loop.

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Visualize a torus in SAS

November 9, 2016
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Visualize a torus in SAS

This article uses graphical techniques to visualize one of my favorite geometric objects: the surface of a three-dimensional torus. Along the way, this article demonstrates techniques that are useful for visualizing more mundane 3-D point clouds that arise in statistical data analysis. Define points on a torus A torus is […] The post Visualize a torus in SAS appeared first on The DO Loop.

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“Another terrible plot”

November 8, 2016
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Till Hoffman sent me an email with the above subject line and the following content: These plots from the Daily Mail in the UK probably belong in your hall of fame of terrible visualisations: http://www.dailymail.co.uk/news/article-3655775/The-polls-finally-open-Britain-s-historic-Referendum-vote-latest-polls-Remain-camp-lead-six-points-weather-swing-Brexit.html I was gonna click on this, but then I thought . . . the Daily Mail? Even I have limits […] The post “Another terrible plot” appeared first on Statistical Modeling, Causal Inference, and Social…

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