6
votes
1answer
184 views

How to view large time series data interactively?

I often deal with reasonable sized amount of time series data, 50-200 million doubles with associated time stamps and would like to visualize them dynamically. Is there existing software to do this ...
17
votes
2answers
686 views

How to visualize an enormous sparse contingency table?

I have two variables: Drug Name (DN) and corresponding Adverse Events (AE), which stand in a many-to-many relation. There are 33,556 drug names and 9,516 adverse events. The sample size is about 5.8 ...
11
votes
4answers
383 views

How can I improve my analysis of the effects of reputation on voting?

Recently I had done some analysis of the effects of reputation on upvotes (see the blog-post), and subsequently I had a few questions about possibly more enlightening (or more appropriate) analysis ...
13
votes
5answers
1k views

A good way to show lots of data graphically

I'm working on a project that involves 14 variables and 345,000 observations for housing data (things like year built, square footage, price sold, county of residence, etc). I'm concerned with trying ...
6
votes
3answers
265 views

Data visualisation- summarise 190 means and response rates

I have a very large data set which I would like to summarise in as small a space as possible, preferably one side of A4. The data are from a customer satisfaction survey and are Likert-type scales, 5 ...