This web-app is an attempt to allow spreadsheet type calculations using simple algebraic formulas. A variable corresponds to a single column in a spreadsheet, and that column can be referred to by name in other calculations.

The graph allows you to look at covarying relationships between different variables. The data tables allow you to see the actual values, along with summary statistics such as the minimum, maximum, and sum of the data.

The types of data that can be generated are as follows: