# Tag Info

### Fourier series using DFT

As Daniel Lichtblau already mentioned, you must sample over an integre number of periods. Otherwise, the start and end gets distorted. Then you have to remember how the fft coefficients are stored. At ...
• 53.7k

### How can I plot a set of data in which each subset has three elements

An overlaid variant of bmf's solution ...
• 81.6k
1 vote

### What can be improved in the following custom bilinear interpolation?

There are two identical (by timings) codes. The first one is ...
• 5,887
Accepted

### Histogram from a large dataset

Consider abandoning old-style histograms altogether. If the hourly data is recorded in a relatively continuous manner (i.e., at least to the minute), then a "smooth histogram" (...
• 42.1k

### Histogram from a large dataset

You can use CategoricalDistribution to directly work with the data from your example: Generate some fake data: ...
• 24k

### Manipulate value of adjacent element on table

list = {{7, 9}, {2, 5}, {3, 7}, {10, 9}}; A variant of ubpdqn's answer using Query ...
• 81.6k

### Calculate mean of values in bins

Suppose that the original data {x,y} are real: dataList=Table[{RandomReal[{0., 20.}], RandomReal[{0.8, 1.6}]}, {ii, 1, 10}] Now convert the x-values to bin number,...