Questions tagged [time-series]

Questions on sequences where adjacent samples are time-correlated, making the data suitable for modeling the behavior of the sampled system.

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7
votes
4answers
2k views

Function to calculate and plot sample variogram

I'm trying to create a function that calculates and plots the sample variogram for a time series. It should take two arguments: data, a time series, essentially a list of reals; k, an integer greater ...
7
votes
2answers
1k views

How to create a histogram of annual events, such as cherry blossom time

I have calculated blooming and ripening times for a specific variety of plant, based on actual temperature data from over 40 years. I would like to create two histograms on a single axis; one for ...
0
votes
1answer
253 views

Generate Chaotic Time Series using CellularAutomaton[]

If possible, How could I generate a chaotic Time series using CellularAutomaton[]. I am especially interested in Rule 30. A friend told me it was possible but I ...
10
votes
5answers
496 views

Finding time-series direction reversal of certain magnitude

I'd like to find the points of a time-series that are a certain distance away (in value, not in time) from the previous maximum, which I consider a reversal. For example, for ...