age_pyramids

class age_pyramids(bins=None)

Bases: Analyzer

Records age pyramids for each timestep.

self.bins

A list of ages, default is a sequence from 0 to max_age + 1.

self.data

A matrix of shape (number of timesteps, number of bins - 1) containing age pyramid data.

Methods

initialize(sim)

Initializes bins and data with proper shapes

apply(sim)

Records histogram of ages of all alive individuals at a timestep such that self.data[timestep] = list of proportions where index signifies age

plot()

Plots self.data as 2D pyramid plot

plot3d()

Plots self.data as 3D pyramid plot