easyalluvial: quarterly_sunspots – R documentation

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quarterly_sunspots

Quarterly mean relative sunspots number from 1749-1983

Description

Quarterly mean relative sunspots number from 1749-1983

Usage

quarterly_sunspots

Format

A data frame with 940 rows and 4 variables

year
qu: quarter
spots: total number of sunspots
mean_spots_per_year

Source

Andrews, D. F. and Herzberg, A. M. (1985) Data: A Collection of Problems from Many Fields for the Student and Research Worker. New York: Springer-Verlag.

easyalluvial

Generate Alluvial Plots with a Single Line of Code

v0.3.0

CC0

Authors

Bjoern Koneswarakantha [aut, cre] (<https://orcid.org/0000-0003-4585-7799>)

Initial release