R package for poll retrieval from https://pollofpolls.eu and poll aggregation (trends) calculations.
The development version can be easily installed with the devtools r-package:
devtools::install_github('https://github.com/petres/pollofpolls.git')library(pollofpolls)
# Get overview of all available polls
popGetInfo()
# Read Austrian National Council polls
at = popRead('AT-parliament')
# Plot the polls
plot(at)
plot(at, xlim=as.Date(c('2017-06-01', '2018-06-01')))
# Add trend to polls
at = popAddTrend(at, name='Kalman 0.003', type='kalman', args=list(sd = 0.003))
at = popAddTrend(at, name='Kalman 0.003 Raw', type='kalman', args=list(sd = 0.003),
interpolations=list(lastInterpolation = list()))
plot(at)
# Get description of the functions
?popAddTrend
