Description Usage Arguments Value Author(s) References Examples
This function is a wrapper for the Measure.getMeasuresByYearState() method of the PVS API Measure class which grabs a list of state ballot measures in a given year. The function sends a request with this method to the PVS API for all years and state IDs given as a function input, extracts the XML values from the returned XML file(s) and returns them arranged in one data frame.
1 | Measure.getMeasuresByYearState(year, stateId)
|
year |
a character string or list of character strings with the year(s) |
stateId |
a character string or list of character strings with the state ID(s) (see references for details) |
A data frame with a row for each ballot measure and columns
with the following variables describing the ballot
measure:
measures.measure*.measureId,
measures.measure*.measureCode,
measures.measure*.title,
measures.measure*.outcome.
Ulrich Matter <ulrich.matter-at-unibas.ch>
http://api.v.otesmart.org/docs/Measure.html
Use
State.getStateIDs() to get a list of state IDs.
1 2 3 4 5 | # First, make sure your personal PVS API key is saved as character string in the pvs.key variable:
## Not run: pvs.key <- "yourkey"
# get a list of ballot measures for a certain state and year
## Not run: measures <- Measure.getMeasuresByYearState(list(2010,2012),"FL")
## Not run: measures
|
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