View source: R/new_mem_counter.R
new_mem_counter | R Documentation |
Generates sum of new members between each meetup.
new_mem_counter(data)
data |
A |
new_mem_counter
returns a data.frame
containing 2 variables.
These are the 'Date' of each meetup, and how many 'New' members joined leading up to each
meetup.
data(member_list)
new_members <- new_mem_counter(member_list)
tail(new_members)
# Plot the new members data since 2017.
# Create Date Range Index
Range <- new_members[new_members$Date > "2017-01-01" & new_members$Date <= Sys.Date(),]
Date_Index <- as.numeric(row.names(Range))
# Create x-axis labels, using year-month date format
x_labels <- format(new_members$Date[Date_Index], "%Y-%m")
# Plot
barplot(new_members$New[Date_Index], names.arg = x_labels, las=2,
main = "CRUG members, joined between meetups",
ylab = "New Members", xlab = "")
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