This code is not correct:
disc_by_month %>%
group_by(year, month) %>%
summarize(disc_by_month, vol = mean(cfs, na.rm = TRUE))
It should be:
disc %>% group_by(year,month) %>% summarize(vol=mean(cfs,na.rm=TRUE)
On Tue, Sep 14, 2021 at 12:51 AM Rich Shepard <rshep...@appl-ecosys.com>
wrote:
> On Mon, 13 Sep 2021, Rich Shepard wrote:
>
> > That's what I thought I did. I'll rewrite the script and work toward the
> > output I need.
>
> Still not the correct syntax. Command is now:
> disc_by_month %>%
> group_by(year, month) %>%
> summarize(disc_by_month, vol = mean(cfs, na.rm = TRUE))
>
> and results are:
> > source('disc.R')
> `summarise()` has grouped output by 'year', 'month'. You can override
> using the `.groups` argument.
>
> > disc_by_month
> # A tibble: 590,940 × 6
> # Groups: year, month [66]
> year month day hour min cfs
> <int> <int> <int> <int> <int> <dbl>
> 1 2016 3 3 12 0 149000
> 2 2016 3 3 12 10 150000
> 3 2016 3 3 12 20 151000
> 4 2016 3 3 12 30 156000
> 5 2016 3 3 12 40 154000
> 6 2016 3 3 12 50 150000
> 7 2016 3 3 13 0 153000
> 8 2016 3 3 13 10 156000
> 9 2016 3 3 13 20 154000
> 10 2016 3 3 13 30 155000
> # … with 590,930 more rows
>
> The grouping is still not right. I expected to see a mean value for each
> month of each year in the data set, not for each minute.
>
> Rich
>
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