[R] Fwd: Merging multiple csv files to new file

Robert Knight bobby@kn|ght @end|ng |rom gm@||@com
Wed Nov 3 17:47:03 CET 2021

It might be easier to settle on the desired final csv layout and use Python
to copy the rows via line reads.  Python doesn't care about the data type
in a given "cell", numeric or char, whereas the type errors R would
encounter would make the task very difficult.

On Wed, Nov 3, 2021, 10:36 AM gabrielle aban steinberg <
gabrielleabansteinberg using gmail.com> wrote:

> Hello, I would like to merge 18 csv files into a master data csv file, but
> each file has a different number of columns (mostly found in one or more of
> the other cvs files) and different number of rows.
> I have tried something like the following in R Studio (cloud):
> all_data_fit_files <- rbind("dailyActivity_merged.csv",
> "dailyCalories_merged.csv", "dailyIntensities_merged.csv",
> "dailySteps_merged.csv", "heartrate_seconds_merged.csv",
> "hourlyCalories_merged.csv", "hourlyIntensities_merged.csv",
> "hourlySteps_merged.csv", "minuteCaloriesNarrow_merged.csv",
> "minuteCaloriesWide_merged.csv", "minuteIntensitiesNarrow_merged.csv",
> "minuteIntensitiesWide_merged.csv", "minuteMETsNarrow_merged.csv",
> "minuteSleep_merged.csv", "minuteStepsNarrow_merged.csv",
> “minuteStepsWide_merged.csv", "sleepDay_merged.csv",
> "minuteStepsWide_merged.csv", "sleepDay_merged.csv",
> "weightLogInfo_merged.csv")
> But I am getting the following error:
> Error: unexpected input in "rlySteps_merged.csv",
> "minuteCaloriesNarrow_merged.csv", "minuteCaloriesWide_merged.csv",
> "minuteIntensitiesNarrow_merged.csv",
> "minuteIntensitiesWide_merged.csv", "minuteMETsNarrow_merged.csv"
> (Maybe the R Studio free trial/usage is underpowered for my project?)
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