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

[Robert Knight]

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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>
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