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...2.0 ## 2 2016-01-15 32.6 ## 3 2016-01-16 21.3 ## 4 2016-01-17 22.9 ## 5 2016-01-18 9.06 Thanks Jim Holtman *Data Munger Guru* *What is the problem that you are trying to solve?Tell me what you want to do, not how you want to do it.* On Fri, Nov 3, 2023 at 2:51?AM roslinazairimah zakaria <roslinaump at gmail.com> wrote: > Hi, > I tried this: > # extract date from the time stamp > dt1 <- cbind(as.Date(dt$EndDate, format="%m/%d/%Y"), dt$EnergykWh) > head(dt1) > colnames(dt1) <- c("date", "EnergykWh") > and > my dt1 becomes these, th...

...1/12/2020 80.9 17 1/13/2017 85.6 18 1/13/2018 46.4 19 1/13/2019 40.0 20 1/13/2020 121. Thank you very much for any help given. -- *Roslinazairimah Zakaria* *Tel: +609-5492370; Fax. No.+609-5492766* *Email: roslinazairimah at ump.edu.my <roslinazairimah at ump.edu.my>; roslinaump at gmail.com <roslinaump at gmail.com>* Faculty of Industrial Sciences & Technology University Malaysia Pahang Lebuhraya Tun Razak, 26300 Gambang, Pahang, Malaysia [[alternative HTML version deleted]]

...e(EnergykWh.sum = sum(EnergykWh))Error in UseMethod("group_by") : no applicable method for 'group_by' applied to an object of class "c('matrix', 'array', 'double', 'numeric')" On Fri, Nov 3, 2023 at 7:23?AM roslinazairimah zakaria <roslinaump at gmail.com> wrote: > Dear all, > > I have this set of data. I would like to sum the EnergykWh according date > sequences. > > > head(dt1,20) StationName date time EnergykWh > 1 PALO ALTO CA / CAMBRIDGE #1 1/14/2016 12:09 4.680496 > 2 PALO...

...e sample data. My guess is that your date is 'character' and not 'Date'. Thanks Jim Holtman *Data Munger Guru* *What is the problem that you are trying to solve?Tell me what you want to do, not how you want to do it.* On Thu, Nov 2, 2023 at 4:24?PM roslinazairimah zakaria <roslinaump at gmail.com> wrote: > Dear all, > > I have this set of data. I would like to sum the EnergykWh according date > sequences. > > > head(dt1,20) StationName date time EnergykWh > 1 PALO ALTO CA / CAMBRIDGE #1 1/14/2016 12:09 4.680496 > 2 PALO...

...eme(legend.title=element_blank(),legend.position=c(.3, .3),axis.text.x = element_text(size=8),axis.text=element_text(size=10)) Thank you very much. -- *Roslinazairimah Zakaria* *Tel: +609-5492370; Fax. No.+609-5492766* *Email: roslinazairimah at ump.edu.my <roslinazairimah at ump.edu.my>; roslinaump at gmail.com <roslinaump at gmail.com>* Faculty of Industrial Sciences & Technology University Malaysia Pahang Lebuhraya Tun Razak, 26300 Gambang, Pahang, Malaysia [[alternative HTML version deleted]]

...' and not 'Date'. > > Thanks > > Jim Holtman > *Data Munger Guru* > > > *What is the problem that you are trying to solve?Tell me what you want to > do, not how you want to do it.* > > > On Thu, Nov 2, 2023 at 4:24?PM roslinazairimah zakaria < > roslinaump at gmail.com> wrote: > >> Dear all, >> >> I have this set of data. I would like to sum the EnergykWh according date >> sequences. >> >> > head(dt1,20) StationName date time EnergykWh >> 1 PALO ALTO CA / CAMBRIDGE #1 1/14/20...

...ks >> >> Jim Holtman >> *Data Munger Guru* >> >> >> *What is the problem that you are trying to solve?Tell me what you want to >> do, not how you want to do it.* >> >> >> On Thu, Nov 2, 2023 at 4:24?PM roslinazairimah zakaria < >> roslinaump at gmail.com> wrote: >> >>> Dear all, >>> >>> I have this set of data. I would like to sum the EnergykWh according date >>> sequences. >>> >>>> head(dt1,20) StationName date time EnergykWh >>> 1 PALO...

...ENTRY" "11121" "11122" "12131" "12132" "13141" "13142" "14151" "14152" Reorder the levels to your desired outcome, and then plot the data again. Sarah On Wed, Apr 4, 2018 at 11:10 AM, roslinazairimah zakaria <roslinaump at gmail.com> wrote: > Hi r-users, > > I would like to draw line plots. However, the plot starts from 11121 data > and plot data ENTRY last in the plot. > > Here is the code and data. > > datn <- read.table(header=TRUE, text=' > LEVEL STATUS CGPA > DIP...

...;), row.names = 8402:8766, class = "data.frame") Thank you very much for your help. -- *Roslinazairimah Zakaria* *Tel: +609-5492370 <+60%209-549%202370>; Fax. No.+609-5492766 <+60%209-549%202766>* *Email: roslinazairimah at ump.edu.my <roslinazairimah at ump.edu.my>; roslinaump at gmail.com <roslinaump at gmail.com>* Faculty of Industrial Sciences & Technology University Malaysia Pahang Lebuhraya Tun Razak, 26300 Gambang, Pahang, Malaysia [[alternative HTML version deleted]]

I got advice here that I didn't understand! Can I ask to explain me the meaning of this procedure: first get the structure, and then assign it back. For what? Thanks!? (Great thanks to Moderator/Admin!) You should learn to post in plain text and use dput to present your data structures. At your console do this dput(treat) # and this will appear. Copy it to your plain-text message:

?s 05:11 de 13/01/2023, roslinazairimah zakaria escreveu: > Hi, > > I would like to customise my date series on the plot. I tried this: > > dt_ts <- ts(dt) > autoplot(dt_ts[,2]) + ylab("Charge counts") + xlab("Daily") > > but the label is not the date series. > > Tqvm for any help given. > > >> dput(dt) > structure(list(time