[R] multiple time series plots

[Jim Lemon]

Hi Peri,
In that case, try this:

ylim<-range(c(df$Nation,df$East,df$Center),na.rm=TRUE)
plot(df$year, df$Nation, type="o", col="blue", lty=1, ylab="change",ylim=ylim)

Jim

On Fri, Sep 18, 2020 at 11:10 AM peri He <statistics84 using hotmail.com> wrote:
>
> Hi Jim,
>
> Thank you for your reply.
>
> Sorry I am messaging you instead of asking publicly.
> Actually Nation, center and East are like medium and confidence intervals.
> So no, they are not in the limit of each other.
> I am trying to find a way to plot them in one chart. Most of the codes give me error.
>
> ________________________________
> From: Jim Lemon <drjimlemon using gmail.com>
> Sent: Friday, September 18, 2020 12:21 AM
> To: peri He <statistics84 using hotmail.com>
> Cc: r-help using r-project.org <r-help using r-project.org>
> Subject: Re: [R] multiple time series plots
>
> Hi Peri,
> Without the data this is only a guess, but are the values of East and
> center within the limits of the plot generated by Nation?
>
> Jim
>
> On Fri, Sep 18, 2020 at 10:12 AM peri He <statistics84 using hotmail.com> wrote:
> >
> > Dear Friends,
> >
> > I am trying to add two time series curves into one plot. I don't get any error but the lines are not added to my plot.
> > I am trying the following code;
> >
> > 1) df <- as.data.frame (read_excel("C:/Users/NO2.xlsx", "trend))
> >
> > 2) plot(df$year, df$Nation, type="o", col="blue", lty=1, ylab="change" )
> >
> > 3) lines(df$year, df$East, col="red",lty=2)
> >
> > 4) lines(df$year, df$center, col="dark red", lty=3)
> >
> > I need to mention that Nation, East and Center are some probability values.
> > And year, is a sequence of years. Lines 1 and 2 are run properly but lines 3 and 4 are not added.
> >
> > I would appreciate any idea.
> >
> > Regards,
> >
> > Peri
> >
> >         [[alternative HTML version deleted]]
> >
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