[R] Problem in graph plotting

[baptiste auguie]

Try this,

d <- na.omit(data.frame(tp,dp))
plot(d, t="l", ylim=rev(range(d$dp)))

?na.omit

HTH,

baptiste

2009/9/23 FMH <kagba2006 at yahoo.com>:
> Thank you for the code. I found that the coding does not work if there is an NA in dp variable. For instance;
>
> #####################
> dp <- c(1,4,NA,2,5,7,9,8,9,2)
> tp <- 1:10
> plot(tp,dp, type= 'l',ylim=rev(range(dp)))
>  #####################
>
> If this is the case, how could we rewrite the coding?
>
> Thank you
> Fir
>
>
>
>
> ----- Original Message ----
> From: jim holtman <jholtman at gmail.com>
> To: FMH <kagba2006 at yahoo.com>
> Cc: r-help at r-project.org
> Sent: Wednesday, September 23, 2009 1:04:21 PM
> Subject: Re: [R] Problem in graph plotting
>
> try this:
>
> plot(tp,dp, type= 'l',ylim=rev(range(dp)))
>
>
> On Wed, Sep 23, 2009 at 7:58 AM, FMH <kagba2006 at yahoo.com> wrote:
>> Dear All,
>>
>> Let:
>> dp: depth of the river
>> tp: temperature with respect to depth
>>
>> We can have a simple scatter plot, between depth as y-axis and temperature as x-axis, by using a plot function as shown below.
>>
>> #####################
>> dp <- c(1,4,3,2,5,7,9,8,9,2)
>> tp <- 1:10
>> plot(tp,dp, type= 'l')
>> #####################
>>
>> Could someone advice me on the way to plot the same pair of observations, but with depth in descending order from the origin. Instead of depth, I tried to simply use rev(depth), but the result was bizarre.
>>
>> Thank you
>> Fir
>>
>>
>>
>>
>> ______________________________________________
>> R-help at r-project.org mailing list
>> https://stat.ethz.ch/mailman/listinfo/r-help
>> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
>> and provide commented, minimal, self-contained, reproducible code.
>>
>
>
>
> --
> Jim Holtman
> Cincinnati, OH
> +1 513 646 9390
>
> What is the problem that you are trying to solve?
>
>
>
>
> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>