[R] Problem in graph plotting

[baptiste auguie]

Hi,

It's trivial with ggplot2,

library(ggplot2)
qplot(tp,dp, geom="line") + scale_y_reverse()

HTH,

baptiste

2009/9/23 David Winsemius <dwinsemius at comcast.net>:
>
> On Sep 23, 2009, at 7:58 AM, FMH 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')
>> #####################
>
> Perhaps:
>
> 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
>>
>
>
> David Winsemius, MD
> Heritage Laboratories
> West Hartford, CT
>
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