Re: [R] xyplot with lowess curves

2009-02-02 Thread Hutchinson,David [PYR]
Sundar,

That is exactly what I was hoping for. 

Thanks for your help!

Dave

-Original Message-
From: Sundar Dorai-Raj [mailto:sdorai...@gmail.com] 
Sent: Monday, February 02, 2009 12:47 PM
To: Hutchinson,David [PYR]
Cc: r-help@r-project.org
Subject: Re: [R] xyplot with lowess curves

Does this do what you want? The "panel" argument has the custom pane
function I referred to before.

Col <- c("red", "green", "blue", "purple") xyplot (  SnowLineElevation ~
Year | Model,  data = d,  panel = function(x, y, col, ...) {
   Col <- Col[panel.number()]
   panel.xyplot(x, y, col = "blue", ...)
   panel.loess(x, y, col = Col)
 },
 ylim = c(0,100),
 type = c('p','smooth'),
 col = 'blue',
 pch = 21,
 xlab = 'Year',
 ylab = 'Snowline Elevation [m]'
)

On Mon, Feb 2, 2009 at 12:18 PM, Hutchinson,David [PYR]
 wrote:
> I haven't had much luck with a custom panel function; mainly because I

> don't truly understand how to embedd the functionality into the xyplot

> command.
>
> Here's a reproducible example if you can help out.
>
> Thanks,
> Dave
>
> library (lattice)
>
> d <- NULL
> models <- c('A','B','C','D')
> n = 100
> for (i in seq(along = models)){
>  d <- rbind(
>d, data.frame (
>  Model = models[i],
>  Year = seq(1960, length.out=n, by = 1),
>  SnowLineElevation = runif(n, 0, 100)
>)
>  )
> }
>
> xyplot (
>  SnowLineElevation ~ Year | Model,
>  data = d,
>  ylim = c(0,100),
>  type = c('p','smooth'),
>  col = 'blue',
>  pch = 21,
>  xlab = 'Year',
>  ylab = 'Snowline Elevation [m]'
> )
>
> -Original Message-
> From: Sundar Dorai-Raj [mailto:sdorai...@gmail.com]
> Sent: Monday, February 02, 2009 11:43 AM
> To: Hutchinson,David [PYR]
> Cc: r-help@r-project.org
> Subject: Re: [R] xyplot with lowess curves
>
> You'll need a custom panel function. It would also help if you 
> provided a reproducible example:
>
> xyplot (
>  SnowLineElevation ~ Year | Model,
>  data = data,
>  panel = function(x, y, col, ...) {
>col <- ifelse(panel.number() == 1, "red", "green")
>panel.xyplot(x, y, col = "blue", ...)
>panel.loess(x, y, col = col)
>  },
>  ylim = c(0,1800),
>  pch = 21,
>  xlab = 'Year',
>  ylab = 'Snowline Elevation [m]'
> )
>
> Alternatively, you can use the group argument in conjunction with the
> panels:
>
> xyplot(SnowLineElevation ~ Year | Model, data, groups = Model, type = 
> c("p", "smooth"))
>
> if you want the points and the lines to be the same color.
>
> --sundar
>
> On Mon, Feb 2, 2009 at 10:20 AM, Hutchinson,David [PYR] 
>  wrote:
>> I am trying to change the attributes of the lowess lines fit to an 
>> xyplot command, but have been unsuccessful in my search of the online

>> help. Right now, both the points and lowess line come out in the same

>> color (blue). I am unsure how I can change the properties of the 
>> lowess line separately.
>>
>> xyplot (
>>  SnowLineElevation ~ Year | Model,
>>  data = data,
>>  ylim = c(0,1800),
>>  type = c('p','smooth'),
>>  col = 'blue',
>>  pch = 21,
>>  xlab = 'Year',
>>  ylab = 'Snowline Elevation [m]'
>> )
>>
>> Any help would be much appreciated,
>>
>> Dave
>>
>>[[alternative HTML version deleted]]
>>
>> __
>> R-help@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.
>>
>

__
R-help@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.


Re: [R] xyplot with lowess curves

2009-02-02 Thread Sundar Dorai-Raj
Does this do what you want? The "panel" argument has the custom pane
function I referred to before.

Col <- c("red", "green", "blue", "purple")
xyplot (
 SnowLineElevation ~ Year | Model,
 data = d,
 panel = function(x, y, col, ...) {
   Col <- Col[panel.number()]
   panel.xyplot(x, y, col = "blue", ...)
   panel.loess(x, y, col = Col)
 },
 ylim = c(0,100),
 type = c('p','smooth'),
 col = 'blue',
 pch = 21,
 xlab = 'Year',
 ylab = 'Snowline Elevation [m]'
)

On Mon, Feb 2, 2009 at 12:18 PM, Hutchinson,David [PYR]
 wrote:
> I haven't had much luck with a custom panel function; mainly because I
> don't truly understand how to embedd the functionality into the xyplot
> command.
>
> Here's a reproducible example if you can help out.
>
> Thanks,
> Dave
>
> library (lattice)
>
> d <- NULL
> models <- c('A','B','C','D')
> n = 100
> for (i in seq(along = models)){
>  d <- rbind(
>d, data.frame (
>  Model = models[i],
>  Year = seq(1960, length.out=n, by = 1),
>  SnowLineElevation = runif(n, 0, 100)
>)
>  )
> }
>
> xyplot (
>  SnowLineElevation ~ Year | Model,
>  data = d,
>  ylim = c(0,100),
>  type = c('p','smooth'),
>  col = 'blue',
>  pch = 21,
>  xlab = 'Year',
>  ylab = 'Snowline Elevation [m]'
> )
>
> -Original Message-
> From: Sundar Dorai-Raj [mailto:sdorai...@gmail.com]
> Sent: Monday, February 02, 2009 11:43 AM
> To: Hutchinson,David [PYR]
> Cc: r-help@r-project.org
> Subject: Re: [R] xyplot with lowess curves
>
> You'll need a custom panel function. It would also help if you provided
> a reproducible example:
>
> xyplot (
>  SnowLineElevation ~ Year | Model,
>  data = data,
>  panel = function(x, y, col, ...) {
>col <- ifelse(panel.number() == 1, "red", "green")
>panel.xyplot(x, y, col = "blue", ...)
>panel.loess(x, y, col = col)
>  },
>  ylim = c(0,1800),
>  pch = 21,
>  xlab = 'Year',
>  ylab = 'Snowline Elevation [m]'
> )
>
> Alternatively, you can use the group argument in conjunction with the
> panels:
>
> xyplot(SnowLineElevation ~ Year | Model, data, groups = Model, type =
> c("p", "smooth"))
>
> if you want the points and the lines to be the same color.
>
> --sundar
>
> On Mon, Feb 2, 2009 at 10:20 AM, Hutchinson,David [PYR]
>  wrote:
>> I am trying to change the attributes of the lowess lines fit to an
>> xyplot command, but have been unsuccessful in my search of the online
>> help. Right now, both the points and lowess line come out in the same
>> color (blue). I am unsure how I can change the properties of the
>> lowess line separately.
>>
>> xyplot (
>>  SnowLineElevation ~ Year | Model,
>>  data = data,
>>  ylim = c(0,1800),
>>  type = c('p','smooth'),
>>  col = 'blue',
>>  pch = 21,
>>  xlab = 'Year',
>>  ylab = 'Snowline Elevation [m]'
>> )
>>
>> Any help would be much appreciated,
>>
>> Dave
>>
>>[[alternative HTML version deleted]]
>>
>> __
>> R-help@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.
>>
>

__
R-help@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.


Re: [R] xyplot with lowess curves

2009-02-02 Thread Hutchinson,David [PYR]
I haven't had much luck with a custom panel function; mainly because I
don't truly understand how to embedd the functionality into the xyplot
command.

Here's a reproducible example if you can help out.

Thanks,
Dave

library (lattice)

d <- NULL
models <- c('A','B','C','D')
n = 100
for (i in seq(along = models)){
  d <- rbind(
d, data.frame (
  Model = models[i],
  Year = seq(1960, length.out=n, by = 1),
  SnowLineElevation = runif(n, 0, 100)
)
  )
}

xyplot (
  SnowLineElevation ~ Year | Model,
  data = d,
  ylim = c(0,100),
  type = c('p','smooth'),
  col = 'blue',
  pch = 21,
  xlab = 'Year',
  ylab = 'Snowline Elevation [m]'
) 

-Original Message-
From: Sundar Dorai-Raj [mailto:sdorai...@gmail.com] 
Sent: Monday, February 02, 2009 11:43 AM
To: Hutchinson,David [PYR]
Cc: r-help@r-project.org
Subject: Re: [R] xyplot with lowess curves

You'll need a custom panel function. It would also help if you provided
a reproducible example:

xyplot (
  SnowLineElevation ~ Year | Model,
  data = data,
  panel = function(x, y, col, ...) {
col <- ifelse(panel.number() == 1, "red", "green")
panel.xyplot(x, y, col = "blue", ...)
panel.loess(x, y, col = col)
  },
  ylim = c(0,1800),
  pch = 21,
  xlab = 'Year',
  ylab = 'Snowline Elevation [m]'
)

Alternatively, you can use the group argument in conjunction with the
panels:

xyplot(SnowLineElevation ~ Year | Model, data, groups = Model, type =
c("p", "smooth"))

if you want the points and the lines to be the same color.

--sundar

On Mon, Feb 2, 2009 at 10:20 AM, Hutchinson,David [PYR]
 wrote:
> I am trying to change the attributes of the lowess lines fit to an 
> xyplot command, but have been unsuccessful in my search of the online 
> help. Right now, both the points and lowess line come out in the same 
> color (blue). I am unsure how I can change the properties of the 
> lowess line separately.
>
> xyplot (
>  SnowLineElevation ~ Year | Model,
>  data = data,
>  ylim = c(0,1800),
>  type = c('p','smooth'),
>  col = 'blue',
>  pch = 21,
>  xlab = 'Year',
>  ylab = 'Snowline Elevation [m]'
> )
>
> Any help would be much appreciated,
>
> Dave
>
>[[alternative HTML version deleted]]
>
> __
> R-help@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.
>

__
R-help@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.


Re: [R] xyplot with lowess curves

2009-02-02 Thread Sundar Dorai-Raj
You'll need a custom panel function. It would also help if you
provided a reproducible example:

xyplot (
  SnowLineElevation ~ Year | Model,
  data = data,
  panel = function(x, y, col, ...) {
col <- ifelse(panel.number() == 1, "red", "green")
panel.xyplot(x, y, col = "blue", ...)
panel.loess(x, y, col = col)
  },
  ylim = c(0,1800),
  pch = 21,
  xlab = 'Year',
  ylab = 'Snowline Elevation [m]'
)

Alternatively, you can use the group argument in conjunction with the panels:

xyplot(SnowLineElevation ~ Year | Model, data, groups = Model, type =
c("p", "smooth"))

if you want the points and the lines to be the same color.

--sundar

On Mon, Feb 2, 2009 at 10:20 AM, Hutchinson,David [PYR]
 wrote:
> I am trying to change the attributes of the lowess lines fit to an
> xyplot command, but have been unsuccessful in my search of the online
> help. Right now, both the points and lowess line come out in the same
> color (blue). I am unsure how I can change the properties of the lowess
> line separately.
>
> xyplot (
>  SnowLineElevation ~ Year | Model,
>  data = data,
>  ylim = c(0,1800),
>  type = c('p','smooth'),
>  col = 'blue',
>  pch = 21,
>  xlab = 'Year',
>  ylab = 'Snowline Elevation [m]'
> )
>
> Any help would be much appreciated,
>
> Dave
>
>[[alternative HTML version deleted]]
>
> __
> R-help@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.
>

__
R-help@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.


[R] xyplot with lowess curves

2009-02-02 Thread Hutchinson,David [PYR]
I am trying to change the attributes of the lowess lines fit to an
xyplot command, but have been unsuccessful in my search of the online
help. Right now, both the points and lowess line come out in the same
color (blue). I am unsure how I can change the properties of the lowess
line separately.
 
xyplot (
  SnowLineElevation ~ Year | Model,
  data = data,
  ylim = c(0,1800),
  type = c('p','smooth'),
  col = 'blue',
  pch = 21,
  xlab = 'Year',
  ylab = 'Snowline Elevation [m]'
)
 
Any help would be much appreciated,
 
Dave

[[alternative HTML version deleted]]

__
R-help@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.