Displaying 20 results from an estimated 200 matches similar to: "windrose color ramp issue"
2011 Apr 07
3
Windrose Percent Interval Frequencies Are Non Linear! Help!
Hi All -
I have been using the windrose function found in the circular library to create great looking windroses. But the dashed, circular percent interval lines that indicate the frequency at which each "pedal" occurs are not evenly spaced (the corresponding parameter is "cir.ind"). That is, the 5% interval closest to the heart of the windrose is wider than the 5-10 chuck,
2005 Nov 22
1
windrose (circular package) error in table (PR#8341)
Full_Name: Allyson Williams
Version: 2.1.1
OS: Windows XP
Submission from: (NULL) (203.25.1.208)
I'm using the 'Circular' package to plot windroses. I think the output table
(see out2$table below) is incorrect when using different rotations. More
precisely, when a rotation is used for the plot, the output table stuffs up.
This example is from the code in the help notes, although the
2009 Sep 03
1
Output from as.windrose() in oce package baffles me
I'm having trouble understanding the output from as.windrose(). For one
thing, data on a boundary between sectors seem to be left out of the
counts. I assume that explains the missing point in the output below
(angle 45). Shouldn't one side of each sector interval be open, to
include values such as my 45 in the example? Also, why does the angle
180 in my input apparently not result in
2011 Nov 04
2
representing wind date using windrose
hello,
i am new to R and want to use it for a small project to draw a wind
data from a microclimate datasource, can someone give me an example of
how i can represent this in a neat way?
for example, i have:
speed, direction
0.3,NNE
0.45,NNE
0.32,NE
0.28,N
0.30,NE
how do i put this data to get a windrose graph?
many thanks
norman
--
%>>> "".join( [
2012 Jun 08
3
Rose plot (like a windrose)
Dear R Gurus,
I spent some time in looking for help but didn't find a way to do what I
want.
I do have a vector (in Degrees) containing of 360 elements, one element per
degree on a circle.
The data is dimensionless and in the range of -0.2 to 0.5.
An Example:
Wind Dir [degrees], Value
1, 0.1
2 , 0.3
3 , 0.01
.,.
.,.
180,-0.01
181,-0.2
.,.
.,.
.,.
359,.0.3
360,.0.5
Now I want to have
2010 Nov 12
1
wind rose (oz.windrose) scale
Dear list,
I trying to make a wind rose plot whit the command oz.windrose, from plotrix
package. My data, a matrix of percentages with the rows representing speed
ranges and the columns indicating wind directions was generated
using bin.wind.records command from same package:
[,1] [,2] [,3] [,4] [,5] [,6] [,7]
[1,] 0.4405286 0.0000000 0.1468429 0.4405286 0.4405286
2009 Jul 03
0
windrose (circular package) odd table and windrose plot
> R.version
_
platform i486-pc-linux-gnu
arch i486
os linux-gnu
system i486, linux-gnu
status
major 2
minor 8.1
year 2008
2010 Oct 01
1
plotting wind rose data (Karl Ropkins)
David,
Following on from Jim Lemon's suggest that polar plots might be more what you need, there are both wind rose and polar plot functions in the openair package that might be of use (particularly windRose and polarFreq). They will not do everthing you are after without some careful conditioning or extra work with latticeExtra, but could get you some of the way there.
Karl Ropkins,
2009 Aug 20
3
Wind-data analysis with R?
Hello,
are there people outside who use R for analysis of wind-measurement data
(meteorological or for planning of wind power stations)?
Are there already scripts/modules available for analysing and
displaying/plotting wind data in the way it is done in projection/planning
of wind power stations?
If not, would it be of interest to use R for this, and therefore
adapt data-logger output to R (by
2008 May 19
2
Draw Polygon with a Circular Side
Hello Friends!!!
I would want draw a circular histogram, and I would like draw a polygon with
a circular side. This is easy if I use the functions polygon and arc, but I
want that the polygon with a circular side have background colour. The
polygon created with function polygon can have background colour, but the
surface created with function arc can?t have background colour.
How I could create a
2011 Jun 14
2
Still have problems with tcltk in R 64 bit
Dear R users,
Since a long time now, I have the following error when I want to load
the tcltk library in R 64 bit.
Loading Tcl/Tk interface ...Error : .onLoad failed in loadNamespace()
for 'tcltk', details:
call: inDL(x, as.logical(local), as.logical(now), ...)
error: unable to load shared object 'C:/Program
Files/R/R-2.13.0/library/tcltk/libs/x64/tcltk.dll':
LoadLibrary
2004 Jan 15
5
Lattices: Cloud: Background
Hi,
There's probably some simple way of doing this, but I'm just not seeing
it - How do I get the background to be white instead of grey when I have
a cloud plot (using the lattices package)? par(bg="white") isn't
working. I'm assuming par commands won't work on lattice plots. What
should I use instead?
Thanks,
Adrienne
[[alternative HTML version deleted]]
2011 Jun 21
2
par code help
I am making a barplot using barplot2 from gplots where each bar
represents a specific tree species. I have formatted the species names
on the x-axis so that the genus name is above the species name and
have then rotated the labels 45 degrees to save room. This is my code:
>columncolor<-c("grey20", "grey20", "grey20", "grey70",
2011 Jun 10
2
Problem loading packages in R 2.13.0 on Mac
I am having problem loading packages in the newest version of R
(2.13.0) on my Mac. I have tried to install various packages (e.g.
lawstat, Rcmdr, car) and load them using the Package Installer and
Package Manager menu options but I get the follow error:
> library(lawstat)
Loading required package: mvtnorm
Error: package 'mvtnorm' could not be loaded
In addition: Warning
2010 Nov 01
1
ggplot map bounds
To all,
I'm working with code below to produce a map with station data plotted in
points, but right now I'm having trouble with the mapping portion of this
code
states <- data.frame(map("state", plot=FALSE,xlim=
c(-85,-75),ylim=c(33,37))[c("x","y")])
usamap<- ggplot(states)+geom_path(aes(x,y))
usamap
When I plot this the problem is that the bounds of
2011 May 23
2
Formatting names.arg
I am making a barplot using barplot2 from gplots and would like to
format the names of my categorical variables (tree species) on the x-
axis so that the genus name is above the species name (to save room).
My code so far is:
speciesnames<-c("Dialium guianensis", "Inga alba", "Tachigali
versicolor", "Brosimum utile", "Caryocar
2011 Jul 26
1
adjusting x-axis labels
I am trying to tweak how my categorical x-axis labels are formatted in
my bar graph. Specifically, I would like to a) decrease the spacing
between lines (e.g. spacing between Dialium and guianensis) b) right
justify the text and c) have each species name align with the center
of the corresponding bar graph.
A simplified version of my code thus far is as follows. I am using
RStudio v.
2012 Oct 30
2
issues with krige function
Greetings all,
Ran into a strange problem with the krige function from geoR. The
problem that I am having is that while the krige function seems to
work well, the resulting predicted values are all NAs. Given the size
of the datasets I am working with can't attach it, but I can provide
snippets of the datasets.
> casedata
station year month day obs mpe bias type
2011 May 23
1
denoting post-hoc test differences using letters
Is there code in R to automatically assign letters to different groups
that are found to be statistically significant using a post-hoc test
following an ANOVA? For example, let's say I found that relative rates
of tree growth were statistically significant between tree species
using an ANOVA and then I ran a TukeyHSD post-hoc test to determine
which species were statistically
2010 Jun 05
1
selecting only specific rows in R
Hi, I have a data frame with columns as follows: tree species
(independent variable) and several dependent variables (e.g. carbon,
nitrogen, phosphorus). Each row represents one tree sample. Some tree
samples are unique species in the data frame while other species were
replicated (i.e. rows 1,2,3 may be identical for the "tree species"
column but have different values for the