Displaying 20 results from an estimated 100 matches similar to: "creating a 2d plan graphic and projecting points in it"
2009 Jul 25
2
labelling points plotted in a 2D plan
I created a 2 D plan:
> plot(range(-2.5,0.95),range(0.00,1.00),type="n",axes=TRUE)
I made a projection of points with their coordonates (X,Y) in that plan
> fullpoints=read.csv2("fullpoints.csv",h=T)
> plot(fullpoints)
The points are listed in that .csv file it is organized this way:
0,48875 0,142857143
0,409 0,142857143
0,45611 0,25
0,49833 0,222222222
0,61158
2012 Apr 06
4
Legend based on levels of a variable
I have a bivariate plot of axis2 against axis1 (data below). I would like
to use different size, type and color for points in the plot for the point
coming from different region. For some reasons, I cannot get it done. Below
is my code.
col <- rep(c("blue", "red", "darkgreen"), c(16, 16, 16))
## Choose different size of points
cex <- rep(c(1, 1.2, 1), c(16, 16,
2003 Jun 27
1
How to get pixel position of a plot
Hi,
I would like to plot a graph on the jpeg device for example and to write
a table associated to this plot where I have the pixel coordonates of
each plotted point so that I could include the jpeg image onto a html
page and get all the information about each point when the mouse button
is pressed. The indentify() can do it but on the window device...
Thanks for any idea.
Philippe
--
2005 Jul 28
1
conversion from SAS
Hi, I wonder if anybody could help me in converting
this easy SAS program into R.
(I'm still trying to do that!)
PROC IMPORT OUT= WORK.CHLA_italian
DATAFILE= "C:\Documents and
Settings\carleal\My
Documents\REBECCA\stat\sas\All&nutrients.xls"
DBMS=EXCEL2000 REPLACE;
GETNAMES=YES;
RUN;
data chla_italian;
set chla_italian;
2008 Oct 01
3
for loop question Documentation and its application for calculating euclidean distance on MDS ordination axis scores
?for doesn't return anything help.search("for") doesn't return anything-
Is the for loop so prevelant in computer programing that the
documentation is implicit or is R paradigm to discourage the use of
the for loop.
I will post data probably tonight, but here is my problem. I have
preformed an MDS on a set of data. I have the scores of the four axes
that
are the optimal
2001 Oct 23
9
printing
Hello
Followed the doc's to setup a postscriptprinter but get the following
message when starting wine:
err:psdrv:PSDRV_FindPrinterInfo Error 2 getting PPD file name for printer 'Epson_360_dpi_'
fixme:winspool:AddPrinterW DocumentProperties fails
err:psdrv:PSDRV_FindPrinterInfo Error 2 getting PPD file name for printer 'Epson_360_dpi_'
err:winspool:AddPrinterW
2004 Jul 04
2
smooth non cumulative baseline hazard in Cox model
Hi everyone.
There's been several threads on baseline hazard in Cox model but I think
they were all on cumulative baseline hazard,
for instance
http://tolstoy.newcastle.edu.au/R/help/01a/0464.html
http://tolstoy.newcastle.edu.au/R/help/01a/0436.html
"basehaz" in package survival seems to do a cumulative hazard.
extract from the basehaz function:
sfit <- survfit(fit)
H
2012 Oct 18
2
Re-projecting geotiff
Dear R users,
I'm currently trying to re-project a geotiff in another coordinate system.
For instance, I have a tif image in UTM 19 zone which I would like to
reproject into UTM 18. I was wondering if it was possible in R.
Furthermore, I looked into 'rgdal' package, but I can't really find out if
I'm doing the right thing. So far, here is what I'm doing:
library(rgdal)
2010 Dec 10
2
Projecting data on a world map using long/lat
Hi,
I have a dataset (CSV) with some counts of firms located around the globe.
Each count is assigned to the longitude and latitude of the specific
location. Now I want to plot these counts on a world map using dots (size of
dots represent the count). I have been unable to find any info on whether
this is possible and if so, how? Can you please help me? Thanks!
Mathijs
--
View this message
2011 Jan 26
0
Projecting data onto a NMS plot
Hello all and thanks for the help.
I am analyzing a dataset using MetaMDS and I would like to project some
extra samples onto the plot such that the extra samples do not play a role
in defining the axes. I have been thinking of different ways of doing this
and I was wondering if anyone had a suggestion for an easy way to do this
(possibly a way to weight samples in the analysis?)
Thanks
--
2011 Aug 02
0
Wrong values when projecting LatLong in UTM
Hi R helpers,
I tried to convert a list of LatLong coordinates (in DD format) into UTM
zone 11 NAD 27. I first tried this from PBSmapping:
library(PBSmapping)
LatLong<-cbind(c(56.85359, 56.85478),c(-118.4109, -118.4035))
colnames(LatLong)<-c("X","Y")
attr(LatLong, "projection") <- "UTM"
attr(LatLong, "zone") <- 11
2011 Mar 24
2
inFocus Liteshow Manager for wireless projecting from laptop
Hey all, I'm new to the forums, but not new to Wine/Linux. I'm having a bit of an issue. Playing with winetricks, I've gotten the Liteshow Manager install file to start and install up to 70% where it then fails. The application itself stays open, but it lets me know the installation fails. There's no logfile or explanation of why it fails. I'm able to wirelessly connect to
2008 Sep 04
2
Projecting Survival Curve into the Future
Hello,
I have a survivor curve that shows account cancellations during the past 3.5 months. Fortunately for our business, but unfortunately for my analysis, the survivor curve doesn't yet pass through 50%. Is there a safe way to extend the survivor curve and estimate at what time we'll hit 50%?
We started a new program 3.5 months ago, and I believe that this set of accounts behaves
2009 Mar 01
1
projecting GIS coordinates for analysis with spatstat package
I am working on creating an R package for doing fire department analysis and
am trying to create a function that can display emergency incident
densities. The following code sort of does the trick, but I need a display
that shows the number of incidents per square mile. I believe the code
below shows incidents per square unit (in this case, degrees lat/long).
To solve this problem, I believe
2013 Sep 17
2
eigenvalores y eigenvectores
Buenos Días, en esta ocasión les escribo para tratar de solucionar una duda
que puede resultar muy sencilla, pero de la que no encuentro solucion.
necesito hallar la descomposición en valores singulares; tengo la siguiente
matriz de datos:
DPTO PERSONAS HACINA INTERNET COMPU TV_SUCRIPC Antioquia 4962749,1 1,61
0,39 0,47 0,77 Atlántico 2191360,7 1,97 0,3 0,31 0,42 Bogotá D.C. 7499198
1,67
2009 Aug 10
3
Pregunta sencilla
Estimados me ha surgido una duda con un simple stem and leaf
el mismo es el siguiente:
> stem.leaf(Datos$ej1.21)
1 | 2: represents 0.12
leaf unit: 0.01
n: 40
LO: 0.72 0.85
3 10 | 9
11 |
4 12 | 4
5 13 | 7
7 14 | 710 (*)
9 15 | 18
16 16 | 3447899
(6) 17 | 045599 (***)
18 18 | 2568
14 19 | 23710 (**)
10 20 | 389
7 21
2017 Oct 10
1
Unbalanced data in split-plot analysis with aov()
Dear all,
I'm analysing a split-plot experiment, where there are sometimes one or
two values missing. I realized that if the data is slightly unbalanced,
the effect of the subplot-treatment will also appear and be tested
against the mainplot-error term.
I replicated this with the Oats dataset from Yates (1935), contained in
the nlme package, where Variety is on mainplot, and nitro on
2012 Mar 25
2
avoiding for loops
I have data that looks like this:
> df1
group id
1 red A
2 red B
3 red C
4 blue D
5 blue E
6 blue F
I want a list of the groups containing vectors with the ids. I am
avoiding subset(), as it is
only recommended for interactive use. Here's what I have so far:
df1 <- data.frame(group=c("red", "red", "red", "blue",
2003 Jun 27
1
R-help Digest, Vol 4, Issue 27 ( -Reply)
Hi,
I am out of town and will get back to you on the 13th of July.
Leo
>>> "r-help at stat.math.ethz.ch" 06/27/03 00:32 >>>
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2004 Mar 31
2
Play file from an offset
I am projecting to migrate applications written with the Dialogic API to
Asterisk. There are a few things that I do with Dialogic that I am still not
sure are possible with Asterisk :
- play a file from an offset (so a user can press a key to rewind 3 sec.,
pause, etc.)
- dynamic volume control (the user can press a key to increase or decrease
the volume)
Thanks if anyone has a clue...
Yves