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Good morning, I wrote a little code in R which has to show two graphs but I can get only one. How can I adress the graphs in two files? Second, I'd like, always in the same code, to add a legend to a graph. Better, I'd like to put in such a legend a new item whose color could remind the colour ol the columns it refers to in the plot. I wrote: leg.txt<-c("control

Good afternoon, I'd like to know how to superimpose a Student distribution pt on a histogram. I think I have to use the plot function but I don,t know the details. Other question: what is a quntile function? Can you help me? Thank you.

Good morning, I have to apply the Ks test with the the t distribution. I know I have to write ks.test(data_name,"distribution_name", parameters..) but I don't know what is the name fot t distribution and which parameters to introduce? may be mean=0 and freedom degrees in my case? Thank you for helping me. Angela Re

Hi all, - how can I do a barplot with rotated axis labels? I've seen the example for just a plot in the FAQ, but I'll missing the coordinates to plot my text at the right position beneath the bars. Is there any (easy?) solution? - how can I set the y-axis in a barplot to logarithmic scale? Many thanks in advance! Best Regards Tom --

Hi all, I have the following dataset, call it test.data (30 columns, and one row named "0"): ADVP ADVP AP AP CONJ CONJ CP CP DU DU INF INF MWU MWU NP NP PP PP PPRT PPRT REL REL SMN SMN SSB SSB SV1 SV1 TI TI 0 96.85 2.05 89.07 2.54 70.91 2.37 94.92 3.46 82.31 11.33 40.96 2.25 98.06 3.43 90.77 17.63 86.60 10.78 60.27 1.32 93.27 0.97 77.60

Hola Compañeros, Estoy tratando de "contar" utilizando la función tapply y length y obtengo un error que no entiendo. Agradecería su ayuda. Las líneas son las siguientes: UNO <- subset (datos, CRIH2008 == "VERDADERO") dim (UNO) Abund2008 <- tapply (UNO$Cons, list(UNO$Site, UNO$Trat), length, na.rm=T) Y obtengo este error: Error en FUN(X[[1L]], ...) : 2 arguments

Hola Javier, Muchas gracias por responder tan rápido! Yo trabajo en Mac OS X 10.9.4. Versión 0.98.953 de RStudio. Versión 3.0.2 (2013-09-25) de R. ## Este es el script que estoy trabajando. Se trata de una rutina para automatizar el cálculo de la duración del evento. setwd("/Users/angelacamargosanabria/Documents/ANGELITA/1-DOC/1-TESIS/4-PAPERS/1-Mamiferos/DATOS/Bases") BASE <-

Buenos días a todos, Una pregunta muy sencilla, podrían por favor informarme dónde puedo conocer el significado de símbolos como $, %, == que se utilizan frecuentemente en R? Gracias, Angela C. ---- *Angela Andrea Camargo Sanabria* Estudiante Doctorado en Ciencias Biológicas Laboratorio de Ecología de poblaciones y comunidades tropicales Centro de Investigaciones en Ecosistemas (CIEco) UNAM,

With a data frame containing daily data, I would like to overlay a barplot of daily outcomes with the daily high and low. However, when use the straightforward barplot(X$"day_end", col="gray", ylim=c(0,120)) lines(X$"day_high", col="blue") lines(X$"day_low", col="blue") the lines do not correspond to the

Hi all, I have a problem with package installing in Windows, on my PC machine. The end goal is to be able to use the lme() function. Here's what I did so far: > install.packages("lme4") Warning in install.packages("lme4") : argument 'lib' is missing: using 'C:\Users\Angela\Documents/R/win-library/2.9' --- Please select a CRAN mirror for use in this

Dear colleagues, i found a line or two of code in the help archives from Uwe Ligges about creating slanted x-labels for a barplot and it works well for my purposes (code below). However, I was hoping someone could explain to me precisely what the code is doing. I'm aware it's invoking the text command, and I know the first ttwo arguments to text are x and y co-ordinates. I'm also

Gracias chicos por sus opiniones y recomendaciones. Como dice Javier Rubén, justo lo que quiero es que los chicos aprendan bien los fundamentos de un lenguaje de programación orientado a objetos para que no solo copien el script de una librería, corran y ya. Quisiera que comprendieran los beneficios de R en términos de manipulación de sus bases de datos y optimización de procesos a través de los

Hola a todos, Por casualidad alguno que tenga el libro de Legendre de Numerical Ecology with R sabe dónde o cómo bajar los data sets que se mencionan para seguir los ejemplos? Muchas gracias por su ayuda! ---- *Angela Andrea Camargo Sanabria* Estudiante Doctorado en Ciencias Biológicas Laboratorio de Ecología de poblaciones y comunidades tropicales Centro de Investigaciones en Ecosistemas

Hola a todos, Escribo para preguntarles sobre cómo programar algo, que estoy segura es algo bastante sencillo para muchos de Uds que tienen amplia experiencia programando. Lo describo a continuación. Tengo una base de datos (file = datos) de especies (de plantas) en donde cada fila es un individuo de una especie con ciertos atributos (alrededor de 1500 filas = individuos). Quería anexar en esta

Hi Everyone, I have two different data set in 2 different scale. I want to plot these two data in the same plot in their respective scale. So the plot will have 2 different scale. I have added an image below to show how it should look. does any bode has any idea how this can be done. 2 different y scale in same plot..?? http://r.789695.n4.nabble.com/file/n2528661/2scale_ovelay.jpg Thanks in

Hello, I try to handle a simple bar-plot, but it turns out to be not as simple as I thought. 1) I have created a .dat-File, e.g. test.dat: DATA DATA-SEM 2.2 0.32 6.2 1.30 12.7 1.61 48.6 3.08 4.1 0.86 4.5 0.32 1.5 1.13 1.2 1.08 The first row is the data represented by bars. The second row deals with the Standard Error of Mean. The lines correspond to time-intervals of experiments. 2) I now

Hi I''m new to this forum and new to Rails so excuse me if this is a daft question. I''m following the ONLamp.com tuturial and all has been well untill changing the template for the recipes. I have followed the instructions and added this code to the controller: class RecipeController < ApplicationController scaffold :recipe def list @recipes = Recipe.find_all end

Hi All, Just joined the list to try and solve a problem. To show that I''ve read the rules I''ll start with the requested info os linux kernel-2.4.27 with latest netfilter pom for gre and pptp conntrack etc iptables is 1.3.0 - downloaded and compiled with the pom stuff and the 2.4.27 kernel shorewall version shorewall-2.2.1-2 from rpm ip addr show [root@squid3 root]# ip addr

Hi everybody, I have my firewall with shorewall runing and I dont have a proxy. I would like to know which tool can I use to log my web traffic from my users. I have ntop working but I dont think this tool helps me on this. Any suggestion? Thanks ------------------------------------------------------------------------------ LogMeIn Rescue: Anywhere, Anytime Remote support for IT. Free Trial

Good afternoon, do you know if R provides a special package to make networks ? Thank you, Angela