similar to: Remove a row containing a specific value for a column

Displaying 20 results from an estimated 700 matches similar to: "Remove a row containing a specific value for a column"

2020 Jan 03
10
Writing loop transformations on the right representation is more productive
In the 2018 LLVM DevMtg [1], I presented some shortcomings of how LLVM optimizes loops. In summary, the biggest issues are (a) the complexity of writing a new loop optimization pass (including needing to deal with a variety of low-level issues, a significant amount of required boilerplate, the difficulty of analysis preservation, etc.), (b) independent optimization heuristics and a fixed pass
2006 Jan 31
1
Updating :has_many - :through related items
Hi, I''ve got my little app working pretty well. I''m using pretty much the model and table layout from my previous thread, as suggested by Bill Katz: <http://www.ruby-forum.com/topic/52506#26260> I have the Create page working and a delete Match page working, which along with the appropriate record in the Matches table, removes the linked items in the competitions table.
2000 Feb 29
0
mapping of colornames into hsv: half way done
Ok, now we have the mapping of color names to color codes (see below) and conversion to rgb (something like Ben Bolker's function), but how to convert rgb to hsv? Thanks to Brian Ripley, Peter Dalgaard and Ben Bolker Details below Regards Jens etc/colors.big maps 455 names to rgb in S syntax etc/rgb.txt maps 657 names to rgb in C syntax, but unlike colors() it has mixed upper and
2013 Apr 06
1
Fw: Reversing data transformation
From: aguitatierra@hotmail.com Sent: Friday, April 05, 2013 11:47 PM To: r-help@r-project.org ; R Help Subject: Reversing data transformation Hi everybody, I would be very grateful if you could give me your thoughts on the following issue. I need to perform Box-Cox (bcPower€) transformation on my data. To do this, I calculated lambda using the function '€powerTransform'€.
2013 Apr 05
1
Reversing data transformation
Hi everybody, I would be very grateful if you could give me your thoughts on the following issue. I need to perform Box-Cox (bcPower€) transformation on my data. To do this, I calculated lambda using the function '€powerTransform'€. powerTransform(data) However, I got an error message when performing this function: Convergence failure: return code = 52 I was told by John Fox
2011 Jan 13
0
Colouring areas on a map with updated maptools functions
Hi - I'm trying to plot a map from a shapefile and then colour different areas of it depending on different attributes of those areas. A couple of years ago I used some code to do this that would plot a map in R from a shapefile (states within a country). It then uploaded a .txt file which had the same number of rows as the shapefile and one column populated with numbers from 1 to 8 which
2013 Jan 08
4
error in a abline loop
Hello I have data of body length and body weight of people of different skin colors. I tried to write a code to plot body length and body weight according to the skin colors. (Thanks for Petr's advice so far.) A loop is used but an error shows up in the following code. It says: unexpected '}' in "
2010 May 31
3
two questions about PLOT
here ,I want to plot two lines in one figure.But I have two problems 1) how to move one of the y-axis to be the right ? I tried to the command"axis(2)",But I failed. 2) how to add the axis information correctly.Since I have use the cmommand "axis(1,at=1:6,labels=gradeinfo$gradenam)" but it seems that the correct information that I want is superposition with the old axis
2013 Apr 09
4
Boxplot Labels OK
Dear all, I have just sent an enquiry but probably I hadn’t expressed myself properly. Could anyone help me with the following? When I run the code on my data I get a boxplot with outliers identified by numbers 200 & 201. However, what I would like is to label these outliers with their corresponding “DATA$num” values of the data frame. In this example, the outliers should be labelled as:
2003 Aug 07
2
--delete-excluded by default?
rsync is deleting all the files that match my exclude strings, but I don't want this to happen and I am not using the --delete-excluded option. Is this a known problem/feature? The files it is deleting DO still exist on the sending server. Here is the command I'm using: rsync -avzul --delete blue1-eth1::mod1 /home/.sites and it is version 2.5.5-C1 Thanks, -e.l.
2010 Nov 05
1
prob with legend in my plots!
Hi, I have a problem with the appearance of legend in my plots. If I specify the legend positions in characters like "topright"..etc, it appears, if i specify it in terms of coordinates like "-1, 1" .. etc, it does not appear. Can anyone help me with this? script - x.date <- as.Date(paste(year, month, day, sep="-")) ts1.n.e3 <- ts(data.nemr.e3[,3]) z1.n.e3
2008 Oct 25
1
Filling symbols in xyplot
Hello, I am using xyplot and am happy with my graph, *except* that I cannot get the symbols to be filled. I tried using bg=c("red3","red","black","lightgrey")) in both the key and the xyplot function, that that was obviously not the answer. I would like the sybols to be filled with the same colors as the lines. Does anybody have an answer? In case
2012 Dec 18
3
Regression line does not show on scatterplot
Hello, I have done a scatterplot and now would like to add its regression line but it does not show. Below, the code I have used. lm3 <- lm(data$S_pH_KCl2.5_BCx~data$B_OleicoPF_BCx_per) plot(data$S_pH_KCl2.5_BCx, data$B_OleicoPF_BCx_per) abline(lm3) I have been able to do the complete operation using the software STATISTICA but it would be great to do it with R. If you require more details
2012 Feb 08
1
Fitting polynomial (power greater than 2)
Hey all, first time poster here. I'm new to R and working on my first real programming and forecasting asignment. I'm using unemployment data from 1948-2012. I successfully completed part a and the linear fit for part b, but i am really struggling fitting a polynomial with a power greater than 2 to my forecast. I'll upload my R code at the bottom. Any help is very much appreciated!
2011 Jul 28
2
Animated gif or something similar in R?
I'm have a (minor) problem and a question. Problem: The following code creates 5 clusters of dots of different colors. However, I need the second call outside the data.frame call to get the colors to change for some reason. I assume there's an error in the data.frame() call, but I don't know what. Question: Is there is a way to cause the resulting graphic to rotate on it's
2005 Jul 27
3
Asymmetric colors for heatmap
> Dear expeRts, > > Currently, my colors are as follows: > mycol <- > c("blue1","blue2","blue3","blue4","black","yellow4","yellow3","yellow2","y > ellow1") > heatmap(snp, Rowv=NA, Colv=NA, col=mycol) > > However, I would like to have the following colors: > bright blue ->
2011 Dec 16
1
problem with tick graph
Dear all, I'm having problems with the tick of my graph. I'mpcombining lines and barplot. For my I'm using the function axis combined with the function pretty to have more efficient tick, but all my tick (for example, 300 as my max tick and -100 as my min tick) are not printed on my graph. So I would like to have for the left axis the seq from 0 to 100 (with 0 and 100 printed on
2009 Feb 27
2
add absolute value to bars in barplot
Hello, r-help at r-project.orgbarplot(twcons.area, beside=T, col=c("green4", "blue", "red3", "gray"), xlab="estate", ylab="number of persons", ylim=c(0, 110), legend.text=c("treated", "mix", "untreated", "NA")) produces a barplot very fine. In addition, I'd like to get the
2012 Sep 24
3
boxplot of different colors
Hello, I am making a boxplot of 13 boxes. I tried to color the box using 13 colors but failed. Only red and brown were displayed. Green, blue, and grey disappeared. Please kindly advise modification after checking the code below. Thank you in advance. Elaine R code # data input dataN <-read.csv("H:/a_mig_distance_B_NB/R_data/Mig_bird_586_20120925.csv",header=T, row.names=1)
2008 Jan 07
4
Orientation of labels on axes
http://www.nabble.com/file/p14664173/at-modality.png I created the above image with R and I have one problem left: Some of the labels of the axes do not show up, probably because there's not enough space. I use the following code to create the plot: modality <- read.table("results.table", header=TRUE, sep=",") color <-