Displaying 16 results from an estimated 16 matches similar to: "dotchart for matrix data"
2013 Mar 25
2
Faster way of summing values up based on expand.grid
Hello!
# I have 3 vectors of values:
values1<-rnorm(10)
values2<-rnorm(10)
values3<-rnorm(10)
# In real life, all 3 vectors have a length of 25
# I create all possible combinations of 4 based on 10 elements:
mycombos<-expand.grid(1:10,1:10,1:10,1:10)
dim(mycombos)
# Removing rows that contain pairs of identical values in any 2 of
these columns:
mycombos<-mycombos[!(mycombos$Var1
2013 Mar 18
2
Confirmatory factor analysis using the sem package. TLI CFI and RMSEA absent from model summary.
Hi R-help,
I am using the sem package to run confirmatory factor analysis (cfa) on some questionnaire data collected from 307 participants. I have been running R-2.15.3 in Windows in conjunction with R studio. The model I am using was developed from exploratory factor analysis of a separate dataset (n=439); it includes 18 items that load onto 3 factors. I have used the sem package documentation
2024 Aug 16
1
allequal diff
? Fri, 16 Aug 2024 10:35:35 +0200
<sibylle.stoeckli at gmx.ch> ?????:
> what do you mean by use is.na() in getValues(). So I need to call
> getValues a second time?
Not necessarily, but it's one of the options. I was thinking along the
lines of:
values1 <- getValues(r1)
mask1 <- is.na(values1)
# Do the same for r2
# Combine the masks
all.equal(values1[!combined_mask],
2024 Aug 16
2
allequal diff
Many thanks Ivan
Use is.na() on getValues() outputs, combine the two masks using the | operator to get a mask of values that are missing in either raster, then negate the mask to choose the non-missing values:
all.equal(getValues(r1)[!mask], getValues(r2)[!mask])
--> what do you mean by use is.na() in getValues(). So I need to call getValues a second time? I suppose you mean to first
2007 Jun 05
1
Gruff Stacked Bar order of data
I am making a stacked bar graph in Gruff. Could anyone help me by
telling me how I can change the order in which the data is stacked. No
matter what order I put the data in, I get the same result on the png
picure. Any help would be much appreciated.
Thanks.
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2010 Oct 06
1
C code called from R: reallocate arrays passed as arguments?
Hello,
I used to use a (somehow complicated) code in C and I have tried to adapt it
to be called from R without making an excessive amount of changes. I am
afraid I cannot post the code here, but I am going to try to describe the
problem as accurately as possible.
I have some arguments that are most of the cases required for internal C
operations only; but as they are needed a few times as
2010 Aug 07
1
Data frame reordering to time series
Given a data frame, or it could be a matrix if I choose to.
The data consists of an ID, a year, and data for all 12 months.
Missing values are a factor AND missing years.
Id<-c(rep(67543,4),rep(12345,3),rep(89765,5))
Years<-c(seq(1989,1992,by =1),1991,1993,1994,seq(1991,1995,by=1))
Values2<-c(12,NA,34,21,NA,65,23,NA,13,NA,13,14)
Values<-c(12,14,34,21,54,65,23,12,13,13,13,14)
2024 Aug 16
1
allequal diff
Cool thanks
# values and mask r1
r1 <- getValues(r1)
mask1 <- is.na(r1)
# Do the same for r2
r2 <- getValues(r2_resampled)
mask2 <- is.na(r2)
# Combine the masks
all.equal(r1[!(mask1 & mask2)], r2[!(mask1 & mask2)])
output
> all.equal(r1[!(mask1 & mask2)], r2[!(mask1 & mask2)])
[1] "'is.NA' value mismatch: 389 in current 56989152 in target"
2010 Jun 11
5
Issues creating tables in mysql tests
Hello,
I''m a beginner, so any hints are appreciated; I''m still trying to find my
way around Rails code. For a bug I''ve found I need to create a table called
"values" so I added this:
create_table :values do |t|
t.integer :value
end
among the other table creations in
activerecord/test/cases/migration_test.rb. Is that ok? But then, when I run
the tests
2017 Jul 21
10
[PATCH v10 00/10] Reimplement inspection in the daemon.
v9 was here:
https://www.redhat.com/archives/libguestfs/2017-July/msg00139.html
This depends on these three series (the first two being single minor
patches):
https://www.redhat.com/archives/libguestfs/2017-July/msg00207.html
https://www.redhat.com/archives/libguestfs/2017-July/msg00209.html
https://www.redhat.com/archives/libguestfs/2017-July/msg00215.html
There is no substantive change. I
2017 Jul 17
12
[PATCH v9 00/11] Reimplement inspection in the daemon.
This depends on the patch series
"[PATCH 00/27] Reimplement many daemon APIs in OCaml."
(https://www.redhat.com/archives/libguestfs/2017-July/msg00098.html)
v8 was posted here:
https://www.redhat.com/archives/libguestfs/2017-June/msg00274.html
v9:
- I split up the mega-patch into a more reviewable series of
smaller, incremental patches.
There are some other changes vs v8, but
2017 Aug 09
16
[PATCH v12 00/11] Reimplement inspection in the daemon.
This fixes almost everything. Note that it adds an extra commit which
fixes the whole utf8/iconv business.
It's probably better to list what isn't fixed:
(1) I didn't leave the osinfo code around because I'm still haven't
looked too closely at virt-builder-repository. Can't we just fetch
this code from the git history when we need it?
(2) I didn't change the way
2017 Jul 31
16
[PATCH v11 00/10] Reimplement inspection in the daemon.
v10: https://www.redhat.com/archives/libguestfs/2017-July/msg00245.html
No actual change here, but I rebased and retested. Also this series
now does not depend on any other patch series since everything else
needed is upstream.
Rich.
2017 Jun 19
29
[PATCH v7 00/29] Reimplement inspection in the daemon.
v6 was posted here:
https://www.redhat.com/archives/libguestfs/2017-June/msg00103.html
and this requires the utilities refactoring posted here:
https://www.redhat.com/archives/libguestfs/2017-June/msg00169.html
Inspection is now complete[*], although not very well tested. I'm
intending to compare the output of many guests using old & new
virt-inspector to see if I can find any
2017 Jun 15
45
[PATCH v6 00/41] Refactor utilities, reimplement inspection in the daemon.
v5:
https://www.redhat.com/archives/libguestfs/2017-June/msg00065.html
Since v5, this now implements inspection almost completely for Linux
and Windows guests.
Rich.
2017 Jun 21
45
[PATCH v8 00/42] Refactor utilities and reimplement inspection.
v7 was:
https://www.redhat.com/archives/libguestfs/2017-June/msg00169.html
https://www.redhat.com/archives/libguestfs/2017-June/msg00184.html
I believe this addresses all comments received so far.
Also it now passes a test where I compared about 100 disk images
processed with old and new virt-inspector binaries. The output is
identical in all cases except one which is caused by a bug in blkid