a program used to call gcc, providing locations of libraries for appropriate targets, reworking some of the options to be more like Posix, etc.
Questions tagged [qcc]
45 questions
1
vote
2 answers
Change the Title in a process.capability plot
I am using the qcc package. I am running a simple process.capability plot inside of a loop for multiple materials. As it loops through the columns, the title of the plot is always the df.1[i], rather than the column name. …
Jeremy R. Johnson
- 285
- 4
- 13
1
vote
2 answers
How can I plot multiple control limits in an EWMA control chart with qcc?
I can plot an EWMA control chart with 3 sigma limits (nsigmas=3). Can anyone help me with plotting additional control lines on the same chart such as 1 and 2 sigma limits?
The only way I can think is to create separate qcc objects with each of these…
Lisa
- 21
- 1
1
vote
1 answer
SPC - Control Charts by Group in R
I want to create a statistical process control chart for each Name in this dataframe and extract the rows that are out of control for each individual Name.
Below is the dataframe:
DATE <- as.Date(c('2016-06-18', '2016-06-19', '2016-06-20',
…
nak5120
- 4,089
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- 35
- 94
1
vote
1 answer
resize the labels of x axis in a pareto.char() - package qcc
How to resize the label of x axis in a pareto.chat(), for example:
defect <- c(80, 27, 66, 94, 33)
names(defect) <- c("price code", "schedule date", "supplier code",
"contact num.", "part num.")
pareto.chart(defect, ylab = "Error…
LuisMoncayo
- 125
- 2
- 9
1
vote
1 answer
quality control charts handling of NA values
I have come across quality control charts, my question is how does the qcc package handle missing values i.e.
library(qcc)
diameters <- as.data.frame(replicate(2, rnorm(10,mean=1.31,sd=0.05)))
diameters
diameters[1,1]<-NA
q <- qcc(diameters,…
poleteiep34
- 13
- 3
1
vote
0 answers
Compiling a cmake project fails in Blackberry
After updating to Mac OS X El Capitan, my bbndk setup is not working anymore. When I try to build a sample cmake project, it fails with below error.
$source /Applications//Momentics.app/bbndk-env_10_3_1_995.sh
$ make
-- The C compiler…
BTR Naidu
- 1,063
- 3
- 18
- 45
1
vote
0 answers
specific plot titles when using tapply with the qcc function in r
I am using tapply with the qcc function in r. The plots that are output are titled generically [1L], [2L], etc. I would like to pass the index level as the parameter data.name so the plots are appropriately labeled.
user974490
- 31
- 1
- 4
1
vote
1 answer
equivalent gcc flags for g++ call
I'm playing around with a toolchain that seems to wrap gcc (qcc), but also uses g++ for a few things. This caused a bit of confusion when I couldn't link libs I built with g++ using g(q)cc even though it was for the same architecture (due to missing…
Prismatic
- 3,338
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- 36
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0
votes
1 answer
How to pick find qcc version in a Makefile?
A similar question has been asked before for gcc.
However, qcc is a little different (see version output below).
qcc -V
cc: targets available in /opt/qnx641/host/linux/x86/etc/qcc:
4.3.3,gcc_ntoarmle_cpp
4.3.3,gcc_ntoshle_acpp
…
Sagar
- 9,456
- 6
- 54
- 96
0
votes
0 answers
Does anyone know how to invoke the Zone FIll option in QCC for R
There is an option in QCC to fill the zones with colors. I have tried calling this option in my code but I don't think I understand how to call it or provide the arguments correctly and I am stuck, stuck, stuck. Picture below shows zones filled and…
James Turner
- 51
- 7
0
votes
1 answer
Any difference between `qcc -Vgcc_ntoaarch64le` and `aarch64-unknown-nto-qnx7.0.0-gcc` when compiling?
Any difference between qcc -Vgcc_ntoaarch64le and aarch64-unknown-nto-qnx7.0.0-gcc when compiling? Are they equivalent?
As per the document, which says that:
For example, this command:
qcc -Vgcc,
lists all targets in all versions of gcc. See the…
John
- 2,963
- 11
- 33
0
votes
3 answers
Pareto chart showing 10 largest values
I want to display a pareto chart that shows only the largest 10 values. With the code below I can get the Pareto chart but the dataset is too large so that there is too much noise and certain datapoints are not visible.
library(qcc)
df =…
Udo Gniß
- 63
- 7
0
votes
1 answer
How change qcc u chart label from Calibration data and New data to Old and New?
Is there any way to change those two labels to "Old" and "New"?
Here is sample code:
dat <- data.frame(id = c(1:10), num = sample(1:10), den = c(11:20))
qcc::qcc(data = dat$num[1:5], sizes = dat$den[1:5],
newdata = dat$num[6:10], newsizes…
Y. Z.
- 369
- 2
- 16
0
votes
1 answer
Setting custom LCL and UCL limits with qcc (Rstudio)
Perhaps this is an easy question but I am quite new wirh R and am struggling to define custom UCL and LCL limits in xBar control charts. In productions we have already set tollerances that must be fulfilled and I would like to set the limits (LCL…
GiacomoDB
- 369
- 1
- 10
0
votes
1 answer
Modify axes in control chart RStudio
I would like to ask a help in modify axes in control chart in RStudio, by qcc package.
Generated a controlchart type EWMA, in the axes x, appear group, sequencially (that represents each observations), but I need insert an information about year…
