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Error when fitting the compass model #81
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Myself and three other people are all getting the same error now when running the
|
Can you share data / code so that I might reproduce the error? |
@gfinak yes, we have a tutorial repo that uses COMPASS. You just need:
Here is a more complete error message with context:
I've also heard from a colleague (edit: @quinnpeters) that they don't get the error with a much older version of R (v3.6.3). |
Hi @emjbishop I got your separate private message to me about this issue. Here's some runtime output showing how > CC <- COMPASSContainerFromGatingSet(gs,
+ node = parent_node,
+ individual_id = id,
+ mp = markermap,
+ countFilterThreshold = 5000)
Extracting cell counts
Fetching 4+
Fetching child nodes
common markers are:
Time FSC-A FSC-H SSC-A CD8b TNFa CD107a CD154 CD3 IL2 CD4 IL17a IL4_5_13 CD14_19 CCR7 CD38 LD IFNg CD45RA HLADR
Extracting single cell data for 4+/IL2|4+/IL4513|4+/IFNG|4+/TNF|4+/IL17|4+/154|4+/107a
..............................Creating COMPASS Container
Filtering low counts
Filtering 0 samples due to low counts
Warning message:
In COMPASSContainer(data = sc_data, counts = counts, meta = pd, :
There appear to be negative intensities in the 'data' supplied.
> CC2 <- COMPASSContainerFromGatingSet(gs,
+ node = parent_node,
+ individual_id = id,
+ mp = markermap,
+ countFilterThreshold = 5000)
Extracting cell counts
Fetching 4+
Fetching child nodes
common markers are:
Time FSC-A FSC-H SSC-A CD8b TNFa CD107a CD154 CD3 IL2 CD4 IL17a IL4_5_13 CD14_19 CCR7 CD38 LD IFNg CD45RA HLADR
Extracting single cell data for 4+/IL2|4+/IL4513|4+/IFNG|4+/TNF|4+/IL17|4+/154|4+/107a
..............................Creating COMPASS Container
Filtering low counts
Filtering 0 samples due to low counts
Warning message:
In COMPASSContainer(data = sc_data, counts = counts, meta = pd, :
There appear to be negative intensities in the 'data' supplied.
> CC$data$`114716.fcs_445737`[100,]
IL2 IL4_5_13 IFNg TNFa IL17a CD154 CD107a
1.018558e-312 2.781342e-309 8.257046e-317 1.746838e+03 2.483463e-265 1.807873e-308 1.157082e-309
> CC2$data$`114716.fcs_445737`[100,]
IL2 IL4_5_13 IFNg TNFa IL17a CD154 CD107a
1.820499e-318 1.823898e-318 1.827297e-318 1.746838e+03 1.834095e-318 1.837494e-318 1.840894e-318
> dmso_spike_1_sn <- CC2$meta %>% dplyr::filter(STIM %in% c("DMSO", "Spike 1")) %>% dplyr::pull(name)
> table(unlist((lapply(CC$data[dmso_spike_1_sn], function(x) {any(is.na(x))}))))
FALSE TRUE
9 1
> table(unlist((lapply(CC2$data[dmso_spike_1_sn], function(x) {any(is.na(x))}))))
FALSE
10
> fit <- COMPASS(CC,
+ treatment = STIM == "Spike 1",
+ control = STIM == "DMSO",
+ iterations = 100)
There are a total of 5 samples from 5 individuals in the 'treatment' group.
There are a total of 5 samples from 5 individuals in the 'control' group.
Error in (function (..., row.names = NULL, check.rows = FALSE, check.names = TRUE, :
arguments imply differing number of rows: 2, 7
> any(is.na(CC$data$`114716.fcs_445737`))
[1] TRUE
> any(is.na(CC2$data$`114716.fcs_445737`))
[1] FALSE
> fit2 <- COMPASS(CC2,
+ treatment = STIM == "Spike 1",
+ control = STIM == "DMSO",
+ iterations = 100)
There are a total of 5 samples from 5 individuals in the 'treatment' group.
There are a total of 5 samples from 5 individuals in the 'control' group.
The model will be run on 5 paired samples.
The category filter has removed 123 of 125 categories.
There are a total of 2 categories to be tested.
Initializing parameters...
Computing initial parameter estimates...
Keeping 100 iterations. We'll thin every 8 iterations.
Burnin for 100 iterations...
Sampling 800 iterations...
Done!
Computing the posterior difference in proportions, posterior log ratio...
Done!
> fit2
A COMPASS model fit on 5 paired samples.
Haven't gotten to the root of the problem but documenting the investigation so far. |
I suggest looking at the SimpleCOMPASS interface. CompassContainerFromGatingSet makes a lot of assumptions and we ended up abandoning it internally. |
Hello again, we appreciate the suggestion to use SimpleCOMPASS and indeed it works well. However, when we have dozens of subject samples with multiple stims and cell types it's not practical to generate the boolean combinations in FlowJo for each subject. Do you have a way to automatically generate the boolean combinations, or a method in FlowJo? |
Indeed, we would typically export the flowJo wsp file, read it in with flowWorskpace, then there are some internal functions that could generate the boolean counts from the marginal gated data at the single cell level. The doc for SimpleCompass highlights the functions used: Lines 47 to 48 in 38dc986
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When I try to fit the COMPASS Model with a large compass container, I get the following error which I cannot figure out how to solve:
fit <- COMPASS(CC_comb,
treatment = Stim == "SPIKE",
control = Stim == "DMSO",
iterations = 40000)
Error in (function (..., row.names = NULL, check.rows = FALSE, check.names = TRUE, :
arguments imply differing number of rows: 2, 7
As far as I can tell, there is no issue with the metadata or counts. The data structure of the compass container, however, must be causing some issue?
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