nf-core/pixelator
Pipeline to generate Molecular Pixelation data with Pixelator (Pixelgen Technologies AB)
1.0.1
). The latest
stable release is
1.3.1
.
Define where the pipeline should find input data and save output data.
Path to comma-separated file containing information about the samples in the experiment.
string
^\S+\.(csv|tsv)$
You will need to create a design file with information about the samples in your experiment before running the pipeline. Use this parameter to specify its location. It has to be a comma-separated file with 3 columns, and a header row. See usage docs.
Path to a local or remote directory that is the "current working directory" for relative paths defined in the input samplesheet
string
The output directory where the results will be saved. You have to use absolute paths to storage on Cloud infrastructure.
string
./results
Email address for completion summary.
string
^([a-zA-Z0-9_\-\.]+)@([a-zA-Z0-9_\-\.]+)\.([a-zA-Z]{2,5})$
Set this parameter to your e-mail address to get a summary e-mail with details of the run sent to you when the workflow exits. If set in your user config file (~/.nextflow/config
) then you don't need to specify this on the command line for every run.
Trim N bases from the front of the reads
integer
Trim N bases from the tail of the reads
integer
The maximum length of a read
integer
Reads longer then given length will be trimmed to the given length. If you set this argument it will overrule the value from the chosen design
The minimum length (bases) of a read
integer
Reads shorter then given length will be discarded. If you set this argument it will overrule the value from the chosen design.
The maximum number of Ns allowed in a read
integer
The default value of 0 means any reads with N in it will be filtered out
Minimum avg. quality a read must have (0 will disable the filter)
integer
20
Remove duplicated reads (exact same sequence)
boolean
Remove PolyG sequences (length of 10 or more)
boolean
The number of mismatches allowed (in percentage) [default: 0.1; 0.0<=x<=0.9]
number
0.1
The number of mismatches allowed (as a fraction)
number
0.1
The minimum length of the barcode that must overlap when matching
integer
If you set this argument it will overrule the value from the chosen design
A list of comma separated antibodies to discard
string
(\S+)?(,\S+)*
The algorithm to use for collapsing (adjacency will peform error correction using the number of mismatches given)
string
The maximum number of neighbors to use when searching for similar sequences. This number depends on the sequence depth and the ratio of erroneous molecules expected. A high value can make the algorithm slower. This is only used when algorithm is set to 'adjacency'
integer
60
The number of mismatches allowed when collapsing (adjacency)
integer
2
Discard molecules with with a count (reads) lower than this value
integer
2
Use counts when collapsing (the difference in counts between two molecules must be more than double in order to be collapsed)
boolean
Activate the multiplet recovery using leiden community detection
boolean
true
Number of iterations for the leiden algorithm, high values will decrease the variance of the results but increase the runtime [default: 10; 1<=x<=100]
integer
10
Discard edges (pixels) with a count (reads) lower than this, use 1 to disable
integer
2
The minimum size (pixels) a component/cell can have (disabled by default)
integer
The maximum size (pixels) a component/cell can have (disabled by default)
integer
Enable the estimation of dynamic size filters using a log-rank approach both: estimate both min and max size, min: estimate min size (--min-size), max: estimate max size (--max-size)
string
Enable aggregate calling, information on potential aggregates will be added to the output data
boolean
true
Skip analysis step
boolean
Compute polarization scores matrix (clusters by markers)
boolean
true
Compute colocalization scores (marker by marker) for each component
boolean
true
Use the bipartite graph instead of the one-node projection when computing polarization, coabundance and colocalization scores
boolean
Which approach to use to normalize the antibody counts.
string
raw
: use the raw counts.CLR
: use the CLR-transformed counts.denoise
: use CLR-transformed counts and subtract the counts of control antibodies
Transform the antibody counts to 0-1 (binarize) when computing polarization
boolean
Select the type of transformation to use on the node by antibody counts matrix when computing colocalization
string
Select the size of the neighborhood to use when computing colocalization metrics on each component
integer
1
Set the number of permutations use to compute the empirical p-value for the colocalization score
integer
50
The minimum number of counts in a region for it to be concidered valid for computing colocalization
integer
5
Skip report generation
boolean
Global configuration options specific to nf-core/pixelator.
Override the container image reference to use for all steps using the pixelator
command.
string
Use this to force the pipeline to use a different image version in all steps that use the pixelator command.
The pipeline is not garanteed to work when using different pixelator versions.
Parameters used to describe centralised config profiles. These should not be edited.
Git commit id for Institutional configs.
string
master
Base directory for Institutional configs.
string
https://raw.githubusercontent.com/nf-core/configs/master
If you're running offline, Nextflow will not be able to fetch the institutional config files from the internet. If you don't need them, then this is not a problem. If you do need them, you should download the files from the repo and tell Nextflow where to find them with this parameter.
Institutional config name.
string
Institutional config description.
string
Institutional config contact information.
string
Institutional config URL link.
string
Set the top limit for requested resources for any single job.
Maximum number of CPUs that can be requested for any single job.
integer
16
Use to set an upper-limit for the CPU requirement for each process. Should be an integer e.g. --max_cpus 1
Maximum amount of memory that can be requested for any single job.
string
128.GB
^\d+(\.\d+)?\.?\s*(K|M|G|T)?B$
Use to set an upper-limit for the memory requirement for each process. Should be a string in the format integer-unit e.g. --max_memory '8.GB'
Maximum amount of time that can be requested for any single job.
string
240.h
^(\d+\.?\s*(s|m|h|d|day)\s*)+$
Use to set an upper-limit for the time requirement for each process. Should be a string in the format integer-unit e.g. --max_time '2.h'
Less common options for the pipeline, typically set in a config file.
Display help text.
boolean
Display version and exit.
boolean
Method used to save pipeline results to output directory.
string
The Nextflow publishDir
option specifies which intermediate files should be saved to the output directory. This option tells the pipeline what method should be used to move these files. See Nextflow docs for details.
Email address for completion summary, only when pipeline fails.
string
^([a-zA-Z0-9_\-\.]+)@([a-zA-Z0-9_\-\.]+)\.([a-zA-Z]{2,5})$
An email address to send a summary email to when the pipeline is completed - ONLY sent if the pipeline does not exit successfully.
Send plain-text email instead of HTML.
boolean
Do not use coloured log outputs.
boolean
Incoming hook URL for messaging service
string
Incoming hook URL for messaging service. Currently, MS Teams and Slack are supported.
Directory to keep pipeline Nextflow logs and reports.
string
${params.outdir}/pipeline_info
Boolean whether to validate parameters against the schema at runtime
boolean
true
Show all params when using --help
boolean
By default, parameters set as hidden in the schema are not shown on the command line when a user runs with --help
. Specifying this option will tell the pipeline to show all parameters.
Validation of parameters fails when an unrecognised parameter is found.
boolean
By default, when an unrecognised parameter is found, it returns a warinig.
Validation of parameters in lenient more.
boolean
Allows string values that are parseable as numbers or booleans. For further information see JSONSchema docs.