An R package (compatible with SCope) to create generic .loom files and extend them with other data e.g.: SCENIC regulons, Seurat clusters and markers, ... The package can also be used to read data from .loom files.
- HDF5 >= 1.10.1
For Linux and MacOS machines, version 1.10.1 can be installed with this snippet:
curl -O https://support.hdfgroup.org/ftp/HDF5/releases/hdf5-1.10/hdf5-1.10.1/src/hdf5-1.10.1.tar
cd hdf5-1.10.1
./configure
make -j4
make check
make install
To install HDF5 on a Windows machine, please use the prebuilt binaries available at https://www.hdfgroup.org/downloads/hdf5/.
For other HDF5 releases, please visit https://support.hdfgroup.org/ftp/HDF5/releases/.
Installation should take less than one minute.
# install.packages("devtools")
devtools::install_github("aertslab/SCopeLoomR")
- See how to create SCope compatible .loom files and extract data: Quick Start Tutorial.
- See how to create SCope compatible .loom files from a Seurat analysis: From Seurat Tutorial
September, 2021
- Version 0.13.0
- Add function and tutorial section to get SCope all annotations (newly added) of clusterings
get_all_clustering_annotations
- Add function and tutorial section to get SCope all annotations (newly added) of clusterings
- Version 0.12.0
- Add function and tutorial section to get SCope annotations of a clustering
get_clustering_annotations
- Add function and tutorial section to get SCope annotations of a clustering
April 08, 2021
- Version 0.11.0
- Add tutorial to generate loom from Seurat analysis
April 07, 2021
- Version 0.10.5
- Fix bug issue with
get_clusterings_with_name
when 1 clustering present only - Fix bug when adding seurat clusters & annotations aertslab#33
- Fix bug issue with
February 04, 2021
- Version 0.10.4
- Fix bug issue with
add_embedding
: aertslab#32
- Fix bug issue with
November 24, 2020
- Version 0.10.2
- Fix bug issue with
get_clusterings_with_name
and make it more robust: aertslab#29 - Add row.names when using
get_clusterings
: aertslab#28
- Fix bug issue with
October 02, 2020
- Version 0.10.1
- Avoid opening loom in "w" mode aertslab#26
September 22, 2020
- Version 0.10.0
- Unifying functions to get cluster markers with
get_cluster_markers
(given clustering),get_all_cluster_markers
(all clusterings) - By default, loom files are now loaded in read-only mode (
open_loom
) - Some function were reformatted/renamed:
get_clusterings_withName
toget_clusterings_with_name
get_cellAnnotation
toget_cell_annotation
get_regulonAuc
toget_regulons_AUC
get_regulonThresholds
toget_regulon_thresholds
get_regulons
- Unifying functions to get cluster markers with
August 17, 2020
- Version 0.9.3
- Minor changes
June 22, 2020
- Version 0.9.2
- Fix bug aertslab#17
May 27, 2020
- Version 0.9.1
- Fix bug when clustering are of class character aertslab#15
May 27, 2020
- Version 0.9.1
- Fix bug when clustering are of class character #15
March, 2020
-
Version 0.9.0
- Add functionality to get embedding by name
- Fix bug update hierarchy for loom v3 spec
- Fix bug
gmd_clusterings
not found when runningadd_annotation_by_cluster_annotation_mapping_df
-
Version 0.8.0
- Add functionality to update the cluster descriptions of given clustering using a mapping table (cluster ID to annotation)
- Add functionality to add annotation from a mapping table (cluster ID to annotation)
-
Version 0.7.0
- Add functionality to convert loom with v2 specification to v3 specification. This conversion is recommended if you're planning to use the crowd annotation system from SCope.
February, 2020
-
Version 0.6.4
- Fix bug
build_loom
not working if dgem is a data.frame
- Fix bug
-
Version 0.6.3
- Fix bug opening loom file v2
- Fix bug using
add_hierarchy
results in broken loom file for SCope - Fix conditional statement in
get_dspace
-
Version 0.6.2
- Fix bug datasets should not use scalar space
- Fix bug
global_meta_data_exists
to work for loom v3 specs - Fix bug conditional statement to create attrs for loom v3 specs
- Fix bug use json value in
init_global_meta_data
-
Version 0.6.1
- Fix bug
LOOM_SPEC_VERSION
attribute does not exist for old Loom files generated with SCopeLoomR version < 0.6.0.
- Fix bug
-
Version 0.6.0
- Add compatibility for Loom v3
- Fix bug getting default embedding
January, 2020
- Version 0.5.1
- Fix bug when
add_seurat_clustering
with annotation argument
- Fix bug when
June, 2019
- Version 0.5.0
- Adding Seurat clustering results through
add_seurat_clustering
function works now also with Seurat v3 objects.
- Adding Seurat clustering results through
February, 2019
- Version 0.4.0
- Embeddings and trajectories inferred from TI methods available within the dyno framework can be stored in .loom files and be displayed in SCope.
January, 2019
-
Version 0.3.5
close_loom
: New functionopen_loom
: Added argument "mode" and option to open as read-only (mode="r")
-
Version 0.3.4
- New functions to read SCENIC results (
get_regulonsAuc
,get_embeddings
,get_regulons
,get_cellAnnotation
,get_clusterings_withName
,get_regulonThresholds
). - Updates to documentation.
- New functions to read SCENIC results (
January 11, 2019
- Version 0.3.3
- Fix bug when adding Seurat clustering.
January 10, 2019
- Version 0.3.2
- Fix bugs related to MetaData global attribute (absent or not compressed).
- Add feature to overwrite default clustering if already existing one in the .loom.
November 8, 2018
-
Version 0.3.1
- Fix bug when adding sparse matrices.
-
Version 0.3.0
- Add feature to extract the gene expression matrix of a given cluster.
- Update tutorial.
October 31, 2018
- Version 0.2.2
- Add sanity tests when adding embeddings and SCENIC regulons with threshold assignments.
- Small bug fixes.
August 8, 2018
- Version 0.2.1
- Fix encoding bug leading to annotation not shown in SCope.
- Add sanity test to check that all cells from the dgem are present in the Seurat clusters.
July 6, 2018
- Version 0.2.0
- Add feature to store trajectory data. Currently, the following softwares can have their trajectory data easily stored in .loom files:
monocle
.
- Add feature to store trajectory data. Currently, the following softwares can have their trajectory data easily stored in .loom files:
July 4, 2018
- Version 0.1.0
- Add feature to store metrics