def Run(sampleid, species, umi_plot, mito_plot, ribo_plot, counts_plot,
raw_sce):
print("Running QC.")
tenx = TenxDataStorage(sampleid)
tenx_analysis = TenxAnalysis(tenx.tenx_path)
tenx_analysis.load()
tenx_analysis.extract()
qc = QualityControl(tenx_analysis, sampleid)
qc.run(mito=config.mito)
plots = qc.plots
umi = os.path.join(plots, "umi.png")
mito = os.path.join(plots, "mito.png")
ribo = os.path.join(plots, "ribo.png")
counts = os.path.join(plots, "counts.png")
cvf = os.path.join(plots, "total_counts_v_features.png")
results = os.path.join(config.jobpath, "results")
if not os.path.exists(results):
os.makedirs(results)
shutil.copyfile(umi, umi_plot)
shutil.copyfile(mito, mito_plot)
shutil.copyfile(ribo, ribo_plot)
shutil.copyfile(counts, counts_plot)
shutil.copyfile(qc.sce, raw_sce)
def Analysis(sampleid, before, finished):
tenx = TenxDataStorage(sampleid, version="v3")
tenx.download()
analysis_path = tenx.tenx_path
tenx_analysis = TenxAnalysis(analysis_path)
tenx_analysis.load()
tenx_analysis.extract()
qc = QualityControl(tenx_analysis, sampleid)
cellassign_analysis = ".cache/{}/cellassignanalysis/".format(sampleid)
if not os.path.exists(cellassign_analysis):
os.makedirs(cellassign_analysis)
pyfit = os.path.join(".cache/{}/cell_types.pkl".format(sampleid))
assert os.path.exists(pyfit), "No Pyfit Found."
pyfit = pickle.load(open(pyfit, "rb"))
marker_list = GeneMarkerMatrix.read_yaml(config.rho_matrix)
cell_types = marker_list.celltypes()
if "B cell" not in cell_types: cell_types.append("B cell")
celltypes(pyfit, sampleid, cellassign_analysis, known_types=cell_types)
tsne_by_cell_type(qc.sce,
pyfit,
sampleid,
cellassign_analysis,
known_types=cell_types)
umap_by_cell_type(qc.sce,
pyfit,
sampleid,
cellassign_analysis,
known_types=cell_types)
open(finished, "w").write("Completed")
def Run(sampleid, before, finished):
tenx = TenxDataStorage(sampleid, version="v3")
tenx.download()
tenx_analysis = TenxAnalysis(tenx.tenx_path)
tenx_analysis.load()
tenx_analysis.extract()
qc = QualityControl(tenx_analysis,sampleid)
plots = qc.plots
cellassign = os.path.join(os.path.split(plots)[0],"cellassignanalysis")
results = Results(config.jobpath)
results.add_analysis(tenx.tenx_path)
results.add_sce(qc.qcdsce)
umi = os.path.join(plots,"umi.png")
mito = os.path.join(plots,"mito.png")
ribo = os.path.join(plots, "ribo.png")
total_counts = os.path.join(plots, "total_counts.png")
tfbc = os.path.join(plots, "total_features_by_counts.png")
tcvfc = os.path.join(plots, "total_counts_v_features_by_counts.png")
celltypes = os.path.join(cellassign, "cell_types.png")
results.add_plot(umi,"UMI Distribution")
results.add_plot(mito,"Mito Distribution")
results.add_plot(ribo,"Ribo Distribution")
results.add_plot(total_counts,"Total Counts Distribution")
results.add_plot(tcvfc,"Total Counts")
results.add_plot(tcvfc,"Total Features by Counts")
results.add_plot(celltypes,"Cell Types")
exportMD(results)
exportUpload(results)
open(finished,"w").write("Completed")
def Search(sampleid):
tenxs = []
tenx = TenxDataStorage(sampleid, version="v3")
tenx.download()
analysis_path = tenx.tenx_path
print(analysis_path)
tenx_analysis = TenxAnalysis(analysis_path)
tenx_analysis.load()
tenx_analysis.extract()
qc = QualityControl(tenx_analysis, sampleid)
tenxs.append(tenx_analysis.adata(qc.sce))
print ("Loading main sce {}".format(sampleid))
sys.stdout.flush()
samples = glob.glob("../../*/runs/.cache/*/metrics_summary.csv")
for sample in samples:
print ("Loading project sample {}".format(sample))
sys.stdout.flush()
sample_rel_path = os.path.split(sample)[0]
sid = sample_rel_path.split("/")[-1]
sidsce = os.path.join(sample_rel_path,"{0}.rdata".format(sid))
if not os.path.exists(sidsce):
print("Not found",sidsce)
continue
tenx_analysis = TenxAnalysis(sample_rel_path)
tenx_analysis.load()
tenx_analysis.extract()
tenxs.append(tenx_analysis.adata(sidsce))
print ("Finished project tree search.")
sys.stdout.flush()
return tenxs
def RunExtract(sample_to_path, rdata_path):
sample = json.loads(open(sample_to_path, "r").read())
sampleid, path = list(sample.items()).pop()
tenx_analysis = TenxAnalysis(path)
tenx_analysis.load()
tenx_analysis.extract()
qc = QualityControl(tenx_analysis, sampleid)
if not os.path.exists(qc.sce):
qc.run(mito=config.mito)
shutil.copyfile(qc.sce, rdata_path)
def Run(sampleid, before, finished):
tenx = TenxDataStorage(sampleid, version="v3")
tenx.download()
analysis_path = tenx.tenx_path
tenx_analysis = TenxAnalysis(analysis_path)
tenx_analysis.load()
tenx_analysis.extract()
qc = QualityControl(tenx_analysis, sampleid)
CellAssign.run(qc.sce, config.rho_matrix,
".cache/{}/celltypes.rdata".format(sampleid))
open(finished, "w").write("Completed")
def __init__(self, sampleids, chem="v2", output="./"):
self.output = output
self.samples = sampleids
self.tenxs = []
for sampleid in self.samples:
tenx = TenxDataStorage(sampleid, version=chem)
tenx.download()
tenx_analysis = TenxAnalysis(tenx.tenx_path)
tenx_analysis.load()
tenx_analysis.extract()
self.tenxs.append(tenx_analysis)
def Run(sampleid, before, finished):
print("Running QC.")
tenx = TenxDataStorage(sampleid, version="v3")
tenx.download()
tenx_analysis = TenxAnalysis(tenx.tenx_path)
tenx_analysis.load()
tenx_analysis.extract()
print("Extracted.")
qc = QualityControl(tenx_analysis, sampleid)
qc.run(mito=config.mito)
print("Uploading")
qc.upload_raw()
qc.upload()
open(finished, "w").write("Completed")
def Run(sampleid, before, finished, use_corrected=False):
if use_corrected and os.path.exists(".cache/corrected/"):
sce = ".cache/corrected/corrected_sce.rdata"
if not os.path.exists(sce):
utils = DropletUtils()
utils.read10xCounts(".cache/corrected/",
".cache/corrected/corrected_sce.rdata")
else:
tenx = TenxDataStorage(sampleid, version="v3")
tenx.download()
analysis_path = tenx.tenx_path
tenx_analysis = TenxAnalysis(analysis_path)
tenx_analysis.load()
tenx_analysis.extract()
qc = QualityControl(tenx_analysis, sampleid)
sce = qc.sce
if not os.path.exists(".cache/{}/celltypes.rdata".format(sampleid)):
CellAssign.run(sce, config.rho_matrix,
".cache/{}/celltypes.rdata".format(sampleid))
open(finished, "w").write("Completed")
def Run(sampleid, before, finished):
clustering = ".cache/{}/clustering/".format(sampleid)
if not os.path.exists(clustering):
os.makedirs(clustering)
cluster_results = os.path.join(clustering,
"{}_clusters.pkl".format(sampleid))
tenx = TenxDataStorage(sampleid, version="v3")
tenx.download()
analysis_path = tenx.tenx_path
tenx_analysis = TenxAnalysis(analysis_path)
tenx_analysis.load()
tenx_analysis.extract()
qc = QualityControl(tenx_analysis, sampleid)
if not os.path.exists(cluster_results):
clusters = tenx_analysis.clusters(qc.sce)
pickle.dump(clusters, open(cluster_results, "wb"))
else:
clusters = pickle.load(open(cluster_results, "rb"))
tsne_by_cluster(qc.sce, clusters, sampleid, clustering)
umap_by_cluster(qc.sce, clusters, sampleid, clustering)
open(finished, "w").write("Completed")
def Analysis(sampleid, before, finished, use_corrected=False):
if use_corrected and os.path.exists(".cache/corrected"):
sce = ".cache/corrected/corrected_sce.rdata"
if not os.path.exists(sce):
utils = DropletUtils()
utils.read10xCounts(".cache/corrected/",
".cache/corrected/corrected_sce.rdata")
filtered_sce = sce
else:
tenx = TenxDataStorage(sampleid, version="v3")
tenx.download()
analysis_path = tenx.tenx_path
tenx_analysis = TenxAnalysis(analysis_path)
tenx_analysis.load()
tenx_analysis.extract()
qc = QualityControl(tenx_analysis, sampleid)
filtered_sce = os.path.join(os.path.split(qc.sce)[0], "sce_cas.rdata")
cellassign_analysis = ".cache/{}/cellassignanalysis/".format(sampleid)
if not os.path.exists(cellassign_analysis):
os.makedirs(cellassign_analysis)
pyfit = os.path.join(".cache/{}/cell_types.pkl".format(sampleid))
assert os.path.exists(pyfit), "No Pyfit Found."
pyfit = pickle.load(open(pyfit, "rb"))
marker_list = GeneMarkerMatrix.read_yaml(config.rho_matrix)
cell_types = marker_list.celltypes()
if "B cell" not in cell_types: cell_types.append("B cell")
celltypes(pyfit, sampleid, cellassign_analysis, known_types=cell_types)
tsne_by_cell_type(filtered_sce,
pyfit,
sampleid,
cellassign_analysis,
known_types=cell_types)
umap_by_cell_type(filtered_sce,
pyfit,
sampleid,
cellassign_analysis,
known_types=cell_types)
open(finished, "w").write("Completed")
def run_transcript(self, fastqs=[]):
matrices = dict()
assert len(fastqs) == len(
self.samples), "Provide fastq object for each sample."
for sampleid, fastq in zip(self.samples, self.fastqs):
tenx = TenxDataStorage(sampleid, version="v2")
tenx.download()
tenx_analysis = TenxAnalysis(tenx.tenx_path)
tenx_analysis.load()
tenx_analysis.extract()
self.krunner = Kallisto(fastqs, tenx_analysis, chem=chem)
self.krunner.run_pseudo()
self.krunner.run_bus()
matrix = self.krunner.design_matrix()
matrices[sampleid] = matrix
self.matrices = matrices
self.matrix1 = self.matrices[sampleids[0]]
self.matrix2 = self.matrices[sampleids[1]]
self.common_genes = set(self.matrix1.keys()).intersection(
set(self.matrix2.keys()))
self.model = LogisticRegression(random_state=0,
solver='lbfgs',
multi_class='multinomial')
de_file = "{}_{}_de.tsv".format(self.samples[0], self.samples[1])
if not os.path.exists(de_file):
return
output = open(
"{}_{}_de.tsv".format(self.samples[0], self.samples[1]), "w")
output.write("Gene\tPValue\n")
differential_genes = dict()
for gene in tqdm.tqdm(self.common_genes):
tcc_common = set(self.matrix1[gene].keys()).intersection(
set(self.matrix2[gene].keys()))
if len(tcc_common) == 0:
continue
Y = []
X = []
cells1 = list(
itertools.chain.from_iterable([
list(self.matrix1[gene][tcc].keys())
for tcc in tcc_common
]))
cells2 = list(
itertools.chain.from_iterable([
list(self.matrix2[gene][tcc].keys())
for tcc in tcc_common
]))
if len(cells1) == 0 or len(cells2) == 0:
continue
for cell in cells1:
Y.append(self.samples[0])
predictors = []
for tcc in tcc_common:
try:
predictors.append(self.matrix1[gene][tcc][cell])
except KeyError:
predictors.append(0)
X.append(predictors)
for cell in cells2:
Y.append(self.samples[1])
predictors = []
for tcc in tcc_common:
try:
predictors.append(self.matrix2[gene][tcc][cell])
except KeyError:
predictors.append(0)
X.append(predictors)
classes = set(Y)
Y = numpy.array(Y)
X = numpy.array(X)
if Y.shape[0] < 2 or len(classes) == 1:
continue
self.model.fit(X, Y)
null_prob = 2.0 / float(Y.shape[0]) * numpy.ones(Y.shape)
df = X.shape[1]
alt_prob = self.model.predict_proba(X)
alt_log_likelihood = -log_loss(Y, alt_prob, normalize=False)
null_log_likelihood = -log_loss(Y, null_prob, normalize=False)
G = 2 * (alt_log_likelihood - null_log_likelihood)
p_value = chi2.sf(G, df)
differential_genes[gene] = p_value
output.write("{}\t{}\n".format(gene, p_value))
sorted_genes = sorted(differential_genes.items(),
key=operator.itemgetter(1))
print("**************** Differential Genes ********************")
for gene, pvalue in sorted_genes[:100]:
print(gene, pvalue)
output.close()
else:
differential_genes = dict()
differential_genes_adj = dict()
genes = open(de_file, "r").read().splitlines()
genes.pop(0)
_genes = []
pvalues = []
adjpvalues = []
for gene in genes:
gene, pvalue = gene.split()
differential_genes[gene] = float(pvalue)
pvalues.append(float(pvalue))
_genes.append(gene)
adj_pvalues = list(multitest.multipletests(pvalues)[1])
print(adj_pvalues)
for gene, pvalue, adjp in zip(_genes, pvalues, adj_pvalues):
differential_genes_adj[gene] = adjp
sorted_genes = sorted(differential_genes_adj.items(),
key=operator.itemgetter(1))
thresholds = (0.05, 0.01, 0.001)
import collections
sig_genes = collections.defaultdict(list)
for gene, pvalue in sorted_genes:
for threshold in thresholds:
if pvalue < threshold:
sig_genes[str(threshold)].append(gene)
print("**************** Differential Genes ********************")
for thresh, sig_genes in sig_genes.items():
print(thresh, len(sig_genes))
for gene, pvalue in sorted_genes[:100]:
print(gene, pvalue)
return sorted_genes
