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NEST_output_visualization.py
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NEST_output_visualization.py
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import numpy as np
import csv
import pickle
from scipy import sparse
import scanpy as sc
import matplotlib
matplotlib.use('Agg')
#matplotlib.use('TkAgg')
import matplotlib.pyplot as plt
import stlearn as st
import numpy as np
from matplotlib.colors import LinearSegmentedColormap, to_hex, rgb2hex
#from typing import List
import qnorm
from scipy.sparse import csr_matrix
#from scipy.sparse.csgraph import connected_components
from collections import defaultdict
import pandas as pd
import gzip
#import copy
import argparse
import os
#sys.path.append("/home/gw/code/utility/altairThemes/")
#if True: # In order to bypass isort when saving
# import altairThemes
import altairThemes
import altair as alt
alt.themes.register("publishTheme", altairThemes.publishTheme)
# enable the newly registered theme
alt.themes.enable("publishTheme")
spot_diameter = 89.43 #pixels
current_directory = '/cluster/home/t116508uhn/64630/'
##########################################################
# readCsv, preprocessDf, plot: these three functions are taken from GW's repository /mnt/data0/gw/research/notta_pancreatic_cancer_visium/plots/fatema_signaling/hist.py
import scipy.stats
def readCsv(x):
"""Parse file."""
#colNames = ["method", "benchmark", "start", "end", "time", "memory"]
df = pd.read_csv(x, sep=",")
return df
def preprocessDf(df):
"""Transform ligand and receptor columns."""
df["ligand-receptor"] = df["ligand"] + '-' + df["receptor"]
df["component"] = df["component"] #.astype(str).str.zfill(2)
return df
def plot(df):
set1 = altairThemes.get_colour_scheme("Set1", len(df["component"].unique()))
set1[0] = '#000000'
base = alt.Chart(df).mark_bar().encode(
x=alt.X("ligand-receptor:N", axis=alt.Axis(labelAngle=45), sort='-y'),
y=alt.Y("count()"),
color=alt.Color("component:N", scale = alt.Scale(range=set1)),
order=alt.Order("component:N", sort="ascending"),
tooltip=["component"]
)
p = base
return p
####################### Set the name of the sample you want to visualize ###################################
data_name = 'PDAC_64630' #LUAD_GSM5702473_TD1
##########################################################
if data_name == 'LUAD_GSM5702473_TD1':
parser = argparse.ArgumentParser()
parser.add_argument( '--data_path', type=str, default='/cluster/projects/schwartzgroup/fatema/data/LUAD/LUAD_GSM5702473_TD1/' , help='The path to dataset')
parser.add_argument( '--embedding_data_path', type=str, default='new_alignment/Embedding_data_ccc_rgcn/' , help='The path to attention') #'/cluster/projects/schwartzgroup/fatema/pancreatic_cancer_visium/210827_A00827_0396_BHJLJTDRXY_Notta_Karen/V10M25-61_D1_PDA_64630_Pa_P_Spatial10x_new/outs/'
parser.add_argument( '--data_name', type=str, default='LUAD_GSM5702473_TD1', help='The name of dataset')
parser.add_argument( '--model_name', type=str, default='gat_r1_3attr', help='model name')
args = parser.parse_args()
#############################################################
elif data_name == 'V1_Human_Lymph_Node_spatial':
parser = argparse.ArgumentParser()
parser.add_argument( '--data_path', type=str, default='/cluster/projects/schwartzgroup/fatema/data/V1_Human_Lymph_Node_spatial/' , help='The path to dataset')
parser.add_argument( '--embedding_data_path', type=str, default='new_alignment/Embedding_data_ccc_rgcn/' , help='The path to attention') #'/cluster/projects/schwartzgroup/fatema/pancreatic_cancer_visium/210827_A00827_0396_BHJLJTDRXY_Notta_Karen/V10M25-61_D1_PDA_64630_Pa_P_Spatial10x_new/outs/'
parser.add_argument( '--data_name', type=str, default='V1_Human_Lymph_Node_spatial', help='The name of dataset')
parser.add_argument( '--model_name', type=str, default='gat_r1_2attr', help='model name')
parser.add_argument( '--slice', type=int, default=0, help='starting index of ligand')
args = parser.parse_args()
elif data_name == 'PDAC_64630':
parser = argparse.ArgumentParser()
parser.add_argument( '--data_path', type=str, default='/cluster/projects/schwartzgroup/fatema/pancreatic_cancer_visium/210827_A00827_0396_BHJLJTDRXY_Notta_Karen/V10M25-61_D1_PDA_64630_Pa_P_Spatial10x_new/outs/' , help='The path to dataset')
parser.add_argument( '--embedding_data_path', type=str, default='new_alignment/Embedding_data_ccc_rgcn/' , help='The path to attention') #'/cluster/projects/schwartzgroup/fatema/pancreatic_cancer_visium/210827_A00827_0396_BHJLJTDRXY_Notta_Karen/V10M25-61_D1_PDA_64630_Pa_P_Spatial10x_new/outs/'
parser.add_argument( '--data_name', type=str, default='PDAC_64630', help='The name of dataset')
#parser.add_argument( '--model_name', type=str, default='gat_2attr', help='model name')
#parser.add_argument( '--slice', type=int, default=0, help='starting index of ligand')
args = parser.parse_args()
elif data_name == 'PDAC_140694':
parser = argparse.ArgumentParser()
parser.add_argument( '--data_path', type=str, default='/cluster/projects/schwartzgroup/fatema/pancreatic_cancer_visium/V10M25-60_C1_PDA_140694_Pa_P_Spatial10x/outs/' , help='The path to dataset')
parser.add_argument( '--embedding_data_path', type=str, default='new_alignment/Embedding_data_ccc_rgcn/' , help='The path to attention') #'/cluster/projects/schwartzgroup/fatema/pancreatic_cancer_visium/210827_A00827_0396_BHJLJTDRXY_Notta_Karen/V10M25-61_D1_PDA_64630_Pa_P_Spatial10x_new/outs/'
parser.add_argument( '--data_name', type=str, default='PDAC_140694', help='The name of dataset')
args = parser.parse_args()
####### get the gene id, cell barcode, cell coordinates ######
if data_name == 'LUAD_GSM5702473_TD1':
# read the mtx file
temp = sc.read_10x_mtx(args.data_path)
print(temp)
sc.pp.filter_genes(temp, min_cells=1)
print(temp)
gene_ids = list(temp.var_names)
cell_barcode = np.array(temp.obs.index)
# now read the tissue position file. It has the format:
#df = pd.read_csv('/cluster/projects/schwartzgroup/fatema/pancreatic_cancer_visium/210827_A00827_0396_BHJLJTDRXY_Notta_Karen/V10M25-61_D1_PDA_64630_Pa_P_Spatial10x_new/outs/spatial/tissue_positions_list.csv', sep=",",header=None) # read dummy .tsv file into memory
df = pd.read_csv('/cluster/projects/schwartzgroup/fatema/data/LUAD/LUAD_GSM5702473_TD1/GSM5702473_TD1_tissue_positions_list.csv', sep=",",header=None) # read dummy .tsv file into memory
tissue_position = df.values
barcode_vs_xy = dict() # record the x and y coord for each spot
for i in range (0, tissue_position.shape[0]):
barcode_vs_xy[tissue_position[i][0]] = [tissue_position[i][5], tissue_position[i][4]] #for some weird reason, in the .h5 format, the x and y are swapped
#barcode_vs_xy[tissue_position[i][0]] = [tissue_position[i][4], tissue_position[i][5]]
coordinates = np.zeros((cell_barcode.shape[0], 2)) # insert the coordinates in the order of cell_barcodes
for i in range (0, cell_barcode.shape[0]):
coordinates[i,0] = barcode_vs_xy[cell_barcode[i]][0]
coordinates[i,1] = barcode_vs_xy[cell_barcode[i]][1]
else:
adata_h5 = st.Read10X(path=args.data_path, count_file='filtered_feature_bc_matrix.h5') #count_file=args.data_name+'_filtered_feature_bc_matrix.h5' )
print(adata_h5)
sc.pp.filter_genes(adata_h5, min_cells=1)
print(adata_h5)
gene_ids = list(adata_h5.var_names)
coordinates = adata_h5.obsm['spatial']
cell_barcode = np.array(adata_h5.obs.index)
temp = adata_h5.X
######################### get the cell vs gene matrix ##################
'''
temp = qnorm.quantile_normalize(np.transpose(sparse.csr_matrix.toarray(temp)))
cell_vs_gene = np.transpose(temp)
'''
##################### make cell metadata: barcode_info ###################################
i=0
barcode_serial = dict()
for cell_code in cell_barcode:
barcode_serial[cell_code]=i
i=i+1
i=0
barcode_info=[]
for cell_code in cell_barcode:
barcode_info.append([cell_code, coordinates[i,0],coordinates[i,1], 0]) # last entry will hold the component number later
i=i+1
'''
i=0
node_id_sorted_xy=[]
for cell_code in cell_barcode:
node_id_sorted_xy.append([i, coordinates[i,0],coordinates[i,1]])
i=i+1
node_id_sorted_xy = sorted(node_id_sorted_xy, key = lambda x: (x[1], x[2]))
'''
####### load annotations ##############################################
if data_name == 'LUAD_GSM5702473_TD1':
'''
ccc_too_many_cells_LUAD = pd.read_csv('/cluster/projects/schwartzgroup/fatema/CCST/exp2_D1_ccc_toomanycells_cluster.csv')
ccc_too_many_cells_LUAD_dict = dict()
for i in range(0, len(ccc_too_many_cells_LUAD)):
ccc_too_many_cells_LUAD_dict[ccc_too_many_cells_LUAD['cell'][i]] = int(ccc_too_many_cells_LUAD['cluster'][i])
for i in range(0, len(barcode_info)):
barcode_info[i][3] = ccc_too_many_cells_LUAD_dict[barcode_info[i][0]]
'''
barcode_type=dict()
for i in range (0, len(barcode_info)):
barcode_type[barcode_info[i][0]] = 0
elif data_name == 'V1_Human_Lymph_Node_spatial':
'''
pathologist_label_file='/cluster/home/t116508uhn/human_lymphnode_Spatial10X_manual_annotations.csv' #IX_annotation_artifacts.csv' #
pathologist_label=[]
with open(pathologist_label_file) as file:
csv_file = csv.reader(file, delimiter=",")
for line in csv_file:
pathologist_label.append(line)
barcode_type=dict()
for i in range (1, len(pathologist_label)):
if pathologist_label[i][1] == 'GC':
barcode_type[pathologist_label[i][0]] = 1
#elif pathologist_label[i][1] =='':
# barcode_type[pathologist_label[i][0]] = 0 #'stroma_deserted'
else:
barcode_type[pathologist_label[i][0]] = 0
'''
pathologist_label_file=current_directory + '/spot_vs_type_dataframe_V1_HumanLympNode.csv' #IX_annotation_artifacts.csv' #
pathologist_label=[]
with open(pathologist_label_file) as file:
csv_file = csv.reader(file, delimiter=",")
for line in csv_file:
pathologist_label.append(line)
spot_label = []
for i in range (1, len(pathologist_label)):
spot_label.append([pathologist_label[i][0], float(pathologist_label[i][1]), float(pathologist_label[i][2]), float(pathologist_label[i][3])])
spot_label = sorted(spot_label, key = lambda x: x[3], reverse=True) # descending order of
barcode_Tcell = []
barcode_B = []
barcode_GC = []
for i in range (0, len(spot_label)):
if spot_label[i][1] >= (spot_label[i][2] + spot_label[i][3])*2:
barcode_Tcell.append(spot_label[i][0])
elif spot_label[i][2] >= (spot_label[i][1] + spot_label[i][3])*2:
barcode_B.append(spot_label[i][0])
elif spot_label[i][3] >= (spot_label[i][1] + spot_label[i][2])*2:
barcode_GC.append(spot_label[i][0])
barcode_type=dict()
for i in range (0, len(barcode_Tcell)):
barcode_type[barcode_Tcell[i]] = 1 # tcell
for i in range (0, len(barcode_B)):
barcode_type[barcode_B[i]] = 2
for i in range (0, len(barcode_GC)):
barcode_type[barcode_GC[i]] = 3
for i in range (0, len(spot_label)):
if spot_label[i][0] not in barcode_type:
barcode_type[spot_label[i][0]] = 0
#############################################################################
'''
data_list=dict()
data_list['pathology_label']=[]
data_list['X']=[]
data_list['Y']=[]
for i in range (0, len(barcode_info)):
data_list['pathology_label'].append(barcode_type[barcode_info[i][0]])
data_list['X'].append(barcode_info[i][1])
data_list['Y'].append(barcode_info[i][2])
data_list_pd = pd.DataFrame(data_list)
set1 = altairThemes.get_colour_scheme("Set1", 4)
set1[0] = '#000000'
chart = alt.Chart(data_list_pd).mark_point(filled=True, opacity = 1).encode(
alt.X('X', scale=alt.Scale(zero=False)),
alt.Y('Y', scale=alt.Scale(zero=False)),
shape = alt.Shape('pathology_label:N'), #shape = "pathology_label",
color=alt.Color('pathology_label:N', scale=alt.Scale(range=set1)),
tooltip=['pathology_label']
)
save_path = '/cluster/home/t116508uhn/64630/'
chart.save(save_path+'V1_humanLymphNode.html') #
'''
elif data_name == 'PDAC_64630':
pathologist_label_file='/cluster/home/t116508uhn/IX_annotation_artifacts.csv' #IX_annotation_artifacts.csv' #
pathologist_label=[]
with open(pathologist_label_file) as file:
csv_file = csv.reader(file, delimiter=",")
for line in csv_file:
pathologist_label.append(line)
barcode_type=dict() # record the type (annotation) of each spot (barcode)
for i in range (1, len(pathologist_label)):
barcode_type[pathologist_label[i][0]] = pathologist_label[i][1]
'''
########## sabrina ###########################################
pathologist_label_file='/cluster/projects/schwartzgroup/fatema/find_ccc/singleR_spot_annotation_Sabrina.csv' #
pathologist_label=[]
with open(pathologist_label_file) as file:
csv_file = csv.reader(file, delimiter=",")
for line in csv_file:
pathologist_label.append(line)
barcode_type=dict()
for i in range (1, len(pathologist_label)):
if pathologist_label[i][1] == 'tumor': #'Tumour':
barcode_type[pathologist_label[i][0]] = 1 #'tumor'
elif pathologist_label[i][1] =='stroma_deserted':
barcode_type[pathologist_label[i][0]] = 0 #'stroma_deserted'
elif pathologist_label[i][1] =='acinar_reactive':
barcode_type[pathologist_label[i][0]] = 2 #'acinar_reactive'
else:
barcode_type[pathologist_label[i][0]] = 0 #'zero'
'''
#################################################################
elif data_name == 'PDAC_140694':
spot_type = []
pathologist_label_file='/cluster/home/t116508uhn/V10M25-060_C1_T_140694_Histology_annotation_IX.csv' #IX_annotation_artifacts.csv' #
pathologist_label=[]
with open(pathologist_label_file) as file:
csv_file = csv.reader(file, delimiter=",")
for line in csv_file:
pathologist_label.append(line)
spot_type.append(line[1])
barcode_type=dict()
for i in range (1, len(pathologist_label)):
if 'tumor_LVI' in pathologist_label[i][1]:
barcode_type[pathologist_label[i][0]] = 'tumor_LVI'
elif 'tumor_PNI' in pathologist_label[i][1]:
barcode_type[pathologist_label[i][0]] = 'tumor_PNI'
elif 'tumor_stroma' in pathologist_label[i][1]:
barcode_type[pathologist_label[i][0]] = 'tumor_stroma'
elif 'tumor_vs_acinar' in pathologist_label[i][1]:
barcode_type[pathologist_label[i][0]] = 'tumor_vs_acinar'
elif 'nerve' in pathologist_label[i][1]:
barcode_type[pathologist_label[i][0]] = 'nerve'
elif 'vessel' in pathologist_label[i][1]:
barcode_type[pathologist_label[i][0]] = 'vessel'
#elif pathologist_label[i][1] =='stroma_deserted':
# barcode_type[pathologist_label[i][0]] = 'stroma_deserted'
#elif pathologist_label[i][1] =='acinar_reactive':
# barcode_type[pathologist_label[i][0]] = 'acinar_reactive'
else:
barcode_type[pathologist_label[i][0]] = 'others'
######################### read the NEST output in csv format ####################################################
filename_str = 'NEST_combined_rank_product_output_'+args.data_name+'.csv'
inFile = current_directory +filename_str
df = pd.read_csv(inFile, sep=",")
csv_record_final = df.values.tolist()
df_column_names = list(df.columns)
csv_record_final = [df_column_names] + csv_record_final
component_list = dict()
for record_idx in range (1, len(csv_record_final)-1): #last entry is a dummy for histograms, so ignore it.
record = csv_record_final[record_idx]
i = record[6]
j = record[7]
component_label = record[5]
barcode_info[i][3] = component_label
barcode_info[j][3] = component_label
component_list[component_label] = ''
component_list[0] = ''
unique_component_count = len(component_list.keys())
# columns are: from_cell, to_cell, ligand_gene, receptor_gene, attention_score, component, from_id, to_id
################################################################################
## change the csv_record_final here if you want histogram for specific components/regions only. e.g., if you want to plot only stroma region, or tumor-stroma regions etc. ##
#region_of_interest = [...]
csv_record_final_temp = []
csv_record_final_temp.append(csv_record_final[0])
for record_idx in range (1, len(csv_record_final)-1): #last entry is a dummy for histograms, so ignore it.
# if both of ligand and receptors are tumors, or both of them are non-tumors, then remove it. Because we want to see what ccc is happening between tumor and non-tumor.
if (barcode_type[csv_record_final[record_idx][0]] == 'tumor' or barcode_type[csv_record_final[record_idx][1]] == 'tumor'): #((barcode_type[csv_record_final[record_idx][0]] == 'tumor' and barcode_type[csv_record_final[record_idx][1]] == 'tumor') or (barcode_type[csv_record_final[record_idx][0]] != 'tumor' and barcode_type[csv_record_final[record_idx][1]] != 'tumor')):
csv_record_final_temp.append(csv_record_final[record_idx])
#csv_record_final[record_idx][5] = 0 # label it 0 so that it is not considered during ploting and making histogram. 0 also means black color.
csv_record_final_temp.append(csv_record_final[len(csv_record_final)-1])
csv_record_final = copy.deepcopy(csv_record_final_temp)
''''''
##################################### Altair Plot ##################################################################
## dictionary of those spots who are participating in CCC ##
active_spot = defaultdict(list)
for record_idx in range (1, len(csv_record_final)-1): #last entry is a dummy for histograms, so ignore it.
record = csv_record_final[record_idx]
i = record[6]
pathology_label = barcode_type[barcode_info[i][0]]
component_label = record[5]
X = barcode_info[i][1]
Y = -barcode_info[i][2]
opacity = np.float(record[4])
active_spot[i].append([pathology_label, component_label, X, Y, opacity])
j = record[7]
pathology_label = barcode_type[barcode_info[j][0]]
component_label = record[5]
X = barcode_info[j][1]
Y = -barcode_info[j][2]
opacity = np.float(record[4])
active_spot[j].append([pathology_label, component_label, X, Y, opacity])
''''''
######### color the spots in the plot with opacity = attention score #################
opacity_list = []
for i in active_spot:
sum_opacity = []
for edges in active_spot[i]:
sum_opacity.append(edges[4])
avg_opacity = np.max(sum_opacity) #np.mean(sum_opacity)
opacity_list.append(avg_opacity)
active_spot[i]=[active_spot[i][0][0], active_spot[i][0][1], active_spot[i][0][2], active_spot[i][0][3], avg_opacity]
min_opacity = np.min(opacity_list)
max_opacity = np.max(opacity_list)
#min_opacity = min_opacity - 5
#### making dictionary for converting to pandas dataframe to draw altair plot ###########
data_list=dict()
data_list['pathology_label']=[]
data_list['component_label']=[]
data_list['X']=[]
data_list['Y']=[]
data_list['opacity']=[]
for i in range (0, len(barcode_info)):
if i in active_spot:
data_list['pathology_label'].append(active_spot[i][0])
data_list['component_label'].append(active_spot[i][1])
data_list['X'].append(active_spot[i][2])
data_list['Y'].append(active_spot[i][3])
data_list['opacity'].append((active_spot[i][4]-min_opacity)/(max_opacity-min_opacity))
else:
data_list['pathology_label'].append(barcode_type[barcode_info[i][0]])
data_list['component_label'].append(0) # make it zero so it is black
data_list['X'].append(barcode_info[i][1])
data_list['Y'].append(-barcode_info[i][2])
data_list['opacity'].append(0.1)
# converting to pandas dataframe
data_list_pd = pd.DataFrame(data_list)
id_label= len(list(set(data_list['component_label'])))#unique_component_count
set1 = altairThemes.get_colour_scheme("Set1", id_label)
set1[0] = '#000000'
chart = alt.Chart(data_list_pd).mark_point(filled=True, opacity = 1).encode(
alt.X('X', scale=alt.Scale(zero=False)),
alt.Y('Y', scale=alt.Scale(zero=False)),
shape = alt.Shape('pathology_label:N'), #shape = "pathology_label",
color=alt.Color('component_label:N', scale=alt.Scale(range=set1)),
#opacity=alt.Opacity('opacity:N'), #"opacity",
tooltip=['component_label'] #,'opacity'
)#.configure_legend(labelFontSize=6, symbolLimit=50)
chart.save(current_directory +'altair_plot_test.html')
################################### Histogram plotting #################################################################################
'''
filename_str = 'NEST_combined_output_'+args.data_name+'.csv'
inFile = current_directory +filename_str
df = readCsv(inFile)
'''
df = pd.DataFrame(csv_record_final)
df.to_csv(current_directory+'temp_csv.csv', index=False, header=False)
df = readCsv(current_directory+'temp_csv.csv')
os.remove(current_directory+'temp_csv.csv') # delete the intermediate file
df = preprocessDf(df)
p = plot(df)
outPath = current_directory+'histogram_test.html'
p.save(outPath)
#####################################################################################################################
############################ Network Plot ######################
import altairThemes # assuming you have altairThemes.py at your current directoy or your system knows the path of this altairThemes.py.
set1 = altairThemes.get_colour_scheme("Set1", unique_component_count)
colors = set1
colors[0] = '#000000'
ids = []
x_index=[]
y_index=[]
colors_point = []
for i in range (0, len(barcode_info)):
ids.append(i)
x_index.append(barcode_info[i][1])
y_index.append(barcode_info[i][2])
colors_point.append(colors[barcode_info[i][3]])
max_x = np.max(x_index)
max_y = np.max(y_index)
from pyvis.network import Network
import networkx as nx
barcode_type=dict()
for i in range (1, len(pathologist_label)):
if 'tumor'in pathologist_label[i][1]: #'Tumour':
barcode_type[pathologist_label[i][0]] = 1
else:
barcode_type[pathologist_label[i][0]] = 0
'''
elif pathologist_label[i][1] == 'stroma_deserted':
barcode_type[pathologist_label[i][0]] = 0
elif pathologist_label[i][1] =='acinar_reactive':
barcode_type[pathologist_label[i][0]] = 2
else:
barcode_type[pathologist_label[i][0]] = 'zero' #0
'''
g = nx.MultiDiGraph(directed=True) #nx.Graph()
for i in range (0, len(barcode_info)):
label_str = str(i)+'_c:'+str(barcode_info[i][3])+'_'
#if barcode_type[barcode_info[i][0]] == 'zero':
# continue
if barcode_type[barcode_info[i][0]] == 0: #stroma
marker_size = 'circle'
label_str = label_str + 'stroma'
elif barcode_type[barcode_info[i][0]] == 1: #tumor
marker_size = 'box'
label_str = label_str + 'tumor'
else:
marker_size = 'ellipse'
label_str = label_str + 'acinar_reactive'
g.add_node(int(ids[i]), x=int(x_index[i]), y=int(y_index[i]), label = label_str, pos = str(x_index[i])+","+str(-y_index[i])+" !", physics=False, shape = marker_size, color=matplotlib.colors.rgb2hex(colors_point[i]))
count_edges = 0
for k in range (1, len(csv_record_final)):
i = csv_record_final[k][6]
j = csv_record_final[k][7]
ligand = csv_record_final[k][2]
receptor = csv_record_final[k][3]
title_str = "L:"+ligand+", R:"+receptor
edge_score = csv_record_final[k][4]
print(edge_score)
g.add_edge(int(i), int(j), label = title_str, color=colors_point[i], value=np.float64(edge_score)) #
count_edges = count_edges + 1
nt = Network( directed=True, height='1000px', width='100%') #"500px", "500px",, filter_menu=True
nt.from_nx(g)
# nt.show('mygraph.html')
nt.save_graph('mygraph.html')
os.system('cp mygraph.html /cluster/home/t116508uhn/64630/mygraph.html')
# convert it to dot file to be able to convert it to pdf or svg format for inserting into the paper
from networkx.drawing.nx_agraph import write_dot
write_dot(g, "/cluster/home/t116508uhn/64630/test_interactive.dot")
'''
#These commands are to be executed in the linux terminal to convert the .dot file to pdf/svg:
cat test_interactive.dot.dot | sed 's/ellipse/triangle/g' | sed 's/tumor",/tumor",style="filled",/g' | sed 's/L:\([^ ]\+\), R:/\1-/g' | sed 's/label="[0-9][^"]*"/label=""/g' | awk -F'=' '{ if ($1 == "penwidth") {print $1 "=" ($2 ^ 6) ","} else {print $0 }}' | tr '\n' ' ' | sed "s/;/\n/g" > tmp
cat tmp | dot -Kneato -n -y -Tpdf -Efontname="Arial" -Nlabel="" -Nwidth=1.5 -Nheight=1.5 -Npenwidth=8 > test.pdf
cat tmp | dot -Kneato -n -y -Tsvg -Efontname="Arial" -Nlabel="" -Nwidth=1.5 -Nheight=1.5 -Npenwidth=8 > test.svg
'''