ClickHouse/dbms/scripts/merge_algorithm/drawer.py

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from __future__ import print_function
import argparse
import matplotlib.pyplot as plt
import ast
TMP_FILE='tmp.tsv'
def parse_args():
parser = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser.add_argument('-f', '--file', default='data.tsv')
cfg = parser.parse_args()
return cfg
def draw():
place = dict()
max_coord = 0
global_top = 0
for line in open(TMP_FILE):
numbers = line.split('\t')
if len(numbers) <= 2:
continue
name = numbers[-2]
if numbers[0] == '1':
dx = int(numbers[3])
max_coord += dx
place[name] = [1, max_coord, 1, dx]
max_coord += dx
plt.plot([max_coord - 2 * dx, max_coord], [1, 1])
for line in open(TMP_FILE):
numbers = line.split('\t')
if len(numbers) <= 2:
continue
name = numbers[-2]
if numbers[0] == '2':
list = ast.literal_eval(numbers[-1])
coord = [0,0,0,0]
for cur_name in list:
coord[0] = max(place[cur_name][0], coord[0])
coord[1] += place[cur_name][1] * place[cur_name][2]
coord[2] += place[cur_name][2]
coord[3] += place[cur_name][3]
coord[1] /= coord[2]
coord[0] += 1
global_top = max(global_top, coord[0])
place[name] = coord
for cur_name in list:
plt.plot([coord[1], place[cur_name][1]],[coord[0], place[cur_name][0]])
plt.plot([coord[1] - coord[3], coord[1] + coord[3]], [coord[0], coord[0]])
plt.plot([0], [global_top + 1])
plt.plot([0], [-1])
plt.show()
def convert(input_file):
print(input_file)
tmp_file = open(TMP_FILE, "w")
for line in open(input_file):
numbers = line.split('\t')
numbers2 = numbers[-2].split('_')
if numbers2[-2] == numbers2[-3]:
numbers2[-2] = str(int(numbers2[-2]) + 1)
numbers2[-3] = str(int(numbers2[-3]) + 1)
numbers[-2] = '_'.join(numbers2[1:])
print('\t'.join(numbers), end='', file=tmp_file)
else:
print(line, end='', file=tmp_file)
def main():
cfg = parse_args()
convert(cfg.file)
draw()
if __name__ == '__main__':
main()