mirror of
https://github.com/MartinThoma/LaTeX-examples.git
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120 lines
4.3 KiB
Python
Executable file
120 lines
4.3 KiB
Python
Executable file
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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from __future__ import print_function
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import shutil
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import fileinput
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import math
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def main(filename, bins, maximum, yticks_number):
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with open(filename) as f:
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content = f.read().split("\n")
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numbers = []
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for line in content:
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line = line.strip()
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if line != "":
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numbers.append(float(line))
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numbers = sorted(numbers)
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minimum = min(numbers)
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bin_counter = [0 for i in range(bins+1)]
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xticklabels = []
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for i, number in enumerate(numbers):
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if number >= minimum + (maximum - minimum)/bins*(bins+1):
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bin_counter[bins] += 1
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elif number < minimum:
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bin_counter[0] += 1
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else:
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for b in range(bins):
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lower = minimum + (maximum - minimum)/bins*b
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upper = minimum + (maximum - minimum)/bins*(b+1)
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if lower <= number < upper:
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bin_counter[b] += 1
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break
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for b in range(bins):
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lower = minimum + (maximum - minimum)/bins*b
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xticklabels.append(get_xticklabel(lower))
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# Get labels for y-axis
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yticks = []
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ytickslabels = []
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maxy = max(bin_counter)
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maxylabel = int(10**math.floor(math.log(maxy, 10)))*int(str(maxy)[0])
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ylabelsteps = maxylabel / yticks
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for i in range(0, maxylabel+1, ylabelsteps):
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print("i: %i, %i" % (i, maxylabel))
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print("label: %i%s" % get_si_suffix(i))
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yticks.append(str(i))
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ytickslabels.append(get_yticklabel(i, True))
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xticklabels.append("\infty")
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return bin_counter, xticklabels, ytickslabels, yticks
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def get_xticklabel(value):
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return str(int(value))
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def get_yticklabel(value, si_suffix):
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value = float(value)
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if si_suffix:
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divide_by, suffix = get_si_suffix(value)
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new_value = (value / divide_by)
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if int(new_value) == new_value:
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return ("%i" % int(new_value)) + suffix
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else:
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return ("%0.2f" % new_value) + suffix
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else:
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return str(value)
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def get_si_suffix(value):
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if value >= 10**3:
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return (10**3, "K")
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elif value >= 10**6:
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return (10**6, "M")
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else:
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return (1, "")
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def modify_template(bin_counter, xticklabels, yticklabels, yticks):
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shutil.copyfile("histogram-large-1d-dataset.template.tex",
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"histogram-large-1d-dataset.tex")
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xticklabels = ", ".join(map(lambda n: "$%s$" % n, xticklabels))
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yticklabels = ", ".join(yticklabels)
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yticks = ",".join(yticks)
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coordinates = ""
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for i, value in enumerate(bin_counter):
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coordinates += "(%i, %i) " % (i, value)
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for line in fileinput.input("histogram-large-1d-dataset.tex",
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inplace=True):
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line = line.replace("{{xticklabels}}", xticklabels)
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line = line.replace("{{yticklabels}}", yticklabels)
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line = line.replace("{{yticks}}", yticks)
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line = line.replace("{{coordinates}}", coordinates)
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print(line, end='')
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if __name__ == '__main__':
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from argparse import ArgumentParser, ArgumentDefaultsHelpFormatter
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parser = ArgumentParser(description=__doc__,
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formatter_class=ArgumentDefaultsHelpFormatter)
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parser.add_argument("-f", "--file", dest="filename",
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default="1ddata.txt",
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help="use FILE as input data", metavar="FILE")
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parser.add_argument("-b", "--bins", dest="bins", type=int,
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default=15,
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help="how many bins should be used")
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parser.add_argument("-m", "--max", dest="max", type=float,
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default=15000,
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help=("what is the maximum number "
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"that should get binned?"))
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parser.add_argument("--yticks", dest="yticks", type=int,
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default=5,
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help=("How many y-ticks should be used?"))
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args = parser.parse_args()
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bin_counter, xticklabels, yticklabels, yticks = main(args.filename,
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args.bins,
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args.max,
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args.yticks)
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modify_template(bin_counter, xticklabels, yticklabels, yticks)
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