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#!/usr/bin/env
import matplotlib.pyplot as plt
import csv
import math
from decimal import Decimal
import click
@click.group()
@click.pass_context
def charts(ctx):
'''Create graphs and figures.\f'''
pass
@charts.command()
@click.pass_context
def efm(ctx):
plt.style.use('seaborn-whitegrid')
# x,y axis values
x = []
y = []
# open & read the csv file
with open('resources/graph_data.csv','r') as csv_file:
csv_reader = csv.reader(csv_file, delimiter=',')
#loop through all rows. Puts column (0) in x, & column (1) in y.
for i, row in enumerate(csv_reader):
y.append(math.log10(Decimal(row[0])))
x.append(math.log10(Decimal(row[1])))
plt.rcParams['axes.facecolor'] = '#ededed'
plt.ticklabel_format(style='sci', axis='x')
plt.ticklabel_format(style='sci', axis='y')
# plotting the points
plt.scatter(x,y, s=0.75, color='black')
# naming the x,y axis
plt.xlabel('LR - EuroForMix v2.1.0')
plt.ylabel('LR - Forensic Statistical Tool v2.0')
# giving a title to the graph
plt.title('EuroForMix Vs. Forensic Statistical Tool')
# Graph legend
plt.legend()
# function to show the plot
plt.show()