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64 lines
2.3 KiB
64 lines
2.3 KiB
#!/bin/python
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# author: phga
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# date: 2021-04-08
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# desc: Script that turns flexvolt exports/recordings into 2x2 plots
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import os
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import seaborn as sns
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import matplotlib.pyplot as mp
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from pandas import read_csv
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sns.set_theme(style="white", color_codes=True)
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sns.set_palette("colorblind")
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plot_dir = "../flexvolt_plots"
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typing_tests = []
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# Collect all tests
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for root, sub, files in os.walk("../flexvolt"):
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for f in files:
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if f.endswith("txt"):
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typing_tests.append(os.path.join(root, f))
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for f in typing_tests:
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# Get participants name and datetime for test
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subject = f.split("/")[-2]
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date_time = f.split("flexvolt-recorded-data--")[-1].strip(".txt")
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# Skip first row of meta_data; Only use Processed Data
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flex_data = read_csv(f, skiprows=1, usecols=[0,5,6,7,8])
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# Get min values to normalize data
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start_time = flex_data["Time (ms)"][0]
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min_c1 = flex_data["Chan 1Processed"].min()
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min_c2 = flex_data["Chan 2Processed"].min()
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min_c3 = flex_data["Chan 3Processed"].min()
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min_c4 = flex_data["Chan 4Processed"].min()
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# Subtract min values and start time from respective columns
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flex_data = flex_data.sub([start_time, min_c1, min_c2, min_c3, min_c4])
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# Convert ms to s
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flex_data["Time (ms)"] *= 10**-3
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# Create 2x2 plot
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plot, axi = mp.subplots(2, 2)
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# Settings for whole image
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plot.suptitle(f'{subject}: {date_time}')
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mp.subplots_adjust(hspace=0.5, wspace=0.5)
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# Subplots
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sns.lineplot(x="Time (ms)", y="Chan 2Processed", data=flex_data, ax=axi[0][0])
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sns.lineplot(x="Time (ms)", y="Chan 1Processed", data=flex_data, ax=axi[0][1])
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sns.lineplot(x="Time (ms)", y="Chan 4Processed", data=flex_data, ax=axi[1][0])
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sns.lineplot(x="Time (ms)", y="Chan 3Processed", data=flex_data, ax=axi[1][1])
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# title for each plot and counter var
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plot_title = ["Extensor L", "Extensor R", "Flexor L", "Flexor R"]
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i = 0
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# Label axis
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for rows in axi:
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for plot in rows:
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plot.set_ylim(-5, 300)
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plot.set_title(plot_title[i], fontweight="bold")
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plot.set_ylabel("Muscle Signal [µV]", fontsize="x-small")
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plot.set_xlabel("Time [s]", fontsize="x-small")
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i += 1
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try:
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os.mkdir(f"{plot_dir}/{subject}")
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except OSError as error:
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pass
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mp.savefig(f"{plot_dir}/{subject}/{date_time}.png") |