Update app.py
Browse files
app.py
CHANGED
@@ -1,33 +1,38 @@
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import numpy as np
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import matplotlib.pyplot as plt
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import random
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def sequence_to_torsion(seq):
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ANGLE_MAP = {'A': 60.0, 'C': 180.0, 'G': -60.0, 'T': -180.0, 'N': 0.0}
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return np.array([ANGLE_MAP.get(nt, 0.0) for nt in seq])
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# Вычисление корреляционной размерности
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def correlation_dimension(data, max_radius=20, min_points=5):
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N = len(data)
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dimensions = []
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for radius in range(1, max_radius):
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count = 0
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for i in range(N):
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for j in range(i + 1, N):
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if np.abs(data[i] - data[j]) < radius:
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count += 1
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if count > min_points:
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dimension = np.log(count) / np.log(radius)
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dimensions.append(dimension)
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return np.mean(dimensions) if dimensions else 0
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# --- Основной код ---
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seqlen = 60
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bases = ['A', 'C', 'G', 'T']
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def bio_mutate(seq):
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r = random.random()
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if r < 0.70:
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@@ -62,13 +67,38 @@ def bio_mutate(seq):
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seq += random.choice(bases)
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return seq[:seqlen]
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#
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start = st.button("▶️ Старт эфира")
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stop = st.checkbox("⏹️ Остановить")
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@@ -76,9 +106,11 @@ plot_placeholder = st.empty()
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if start:
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seq = ''.join(random.choices(bases, k=seqlen))
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step = 0
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stat_fractal_dimension = []
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while True:
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if stop:
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st.warning("⏹️ Эфир остановлен пользователем.")
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if step != 0:
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seq = bio_mutate(seq)
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torsion_profile =
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plt.subplots_adjust(hspace=0.45)
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axs[0].plot(torsion_profile, color='royalblue')
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axs[0].set_title(f"Шаг {step}: {seq}")
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axs[0].set_ylabel("Торсионный угол")
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axs[1].plot(
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axs[1].
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axs[1].
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plot_placeholder.pyplot(fig)
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plt.close(fig)
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import streamlit as st
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import numpy as np
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import matplotlib.pyplot as plt
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import random
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from scipy.stats import entropy as scipy_entropy
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import time
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import imageio
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from datetime import datetime
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st.set_page_config(layout="wide")
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# --- ПАРАМЕТРЫ ---
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seqlen = 60
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min_run, max_run = 1, 2
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ANGLE_MAP = {'A': 60.0, 'C': 180.0, 'G': -60.0, 'T': -180.0, 'N': 0.0}
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bases = ['A', 'C', 'G', 'T']
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# --- ФУНКЦИИ ---
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# Функция для нахождения локальных минимумов (например, биомашин)
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def find_local_min_runs(profile, min_run=1, max_run=2):
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result = []
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N = len(profile)
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i = 0
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while i < N:
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run_val = profile[i]
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run_length = 1
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while i + run_length < N and profile[i + run_length] == run_val:
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run_length += 1
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if min_run <= run_length <= max_run:
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result.append((i, i + run_length - 1, run_val))
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i += run_length
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return result
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# Функция для мутации последовательности
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def bio_mutate(seq):
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r = random.random()
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if r < 0.70:
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seq += random.choice(bases)
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return seq[:seqlen]
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# Функция для вычисления автокорреляции
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def compute_autocorr(profile):
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profile = profile - np.mean(profile)
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result = np.correlate(profile, profile, mode='full')
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result = result[result.size // 2:]
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norm = np.max(result) if np.max(result) != 0 else 1
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return result[:10]/norm
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# Функция для вычисления энтропии
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def compute_entropy(profile):
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vals, counts = np.unique(profile, return_counts=True)
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p = counts / counts.sum()
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return scipy_entropy(p, base=2)
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# Функция для вычисления фрактальной размерности (корреляционной размерности)
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def correlation_dimension(data, max_radius=20, min_points=5):
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N = len(data)
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dimensions = []
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for radius in range(1, max_radius):
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count = 0
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for i in range(N):
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for j in range(i + 1, N):
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if np.abs(data[i] - data[j]) < radius:
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count += 1
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if count > min_points and radius > 1:
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dimension = np.log(count) / np.log(radius)
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dimensions.append(dimension)
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return np.mean(dimensions) if dimensions else 0
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# --- UI ---
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st.title("🔴 Живой эфир мутаций ДНК")
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start = st.button("▶️ Старт эфира")
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stop = st.checkbox("⏹️ Остановить")
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if start:
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seq = ''.join(random.choices(bases, k=seqlen))
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stat_bist_counts = []
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stat_entropy = []
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stat_fractal = []
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step = 0
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while True:
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if stop:
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st.warning("⏹️ Эфир остановлен пользователем.")
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if step != 0:
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seq = bio_mutate(seq)
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torsion_profile = np.array([ANGLE_MAP.get(nt, 0.0) for nt in seq])
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runs = find_local_min_runs(torsion_profile, min_run, max_run)
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stat_bist_counts.append(len(runs))
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ent = compute_entropy(torsion_profile)
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stat_entropy.append(ent)
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acorr = compute_autocorr(torsion_profile)
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fractal_dimension = correlation_dimension(torsion_profile)
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stat_fractal.append(fractal_dimension)
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fig, axs = plt.subplots(4, 1, figsize=(10, 10))
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plt.subplots_adjust(hspace=0.45)
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axs[0].plot(torsion_profile, color='royalblue')
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for start_, end_, val in runs:
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axs[0].axvspan(start_, end_, color="red", alpha=0.3)
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axs[0].set_ylim(-200, 200)
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axs[0].set_title(f"Шаг {step}: {seq}")
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axs[0].set_ylabel("Торсионный угол")
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axs[1].plot(stat_bist_counts, '-o', color='crimson', markersize=4)
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axs[1].set_ylabel("Биомашины")
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axs[1].set_title("Количество машин")
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axs[2].bar(np.arange(6), acorr[:6], color='teal')
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axs[2].set_title(f"Автокорреляция / Энтропия: {ent:.2f}")
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axs[2].set_xlabel("Лаг")
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axs[3].plot(stat_fractal, '-o', color='green', markersize=4)
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axs[3].set_title("Фрактальная размерность")
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axs[3].set_ylabel("Размерность")
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plot_placeholder.pyplot(fig)
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plt.close(fig)
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