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from statistics import mode |
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from cProfile import label |
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from joblib import load |
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import matplotlib.pyplot as plt |
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import gradio as gr |
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import numpy as np |
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def getdata(Age,Sex,CP,Trtbps,Chol,Fbs,Restecg,Thalachh,Oldpeak,Slp,Caa,Thall,Exng): |
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if Sex == "Male": |
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Sex = 1 |
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else: |
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Sex = 0 |
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if CP == "Typical Angina": |
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CP = 0 |
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elif CP == "Atypical Angina": |
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CP = 1 |
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elif CP == "Non-anginal Pain": |
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CP = 2 |
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else: |
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CP = 3 |
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if Fbs == "True": |
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Fbs = 1 |
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else: |
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Fbs = 0 |
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if Restecg == "Normal": |
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Restecg = 0 |
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elif Restecg == "ST-T wave normality": |
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Restecg = 1 |
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else: |
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Restecg = 2 |
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if Exng == "Yes": |
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Exng = 1 |
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else: |
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Exng = 0 |
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a = [Age,Sex,CP,Trtbps,Chol,Fbs,Restecg,Thalachh,Exng,Oldpeak,Slp,Caa,Thall] |
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arr = np.array([a]) |
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return arr |
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def getfig(X_test): |
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X_pca = load('X_pca.data') |
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y = load('y.data') |
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pca = load('pca.dim') |
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u_pca = pca.transform(X_test) |
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fig = plt.figure(figsize=(5,4)) |
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plt.scatter(X_pca[:, 0], X_pca[:, 1], c = y, cmap = plt.cm.Spectral, s = 10, label='More Chance AH') |
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plt.scatter(u_pca[:, 0], u_pca[:, 1], c = 'g', cmap = plt.cm.Spectral, s = 40) |
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plt.annotate('You', (u_pca[:, 0]+5, u_pca[:, 1]+5), bbox = dict(boxstyle="round",ec='g',fc='lightgreen')) |
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plt.title(f"PCA, Exp. Variance: {np.round(np.sum(pca.explained_variance_ratio_), 4)}") |
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plt.legend() |
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plt.xlabel("PC 1") |
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plt.ylabel("PC 2") |
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return fig |
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def greet(Age,Sex,CP,Trtbps,Chol,Fbs,Restecg,Thalachh,Oldpeak,Slp,Caa,Thall,Exng): |
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X_test = getdata(Age,Sex,CP,Trtbps,Chol,Fbs,Restecg,Thalachh,Oldpeak,Slp,Caa,Thall,Exng) |
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scaler = load('stdscaler.model') |
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x_std = scaler.transform(X_test) |
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log_reg = load('log_reg.model') |
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y_lr = log_reg.predict(x_std) |
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kmeans = load('kmeans.model') |
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y_km = kmeans.predict(x_std) |
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tree = load('tree.model') |
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y_tree = tree.predict(x_std) |
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nb = load('nb.model') |
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y_bayes = nb.predict(X_test) |
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forest = load('forest.model') |
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y_forest = forest.predict(X_test) |
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r = [y_lr[0], y_km[0], y_tree[0], y_bayes[0], y_forest[0]] |
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f = mode(r) |
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if f == 0: |
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x = "You have less chance of heart attack" |
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else: |
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x = "You have more chance of heart attack" |
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fig = load('dime.fig') |
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fig2 = getfig(X_test) |
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return x, fig, fig2 |
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interface = gr.Interface( |
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title = "HeartAttack prediction - UMG <br> Project Coeur ❤", |
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description = "<h3>The idea is to classify between 0 = less chance of heart attack and 1 = more chance of heart attack, according to the data provided by the user.</h3>"+ |
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"<b>Models:</b> Logistic Regression, K-means, Decision Trees, Naive Bayes and Random Forest"+ |
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"<br><b>Metrics:</b> Accuracy: 0.82, Precision: 0.775, Recall: 0.939, F1 Score: 0.849 <br> <br><b>Please provide the requested data:</b>", |
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article='Step-by-step on GitHub <a href="https://github.com/Adrian8aS/Machine-Learning-App-Gradio/blob/21246d9ba87859e9068369b89d48b4c6ee13dfe5/Proyecto%20integrador.ipynb"> notebook </a> <br> ~ Project Coeur', |
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allow_flagging = "never", |
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fn = greet, |
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inputs = [ |
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gr.Number(label="Age of the patient"), |
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gr.Radio(["Male", "Female"], label="Sex of the patient"), |
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gr.Radio(["Typical Angina", "Atypical Angina", "Non-anginal Pain", "Asymptomatic"], label="Chest pain type"), |
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gr.Number(label="Resting blood pressure (in mm Hg)"), |
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gr.Number(label="Cholestoral in mg/dl fetched via BMI sensor"), |
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gr.Radio(["True", "False"], label="Fasting blood sugar > 120 mg/dl"), |
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gr.Radio(["Normal", "ST-T wave normality", "Left ventricular hypertrophy"], label="Resting electrocardiographic results"), |
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gr.Number(label="Maximum heart rate achieved"), |
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gr.Number(label="Previous peak"), |
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gr.Radio([0, 1, 2], label="Slope"), |
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gr.Radio([0, 1, 2, 3, 4], label="Number of major vessels"), |
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gr.Radio([0, 1, 2, 3], label="Thalium Stress Test result"), |
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gr.Radio(["Yes", "No"], label="Exercise induced angina") |
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], |
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outputs = [gr.Text(label="Prediction"), 'plot', 'plot'], |
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examples = [[41,"Female","Typical Angina",130,204,"False","Normal",172,1.4,2,0,2,"No"], |
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[45,"Male","Non-anginal Pain",110,264,"False","ST-T wave normality",132,0.2,1,0,3,"No"]] |
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) |
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interface.launch(share = False) |