diff --git a/evalv_.py b/evalv_.py
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+from scipy.spatial.distance import cdist
+import numpy as np
+import os
+from scipy.ndimage import center_of_mass
+import sys
+import matplotlib.pyplot as plt
+import pandas as pd
+import cv2
+from matplotlib_scalebar.scalebar import ScaleBar
+import tifffile
+import csv
+
+def get_dist_threshold(gt_cells, scales):
+    scaled_gt_cells = gt_cells.copy()
+    scaled_gt_cells = scaled_gt_cells * scales
+    # print(scales, scaled_gt_cells)
+    
+    dist = cdist(scaled_gt_cells, scaled_gt_cells, metric='euclidean')
+    np.fill_diagonal(dist, np.inf)
+
+    min_dist = np.min(dist, axis=1)
+    min_dist.sort()
+    dist_threshold = np.mean(min_dist[:5]) / 2
+
+    return dist_threshold
+
+def evaluate(predicted_cell, gt_cell, threshold):
+    """
+    predicted_cell: n x 3
+    gt_cell: m x 3
+
+    If there is no ground-truth cell within a valid distance, the cell prediction is counted as an FP
+    If there are one or more ground-truth cells within a valid distance, the cell prediction is counted as a TP.
+    The remaining ground-truth cells that are not matched with any cell prediction are counted as FN.
+
+    return precision, recall, f1 score
+    """
+    dist = cdist(predicted_cell, gt_cell, metric='euclidean')
+    n_pred, n_gt = dist.shape
+    assert(n_pred != 0 and n_gt != 0)
+    bool_mask = (dist <= threshold)
+    tp, fp = 0, 0
+    
+    for i in range(len(predicted_cell)):
+        neighbors = bool_mask[i].nonzero()[0]
+
+        if len(neighbors) == 0:
+            fp += 1
+        else:
+            gt_idx = min(neighbors, key=lambda j: dist[i, j])
+            tp += 1
+            bool_mask[:, gt_idx] = False
+    
+    precision = tp / (tp + fp + 1e-7)
+    recall = tp / (n_gt + 1e-7)
+    f1 = 2 * precision * recall / (precision + recall + 1e-7)
+
+    return precision, recall, f1
+
+
+def mask_to_centroids(mask):
+    #mask = np.transpose(mask, (1, 2, 0))
+    print("here")
+    labels = np.unique(mask)
+    centroids = []
+
+    for label in labels:
+        if label == 0:
+            continue
+        centroids.append(center_of_mass(mask == label))
+
+    return np.array(centroids)
+
+def visualize_labels(image, mask, predicted_cell, gt_cell, results_path):
+    fig, axs = plt.subplots(nrows=1, ncols=3)
+    axs[0].imshow(np.max(image, axis=2))
+    axs[0].scatter(gt_cell[:, 1], gt_cell[:, 0], s=2, alpha=0.5, c='white', marker='x')
+
+    axs[1].imshow(np.max(mask, axis=0))
+    
+    # predicted_cell = predicted_cell[np.abs(predicted_cell[:, 2] - z) <= 0.5]
+    # gt_cell = gt_cell[gt_cell[:, 2] == z]
+
+    axs[2].imshow(np.max(image, axis=2))
+    axs[2].scatter(predicted_cell[:, 1], predicted_cell[:, 0], s=2, alpha=0.5, c='white')
+    plt.savefig(results_path, dpi=300)
+    plt.close()
+
+
+def visualize_labels_figure(image, mask, predicted_cell, gt_cell, results_path, threshold=6):
+    fig, axs = plt.subplots(nrows=1, ncols=3)
+    axs[0].imshow(np.max(image, axis=2))
+    axs[0].scatter(gt_cell[:, 1], gt_cell[:, 0], s=2, alpha=0.5, c='white', marker='x')
+
+    axs[1].imshow(np.max(mask, axis=0))
+    
+    # predicted_cell = predicted_cell[np.abs(predicted_cell[:, 2] - z) <= 0.5]
+    # gt_cell = gt_cell[gt_cell[:, 2] == z]
+
+    axs[2].imshow(np.max(image, axis=2))
+
+    dist = cdist(predicted_cell, gt_cell, metric='euclidean')
+    n_pred, n_gt = dist.shape
+
+    bool_mask = (dist <= threshold)
+    tp, fp, fn = [], [], []
+    matched_gt_indices = set()
+
+    for i in range(len(predicted_cell)):
+        neighbors = bool_mask[i].nonzero()[0]
+
+        if len(neighbors) == 0:
+            fp.append(predicted_cell[i])
+        else:
+            gt_idx = min(neighbors, key=lambda j: dist[i, j])
+            tp.append(predicted_cell[i])
+            matched_gt_indices.add(gt_idx)
+            bool_mask[:, gt_idx] = False
+
+    for j in range(len(gt_cell)):
+        if j not in matched_gt_indices:
+            fn.append(gt_cell[j])
+
+    tp = np.array(tp)
+    fp = np.array(fp)
+    fn = np.array(fn)
+
+    axs[2].scatter(tp[:, 1], tp[:, 0], s=3, alpha=0.5, c='white')
+    axs[2].scatter(fp[:, 1], fp[:, 0], s=3, alpha=0.5, c='red')
+    axs[2].scatter(fn[:, 1], fn[:, 0], s=3, alpha=0.5, c='yellow')
+    axs[0].axis('off')
+    axs[1].axis('off')
+    axs[2].axis('off')
+
+    add_manual_scale_bar(axs[2], bar_length_px=740, bar_height_px=10, bar_color='white', bar_text='20 µm', bar_text_color='white')
+
+    plt.savefig(results_path, dpi=300)
+    plt.close()
+    exit()
+
+def add_manual_scale_bar(ax, bar_length_px, bar_height_px, bar_color, bar_text, bar_text_color, location='lower right', padding=10):
+    # Get the dimensions of the image
+    y_lim = ax.get_ylim()
+    x_lim = ax.get_xlim()
+    
+    # Calculate the position of the scale bar
+    if location == 'lower right':
+        x_start = x_lim[1] - bar_length_px - padding
+        y_start = y_lim[0] + padding
+    elif location == 'lower left':
+        x_start = x_lim[0] + padding
+        y_start = y_lim[0] + padding
+    elif location == 'upper right':
+        x_start = x_lim[1] - bar_length_px - padding
+        y_start = y_lim[1] - bar_height_px - padding
+    elif location == 'upper left':
+        x_start = x_lim[0] + padding
+        y_start = y_lim[1] - bar_height_px - padding
+    else:
+        raise ValueError("Invalid location argument. Choose from 'lower right', 'lower left', 'upper right', 'upper left'.")
+
+   # Draw the scale bar
+    rect = plt.Rectangle((x_start, y_start), bar_length_px, bar_height_px, linewidth=1, edgecolor=bar_color, facecolor=bar_color)
+    ax.add_patch(rect)
+    
+    # Add the text label
+    ax.text(x_start + bar_length_px / 2, y_start - bar_height_px - padding, bar_text, color=bar_text_color,
+            ha='center', va='top', fontsize=10)
+
+def get_color(RGB, pred_labels):
+    pred_labels = pred_labels.astype(int)
+    colors = np.zeros((len(pred_labels), 3))
+    for i in range(len(pred_labels)):
+        colors[i] = RGB[pred_labels[i][0], pred_labels[i][1], pred_labels[i][2]]
+    return colors
+
+if __name__ == "__main__":
+    gt_folder = []
+    predicted_folder = []
+
+    sessions = ['fold_0' , 'fold_1', 'fold_2', 'fold_3', 'fold_4' ]
+    ##Get the predicted images from fold_n folder
+
+
+
+    ##Use image name to locate gt center filer 
+    ##Use original center images
+    ##Use mask_to_centroids function to convert predicted heatmaps to centers 
+    metrics = []
+    for session in sessions: 
+        gt_folder_path = "/Users/bhavikagopalani/Downloads/Boston/evaluate/nej/nejatbakhsh20/tiff/000541" #center file
+        results_folder_path = f"/Users/bhavikagopalani/Downloads/Boston/evaluate/nej/predictions/{session}/000541" #heatmaps
+
+       
+        pred = []
+
+        for file in os.listdir(results_folder_path):
+            if file.endswith('_im_points.npy'):
+                base_name = file.replace('_im_points.npy', '')
+                target_name = f"{base_name}_heatmaps_points.npy"
+                target_path = os.path.join(gt_folder_path, target_name)
+
+            
+            # pred_heatmap = tifffile.imread(f'{results_folder_path}/{file}')
+            # #gt_heatmap = tifffile.imread(target_path)
+            # #print("pred_heatmap", pred_heatmap.shape)
+            # pred_labels = mask_to_centroids(pred_heatmap)
+            # #gt_labels = mask_to_centroids(gt_heatmap)
+            # #print("pred_labels after transform", pred_labels.shape)
+            # #print("gt_labels", gt_labels.shape)
+            
+            # x_idx, y_idx, z_idx = np.where(gt_labels != 0)
+            # gt_labels = np.column_stack((x_idx, y_idx, z_idx))
+            # #print("gt_labels after transform", gt_labels.shape)
+            # # print(gt_labels[:5])
+            # # print(pred_labels[:5])
+            pred_centers = np.load(f'{results_folder_path}/{file}')
+            gt_centers = np.load(target_path)
+            total_gt = gt_centers.shape[0]
+            total_pred = pred_centers.shape[0]
+
+            # print(pred_centers.shape)
+            # print(gt_centers.shape)
+            thres = get_dist_threshold(gt_centers, 1)
+            print("threshold = ", thres)
+            scale = [0.27, 0.27, 1.5] #EY
+            #scale = [0.21, 0.21, 0.75] #NP 
+            precision, recall, f1 = evaluate(pred_centers*scale, gt_centers*scale, threshold= 3)
+            print(precision, recall, f1)
+            metrics.append((base_name, precision, recall, f1, total_gt, total_pred))
+    
+    if metrics:
+        # Extract data for plotting
+        image_names = [m[0] for m in metrics]
+        precisions = [m[1] for m in metrics]
+        recalls = [m[2] for m in metrics]
+        f1s = [m[3] for m in metrics]
+        
+        # Create an index for the x-axis
+        x_vals = range(len(metrics))
+        
+        # --- Plot all three metrics on one figure ---
+        plt.figure()
+        plt.plot(x_vals, precisions, marker='o', label='Precision')
+        plt.plot(x_vals, recalls,   marker='o', label='Recall')
+        plt.plot(x_vals, f1s,       marker='o', label='F1 Score')
+        
+        plt.xlabel('Image Index')
+        plt.ylabel('Metric Value')
+        plt.title(f'Metrics per Image')
+        plt.legend()
+        plt.show()
+
+    csv_filename = f"/Users/bhavikagopalani/Downloads/Boston/evaluate/nej/metrics_nj_3.csv"
+    csv_path = os.path.join(results_folder_path, csv_filename)
+
+    with open(csv_path, mode='w', newline='') as csvfile:
+            writer = csv.writer(csvfile)
+            # Write a header row
+            writer.writerow(["Image Name", "Precision", "Recall", "F1 Score", "Total GT cells", "Total Predicted Cells"])
+            # Write each row of metrics
+            for row in metrics:
+                writer.writerow(row)
+        
+        
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