From dbe3af270ac69849229c450609d23dd25eb8f3e2 Mon Sep 17 00:00:00 2001
From: Niyonika Gaur <83643952+niyonikagaur@users.noreply.github.com>
Date: Sun, 2 Jun 2024 11:51:34 +0530
Subject: [PATCH] Visualizing_nifti_files.md

---
 .../Visualizing_nifti_files.md                | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/contrib/plotting-visualization/Visualizing_nifti_files.md b/contrib/plotting-visualization/Visualizing_nifti_files.md
index 4baaca3..bcd2619 100644
--- a/contrib/plotting-visualization/Visualizing_nifti_files.md
+++ b/contrib/plotting-visualization/Visualizing_nifti_files.md
@@ -84,6 +84,37 @@ plt.imshow(brain_vol_data[96], cmap='bone')
 plt.axis('off')
 plt.show()
 ```
+The image can be rotated
+```
+plt.imshow(ndi.rotate(brain_vol_data[96], 90), cmap='bone')
+plt.axis('off')
+plt.show()
+```
+### Plot a series of slices
+```
+fig_rows = 4
+fig_cols = 4
+n_subplots = fig_rows * fig_cols
+n_slice = brain_vol_data.shape[0]
+step_size = n_slice // n_subplots
+plot_range = n_subplots * step_size
+start_stop = int((n_slice - plot_range) / 2)
+
+fig, axs = plt.subplots(fig_rows, fig_cols, figsize=[10, 10])
+
+for idx, img in enumerate(range(start_stop, plot_range, step_size)):
+    axs.flat[idx].imshow(ndi.rotate(brain_vol_data[img, :, :], 90), cmap='gray')
+    axs.flat[idx].axis('off')
+        
+plt.tight_layout()
+plt.show()
+```
+### Multiples slices at once
+```
+plotting.plot_img(brain_vol, display_mode='mosaic', cmap='gray')
+plt.show()
+```
+