Update requirements.txt

Author: zStupan

docs/requirements.txt

@@ -12,24 +12,61 @@ certifi==2023.7.22
     # via requests
 charset-normalizer==3.3.1
     # via requests
+click==8.1.7
+    # via nltk
+contourpy==1.2.0
+    # via matplotlib
+cycler==0.12.1
+    # via matplotlib
 docutils==0.18.1
     # via
     #   pybtex-docutils
     #   sphinx
     #   sphinx-rtd-theme
     #   sphinxcontrib-bibtex
+et-xmlfile==1.1.0
+    # via openpyxl
+fonttools==4.48.1
+    # via matplotlib
 idna==3.4
     # via requests
 imagesize==1.4.1
     # via sphinx
 jinja2==3.1.3
     # via sphinx
+joblib==1.3.2
+    # via nltk
+kiwisolver==1.4.5
+    # via matplotlib
 latexcodec==2.0.1
     # via pybtex
 markupsafe==2.1.3
     # via jinja2
+matplotlib==3.8.2
+    # via niapy
+niapy==2.1.0
+    # via -r requirements.in
+nltk==3.8.1
+    # via -r requirements.in
+numpy==1.26.4
+    # via
+    #   -r requirements.in
+    #   contourpy
+    #   matplotlib
+    #   niapy
+    #   pandas
+openpyxl==3.1.2
+    # via niapy
 packaging==23.2
-    # via sphinx
+    # via
+    #   matplotlib
+    #   sphinx
+pandas==2.2.0
+    # via
+    #   -r requirements.in
+    #   niapy
+pillow==10.2.0
+    # via matplotlib
 pybtex==0.24.0
     # via
     #   pybtex-docutils
@@ -38,14 +75,25 @@ pybtex-docutils==1.0.3
     # via sphinxcontrib-bibtex
 pygments==2.16.1
     # via sphinx
+pyparsing==3.1.1
+    # via matplotlib
+python-dateutil==2.8.2
+    # via
+    #   matplotlib
+    #   pandas
+pytz==2024.1
+    # via pandas
 pyyaml==6.0.1
     # via pybtex
+regex==2023.12.25
+    # via nltk
 requests==2.31.0
     # via sphinx
 six==1.16.0
     # via
     #   latexcodec
     #   pybtex
+    #   python-dateutil
 snowballstemmer==2.2.0
     # via sphinx
 sphinx==7.2.6
@@ -77,5 +125,9 @@ sphinxcontrib-qthelp==1.0.6
     # via sphinx
 sphinxcontrib-serializinghtml==1.1.9
     # via sphinx
+tqdm==4.66.1
+    # via nltk
+tzdata==2023.4
+    # via pandas
 urllib3==2.0.7
     # via requests