Merge pull request #377 from Data-Simply/docs/plot-gallery-heatmap

feat:#371 implemented plot gallery for heatmap

Author: mayurkmmt

docs/assets/gallery/heatmap_thumbnail.png

@@ -128,6 +128,12 @@ use a consistent API and come pre-styled with retail-friendly color schemes and
       <img src="../assets/gallery/cohort_thumbnail.png" alt="Cohort Plot">
     </div>
   </a>
+  <a href="plots/heatmap/" class="glr-thumbcontainer">
+    <div class="glr-thumb-title">Heatmap Plot</div>
+    <div class="glr-thumb">
+      <img src="../assets/gallery/heatmap_thumbnail.png" alt="Heatmap Plot">
+    </div>
+  </a>
 
 </div>
 
@@ -150,11 +156,6 @@ use a consistent API and come pre-styled with retail-friendly color schemes and
     <div class="coming-soon-thumb">Preview</div>
   </div>
 
-  <div class="glr-thumbcontainer coming-soon-container">
-    <div class="coming-soon-title">Heatmap Plot</div>
-    <div class="coming-soon-thumb">Preview</div>
-  </div>
-
   <div class="glr-thumbcontainer coming-soon-container">
     <div class="coming-soon-title">Time Plot</div>
     <div class="coming-soon-thumb">Preview</div>

docs/gallery/index.md

@@ -16,6 +16,7 @@ nav:
       - Bar Plot: gallery/plots/bar.ipynb
       - Broken Timeline Plot: gallery/plots/broken_timeline.ipynb
       - Cohort Plot: gallery/plots/cohort.ipynb
+      - Heatmap Plot: gallery/plots/heatmap.ipynb
   - Examples:
       - Customer Retention: examples/retention.ipynb
       - Gain Loss Analysis: examples/gain_loss.ipynb
@@ -63,7 +64,6 @@ nav:
               - Styling Helpers: api/plots/styles/styling_helpers.md
       - Utils:
           - Date Utils: api/utils/date.md
-          - Columns Utils: api/utils/columns.md
           - Filter & Label Utils: api/utils/filter_and_label.md
           - Label Utils: api/utils/label.md