Update app.py

app.py

@@ -8,7 +8,9 @@ ui.page_opts(fillable=True)
 ui.panel_title("Kmer Analysis")
 with ui.layout_columns():
     with ui.card():
-        ui.input_slider("slider", "kmer", 0, 10, 5)
+        ui.input_slider("kmer", "kmer", 0, 10, 5)
+        ui.input_slider("top_k", "top n kmers", 0, 100, 15)
+        
         ui.input_selectize(  
     "plot_type",  
     "Select Metric:",
@@ -20,11 +22,12 @@ with ui.layout_columns():
 @render.plot
 def plot():  
     df = pd.read_csv('kmers.csv')
-    k = input.slider()
+    k = input.kmer()
+    top_k = input.top_k()
     fig = None
     if input.plot_type() == "count":
         df = df[df['k'] == k]
-        df = df.head(20)
+        df = df.head(top_k)
         fig, ax = plt.subplots()
         ax.bar(df['kmer'], df['count'])
         ax.set_title(f"Most common {k}-mers")
@@ -33,7 +36,7 @@ def plot():
         ax.set_xticklabels(df['kmer'], rotation=90)
     if input.plot_type() == "percentage":
         df = df[df['k'] == k]
-        df = df.head(20)
+        df = df.head(top_k)
         fig, ax = plt.subplots()
         ax.bar(df['kmer'], df['percent']*100)
         ax.set_title(f"Most common {k}-mers")