Update app.py

app.py

@@ -149,7 +149,7 @@ if len(gene_list) > 1:
         plotly_fig['data'][i]['text'] = t
         plotly_fig['data'][i]['hoverinfo'] = 'text'
     colorbar_trace  = go.Scatter(x=[None],
-                                 y=[None],
+                                 y=col_order, # [None],
                                  mode='markers',
                                  marker=dict(
                                      colorscale=red_blue, 
@@ -161,11 +161,11 @@ if len(gene_list) > 1:
                                  hoverinfo='none'
                                 )
     plotly_fig['layout']['showlegend'] = False
-    plotly_fig['layout']['hovermode'] = 'closest'
+    plotly_fig['layout']['hovermode'] = 'closest' 
     plotly_fig['layout']['height']=600
     plotly_fig['layout']['width']=500
     plotly_fig['layout']['xaxis'].update(zeroline=True, showline=True, ticklen=4, showgrid=False)
-    plotly_fig['layout']['yaxis'].update(dict(ticktext = col_order, visible=True))
+    plotly_fig['layout']['yaxis'].update(dict(visible=True))
     plotly_fig.add_trace(colorbar_trace)
     plotly_fig.layout.update(
                              annotations=[dict(
@@ -180,7 +180,6 @@ if len(gene_list) > 1:
                                   yanchor="middle",
                                   textangle=-90,
                                   font=dict(family='Calibri', size=14),
-                              yaxis=dict(ticktext = col_order),
                                 )
                              ],
                              margin=dict(t=20)