Update dashboard.py

dashboard.py

@@ -392,12 +392,11 @@ def legend_hook(plot, element):
     p = plot.state
     if p.legend:
         legend = p.legend[0]
-        legend.location = 'bottom'
+        legend.orientation = 'horizontal'
+        legend.location = 'center'
         legend.spacing = 10
         legend.margin = 10
-        legend.legend_cols=8
-        #legend.legend_offset=(0, 200)
-        legend.label_text_font_size = '18pt'
+        legend.label_text_font_size = '14pt'
         legend.label_text_color = 'black'
         legend.background_fill_color = 'white'
         legend.border_line_color = 'black'