Adding time series tooltip.

thewchan · Jun 26, 2020 · c5759f0 · c5759f0
1 parent 4ba9ebd
commit c5759f0
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Showing 2 changed files with 6 additions and 9 deletions.
diff --git a/app.py b/app.py
@@ -23,23 +23,15 @@ def index():
     if request.method == 'GET':
         # Default gives IBM's ticker when first loaded.
         app.vars['symbol'] = 'IBM'
-        p = create_ticker(app.vars['symbol'])
-        p_json = json.dumps(json_item(p, 'myplot'))
         return render_template('index.html',
                                symbol=app.vars['symbol'],
-                               p=p,
-                               p_json=p_json,
                                )
 
     else:
         # User submitted a ticker symbol aka method = 'POST'
         app.vars['symbol'] = request.form['symbol']
-        p = create_ticker(app.vars['symbol'])
-        json.dumps(json_item(p, 'myplot'))
         return render_template('index.html',
                                symbol=app.vars['symbol'],
-                               p=p,
-                               p_json=p_json,
                                )
 
 

diff --git a/ticker.py b/ticker.py
@@ -60,28 +60,33 @@ def build_plot(symbol):
                  color='olive',
                  alpha=0.6,
                  legend_label='Open',
+                 name='Open',
                  )
         p.circle(df.index,
                  df['Close'],
                  size=8,
                  color='orange',
                  alpha=0.6,
                  legend_label='Close',
+                 name='Close',
                  )
         p.line(df.index,
                df['High'],
                line_width=2,
                color='steelblue',
                legend_label='High',
+               name='High',
                )
         p.line(df.index,
                df['Low'],
                line_width=2,
                color='firebrick',
                legend_label='Low',
+               name='Low'
                )
         p.xaxis.ticker = DatetimeTicker(desired_num_ticks=20)
-        hover = HoverTool(tooltips=[('Date', '@x{%F}'),
+        hover = HoverTool(tooltips=[('Time Series', '$name'),
+                                    ('Date', '@x{%F}'),
                                     ('Price', '$@y{0.00 a}'),
                                     ],
                           formatters={'@x': 'datetime'})