yingminc · November 28, 2017 05:13 · Nov 28, 2017 · Aug 29, 2017 · Aug 29, 2017
diff --git a/bokeh_widgets_practice.py b/bokeh_widgets_practice.py
@@ -34,10 +34,16 @@
 plot.xaxis.axis_label = "kp"
 plot.yaxis.axis_label = "speed"
 
+plot.extra_y_ranges={'carv':Range1d(start=0, end=50)}
+
+plot.add_layout(LinearAxis(y_range_name='carv',axis_label='car_volumn'),'right')
+
 label = Label(x=3, y=3, text=time_dict[0], text_font_size='80pt', text_alpha = 0.3,text_color='#%02x%02x%02x' %(int(0*0.8), int(255-0*0.8), 150) )
 plot.add_layout(label)
 
 plot.circle('kp','speed', source=source, size ='car_volumn',fill_alpha=0.3 , fill_color ='color', line_color=None)
+plot.vbar('kp',0.5,0,'car_volumn',source = source, legend='car volumn',
+          fill_color = 'red', fill_alpha = 0.1, line_color =None)
 
 def anime_update():
     time_ind = slider.value+1

diff --git a/bokeh_widgets_practice.py b/bokeh_widgets_practice.py
@@ -29,8 +29,8 @@
 data_dict={ind: d.loc[d['time']==t,:] for ind, t in enumerate(times) }
 
 source = ColumnDataSource(data=data_dict[0])
-
-plot = figure(x_range =(0, 35), y_range =(0, 200),output_backend='webgl')
+toolbar = 'pan,wheel_zoom,box_zoom,reset,hover,save'
+plot = figure(x_range =(0, 35), y_range =(0, 200),output_backend='webgl',tools=toolbar)
 plot.xaxis.axis_label = "kp"
 plot.yaxis.axis_label = "speed"
 
@@ -74,6 +74,10 @@ def anime():
 select = Select(options=['all','4','5'],title='direction')
 select.on_change('value',data_update)
 
+hover = plot.select_one(HoverTool)
+hover.point_policy ="follow_mouse"
+hover.tooltips = [('kp','@kp'),('direction','@direction'),('speed',"@speed"),('car volumn','@car_volumn')]
+
 w = widgetbox([slider,button,select])
 h = row(children=[plot,w])
 

diff --git a/bokeh_widgets_practice.py b/bokeh_widgets_practice.py
@@ -0,0 +1,82 @@
+
+# coding: utf-8
+import pandas as pd
+
+from bokeh.core.properties import field
+from bokeh.io import curdoc,output_notebook
+from bokeh.layouts import layout,widgetbox,row
+from bokeh.models import (
+    ColumnDataSource, HoverTool, SingleIntervalTicker, Slider,DateRangeSlider, Button, Label,RelativeDelta,
+    CategoricalColorMapper,HBox, Select
+)
+from bokeh.palettes import Spectral6
+from bokeh.plotting import figure,show, output_file
+from datetime import timedelta
+
+
+filecode='111015'
+do = pd.read_csv('/media/yingminc/toshiba/data/Embedding_test/30minappend_test_%s.csv'%filecode,header=0, usecols =[0,2,3,4,5,6] )
+
+d=do.loc[do['date']=='2015-01-01',:]
+
+thr = 40
+d.loc[d['speed']>40,'color'] = 'blue'
+d.loc[d['speed']<=40,'color'] = 'orange'
+
+times = list(sorted(set(d['time'])))
+time_dict = {ind: t for ind, t in enumerate(times)}
+
+data_dict={ind: d.loc[d['time']==t,:] for ind, t in enumerate(times) }
+
+source = ColumnDataSource(data=data_dict[0])
+
+plot = figure(x_range =(0, 35), y_range =(0, 200),output_backend='webgl')
+plot.xaxis.axis_label = "kp"
+plot.yaxis.axis_label = "speed"
+
+label = Label(x=3, y=3, text=time_dict[0], text_font_size='80pt', text_alpha = 0.3,text_color='#%02x%02x%02x' %(int(0*0.8), int(255-0*0.8), 150) )
+plot.add_layout(label)
+
+plot.circle('kp','speed', source=source, size ='car_volumn',fill_alpha=0.3 , fill_color ='color', line_color=None)
+
+def anime_update():
+    time_ind = slider.value+1
+    if time_ind > 287:
+        time_ind = 0
+    slider.value = time_ind
+
+def data_update(attrname, old, new):
+    time_ind = slider.value
+    label.text = str(time_dict[time_ind])
+    label.text_color = '#%02x%02x%02x' %(int(time_ind*0.8), int(255-time_ind*0.8), 150)
+    if select.value=='all':
+        dd = d
+    elif select.value=='4':
+        dd =d.loc[d['direction']==4,:]
+    else:
+        dd =d.loc[d['direction']==5,:]
+    source.data = dict(dd.loc[dd['time']==time_dict[time_ind],:])
+
+slider = Slider(start = 0, end = 287, value = 0,title= 'time',step =1)
+slider.on_change('value',data_update)
+
+def anime():
+    if button.label == 'play':
+        button.label = 'pause'
+        curdoc().add_periodic_callback(anime_update,300)
+    else:
+        curdoc().remove_periodic_callback(anime_update)
+        button.label = 'play'
+
+button = Button(label='play', width=60)
+button.on_click(anime)
+
+select = Select(options=['all','4','5'],title='direction')
+select.on_change('value',data_update)
+
+w = widgetbox([slider,button,select])
+h = row(children=[plot,w])
+
+curdoc().add_root(h)
+curdoc().title = 'Test'
+