def updateviewcontrol():
global UI_viewcontrol, list_slider, confidence_list_slider, security_list, list_relative_controls, floattext_uncertainty
list_slider = []
confidence_list_slider = []
security_list = []
#list_security=list(dict_settings['security'].keys()) # Original line
list_security = list(dict_settings['security'].values()
) # Changed the name next to sliders to ticker name.
for n in range(len(dict_settings['security'])):
#temp_slider=FloatSlider(value=Pi[n], description=list_security[n], continuous_update=False, max=0.2, min=-0.2, readout_format='.2%', step=0.2/100,style={'description_width':'100PX'})
temp_slider = FloatSlider(
value=Pi[n],
description='View on Asset',
max=0.2,
min=-0.2,
readout_format='.2%',
step=0.2 / 100,
style={'description_width': '100PX'}
) #Slider Specficiations. Pi[n] contains the [primary 'view'] and is the starting point of the slider. max,min specify the maximum amount of return you can spec on an asset class. description=list_security[n]--> contains the name attached to the left of each slider.
#display(temp_slider) # this command was required to forcefully display sliders when bqplot did not use to work. It is no longer required as Bqplot now works on the jupyter notebook.
temp_slider.observe(run_viewmodel)
list_slider.append(temp_slider)
floattext_confidence = FloatSlider(
description='Confidence of View',
value=0.8,
style={'description_width': '150PX'},
readout_format='.2%',
max=1,
min=0,
step=0.5 / 100)
floattext_confidence.observe(run_viewmodel)
confidence_list_slider.append(floattext_confidence)
security_label = Label(list_security[n])
security_label.observe(run_viewmodel)
security_list.append(security_label)
list_relative_controls = []
sec_dropdown_options = OrderedDict(
zip(['None'] + list(dict_settings['security'].keys()),
range(len(dict_settings['security']) + 1)))
for n in range(3):
dropdown1 = Dropdown(options=sec_dropdown_options,
layout={'width': '100px'})
dropdown2 = Dropdown(options=sec_dropdown_options,
layout={'width': '100px'})
label = Label(value='over', layout={'width': '30px'})
float_value = FloatSlider(description='by',
value=0,
readout_format='.2%',
max=0.2,
min=0,
style={'description_width': 'initial'},
step=0.1 / 100,
layout={'width': '200px'})
float_value.observe(run_viewmodel)
relative_box = HBox([dropdown1, label, dropdown2, float_value])
list_relative_controls.append(relative_box)
header_abs_html = HTML(
'<p style="color: white;">{}</p>'.format('Absolute Views'))
header_rel_html = HTML(
'<p style="color: white;">{}</p>'.format('Relative Views'),
layout={'margin': '20px 0px 0px 0px'})
UI_viewcontrol = [
header_abs_html,
VBox([
HBox([
VBox(security_list),
VBox(list_slider),
VBox(confidence_list_slider)
])
]), header_rel_html
] #, VBox(list_relative_controls), VBox([floattext_confidence])]
