Python ipywidgets.Tab() Examples

def make_sub_tab_widget(self, stock_info, sub_dict):
        """用于构建：股本/港股股本/机构持股子tab，市盈率/市净率/市销率子tab, 总市值/每股净资产/流通股本子tab"""
        sub_widget_array = []
        sub_widget_table_name = []
        for sc in sub_dict:
            if sc in stock_info.columns:
                sub_name = to_unicode(sub_dict[sc])
                sub_widget = widgets.Text(
                    value=to_unicode(stock_info[sc].values[0]),
                    description=sub_name,
                    disabled=False
                )
                sub_widget_array.append(sub_widget)
                sub_widget_table_name.append(sub_name)

        sub_widget_tab = widgets.Tab()
        sub_widget_tab.children = sub_widget_array
        for ind, name in enumerate(sub_widget_table_name):
            sub_widget_tab.set_title(ind, name)
        return sub_widget_tab 

def create_widgets(self):
        """

        Returns:

        """
        select = widgets.Select  # Multiple
        self.w_group = select(description="Groups:")
        self.w_node = select(description="Nodes:")
        self.w_file = select(description="Files:")
        self.w_text = widgets.HTML()
        # self.w_text = widgets.Textarea()
        self.w_text.layout.height = "330px"
        self.w_text.layout.width = "580px"
        self.w_text.disabled = True
        #         self.w_plot = self.fig
        w_list = widgets.VBox([self.w_group, self.w_node, self.w_file])
        self.w_tab = widgets.HBox([w_list, self.w_text])
        #         tab = widgets.Tab(children=[self.w_group, self.w_node, self.w_file, self.w_text])
        #         [tab.set_title(num, name) for num, name in enumerate(['groups', 'nodes', 'files', 'text'])]
        #         self.w_tab = tab

        self.w_path = widgets.Text(name="Path: ")
        self.w_path.layout.width = "680px"
        self.w_type = widgets.Text(name="Type: ")

        self.refresh_view() 

def __init__(self):
        """构建回测需要的各个组件形成tab"""
        self.tt = WidgetRunTT()
        self.sc = WidgetSymbolChoice()
        self.bf = BuyFactorWGManager()

        self.sf = SellFactorWGManager()
        # 卖出策略管理注册买入策略接收改变
        self.sf.register(self.bf)

        self.ps = PickStockWGManager()
        # 选股策略管理注册买入策略接收改变
        self.ps.register(self.bf)

        self.pos = PosWGManager()
        # 资金管理注册买入策略接收改变
        self.pos.register(self.bf)

        # 构造裁判界面
        self.ump = WidgetUmp()

        sub_widget_tab = widgets.Tab()
        sub_widget_tab.children = [self.tt.widget, self.sc.widget, self.bf.widget, self.sf.widget, self.ps.widget,
                                   self.pos.widget, self.ump.widget]
        for ind, name in enumerate([u'基本', u'股池', u'买策', u'卖策', u'选股', u'资管', u'裁判']):
            sub_widget_tab.set_title(ind, name)

        self.run_loop_bt = widgets.Button(description=u'开始回测', layout=widgets.Layout(width='98%'),
                                          button_style='danger')
        self.run_loop_bt.on_click(self.run_loop_back)
        self.widget = widgets.VBox([sub_widget_tab, self.run_loop_bt]) 

def __init__(self):
        """构建回测需要的各个组件形成tab"""
        sub_widget_tab = widgets.Tab()
        # 裁判特征采集界面初始化
        feature_tab = self._init_feature_ui()
        # 裁判特征训练界面初始化
        train_tab = self._init_train_ui()
        # 裁判预测拦截界面初始化
        predict_tab = self._init_predict_ui()
        # 裁判数据管理界面初始化
        manager_tab = self._init_manager_ui()

        sub_widget_tab.children = [feature_tab, train_tab, predict_tab, manager_tab]
        for ind, name in enumerate([u'裁判特征采集', u'裁判特征训练', u'裁判预测拦截', u'裁判数据管理']):
            sub_widget_tab.set_title(ind, name)
        self.widget = widgets.VBox([sub_widget_tab]) 

def __init__(self):
        self.ts = WidgetToolSet()
        self.da = WidgetDATool(self.ts)
        self.tl = WidgetTLTool(self.ts)
        self.sm = WidgetSMTool(self.ts)
        sub_widget_tab = widgets.Tab()
        sub_widget_tab.children = [self.tl.widget, self.sm.widget, self.da.widget, self.ts.widget]
        for ind, name in enumerate([u'技术分析', u'相关分析', u'振幅分析', u'分析设置']):
            sub_widget_tab.set_title(ind, name)
        self.widget = widgets.VBox([sub_widget_tab]) 

def __init__(self):
        """构建回测需要的各个组件形成tab"""

        tip_label1 = widgets.Label(u'最优参数grid search暂不支持实时网络数据模式', layout=widgets.Layout(width='300px'))
        tip_label2 = widgets.Label(u'非沙盒模式需先用\'数据下载界面操作\'进行下载', layout=widgets.Layout(width='300px'))
        """沙盒数据与开放数据模式切换"""
        self.date_mode = widgets.RadioButtons(
            options=[u'沙盒数据模式', u'开放数据模式'],
            value=u'沙盒数据模式' if ABuEnv._g_enable_example_env_ipython else u'开放数据模式',
            description=u'数据模式:',
            disabled=False
        )
        self.date_mode.observe(self.on_data_mode_change, names='value')
        date_mode_box = widgets.VBox([tip_label1, tip_label2, self.date_mode])

        self.sc = WidgetSymbolChoice()
        self.bf = BuyFactorWGManager(add_button_style='grid')
        self.sf = SellFactorWGManager(show_add_buy=False, add_button_style='grid')

        sub_widget_tab = widgets.Tab()
        sub_widget_tab.children = [self.bf.widget, self.sf.widget, self.sc.widget]
        for ind, name in enumerate([u'买策', u'卖策', u'股池']):
            sub_widget_tab.set_title(ind, name)

        self.begin_grid_search = widgets.Button(description=u'开始寻找策略最优参数组合', layout=widgets.Layout(width='98%'),
                                                button_style='danger')
        self.begin_grid_search.on_click(self.run_grid_search)

        self.widget = widgets.VBox([date_mode_box, sub_widget_tab, self.begin_grid_search]) 

def build_dashboard_widget() -> AccordionWithThread:
    """Build the dashboard widget.

    Returns:
        Dashboard widget.
    """
    tabs = wid.Tab(layout=wid.Layout(width='760px',
                                     max_height='650px')
                   )

    devices = wid.VBox(children=[],
                       layout=wid.Layout(width='740px',
                                         height='100%')
                       )

    device_list = wid.Box(children=[devices], layout=wid.Layout(width='auto',
                                                                max_height='600px'
                                                                ))

    jobs_box = wid.VBox(layout=wid.Layout(max_width='740px',
                                          min_width='740px',
                                          justify_content='flex-start'))
    tabs.children = [device_list, jobs_box]
    tabs.set_title(0, 'Devices')
    tabs.set_title(1, 'Jobs')

    acc = AccordionWithThread(children=[tabs],
                              layout=wid.Layout(width='auto',
                                                max_height='700px',
                                                ))

    acc._device_list = acc.children[0].children[0].children[0]

    acc.set_title(0, 'IQX Dashboard')
    acc.selected_index = None
    acc.layout.visibility = 'hidden'
    display(acc)
    acc._dom_classes = ['job_widget']
    display(Javascript("""$('div.job_widget')
        .detach()
        .appendTo($('#header'))
        .css({
            'z-index': 999,
             'position': 'fixed',
            'box-shadow': '5px 5px 5px -3px black',
            'opacity': 0.95,
            'float': 'left,'
        })
        """))
    acc.layout.visibility = 'visible'
    return acc 

def __init__(self):
        """构建回测需要的各个组件形成tab"""

        tip_label1 = widgets.Label(u'策略相关性交叉验证暂不支持实时网络数据模式', layout=widgets.Layout(width='300px'))
        tip_label2 = widgets.Label(u'需先用\'数据下载界面操作\'进行下载', layout=widgets.Layout(width='300px'))

        self.bf = BuyFactorWGManager()
        self.sf = SellFactorWGManager(show_add_buy=True)

        sub_widget_tab = widgets.Tab()
        sub_widget_tab.children = [self.bf.widget, self.sf.widget]
        for ind, name in enumerate([u'买策', u'卖策']):
            sub_widget_tab.set_title(ind, name)

        self.begin_cross_val = widgets.Button(description=u'开始交叉相关性验证策略有效性',
                                              layout=widgets.Layout(width='98%'),
                                              button_style='danger')
        self.begin_cross_val.on_click(self.run_cross_val)

        self.market = widgets.Dropdown(
            options={u'美股': EMarketTargetType.E_MARKET_TARGET_US.value,
                     u'A股': EMarketTargetType.E_MARKET_TARGET_CN.value,
                     u'港股': EMarketTargetType.E_MARKET_TARGET_HK.value,
                     u'国内期货': EMarketTargetType.E_MARKET_TARGET_FUTURES_CN.value,
                     u'国际期货': EMarketTargetType.E_MARKET_TARGET_FUTURES_GLOBAL.value,
                     u'数字货币': EMarketTargetType.E_MARKET_TARGET_TC.value},
            value=ABuEnv.g_market_target.value,
            description=u'验证市场:',
        )

        cv_label1 = widgets.Label(u'交叉验证的数量级：默认10', layout=widgets.Layout(width='300px'))
        cv_label2 = widgets.Label(u'cv次相关度范围随机抽取cv个symbol进行回测', layout=widgets.Layout(width='300px'))
        self.cv = widgets.IntSlider(
            value=10,
            min=4,
            max=50,
            step=1,
            description=u'cv',
            disabled=False,
            orientation='horizontal',
            readout=True,
            readout_format='d'
        )
        cv_box = widgets.VBox([cv_label1, cv_label2, self.cv])

        self.widget = widgets.VBox([tip_label1, tip_label2, sub_widget_tab, self.market, cv_box,
                                    self.begin_cross_val])

        # 初始化就new处理，每次运行都使用它，可以缓存similar数据
        self.cross_val = AbuCrossVal()

    # noinspection PyUnusedLocal