Esempio n. 1
0
    daily_vals = daily_vals.resample('BM')

    daily_vals = daily_vals / daily_vals.shift(1) - 1
    daily_vals.index = [str(x.year) + '/' + str(x.month) for x in daily_vals.index]
    daily_vals = daily_vals.drop(daily_vals.head(1).index)

    pf = PlotFactory()

    gp = GraphProperties()

    gp.source = 'Thalesians/BBG (created with PyThalesians Python library)'
    gp.html_file_output = "output_data/equities.htm"
    gp.title = 'Recent monthly changes in equity markets'
    gp.scale_factor = 2
    gp.display_legend = True
    gp.chart_type = ['bar', 'scatter', 'line']
    gp.x_title = 'Dates'
    gp.y_title = 'Pc'

    # plot using Bokeh then PyThalesians
    pf.plot_bar_graph(daily_vals * 100, adapter = 'bokeh', gp = gp)
    pf.plot_bar_graph(daily_vals * 100, adapter = 'pythalesians', gp = gp)

# plot daily changes in FX
if True:
    from datetime import timedelta
    ltsf = LightTimeSeriesFactory()

    end = datetime.datetime.utcnow()
    start = end - timedelta(days=5)
        df = ltsf.harvest_time_series(time_series_request)
        df.columns = [x.replace('.close', '') for x in df.columns.values]

        df = tsc.calculate_returns(df) * 100
        df = df.dropna()

        df_sorted = tsc.get_bottom_valued_sorted(df, "USDBRL", n = 20)
        # df = tsc.get_top_valued_sorted(df, "USDBRL", n = 20) # get biggest up moves

        # get values on day after
        df2 = df.shift(-1)
        df2 = df2.ix[df_sorted.index]
        df2.columns = ['T+1']

        df_sorted.columns = ['T']

        df_sorted = df_sorted.join(df2)
        df_sorted.index = [str(x.year) + '/' + str(x.month) + '/' + str(x.day) for x in df_sorted.index]

        gp = GraphProperties()
        gp.title = 'Largest daily falls in USDBRL'
        gp.scale_factor = 3
        gp.display_legend = True
        gp.chart_type = 'bar'
        gp.x_title = 'Dates'
        gp.y_title = 'Pc'
        gp.file_output = "usdbrl-biggest-downmoves.png"

        pf = PlotFactory()
        pf.plot_line_graph(df_sorted, adapter = 'pythalesians', gp=gp)
Esempio n. 3
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    short_dates = df[["EURUSDV1M", "USDJPYV1M"]]
    long_dates = df[["EURUSDV1Y", "USDJPYV1Y"]]
    short_dates, long_dates = short_dates.align(long_dates,
                                                join='left',
                                                axis=0)

    slope = pandas.DataFrame(data=short_dates.values - long_dates.values,
                             index=short_dates.index,
                             columns=["EURUSDV1M-1Y", "USDJPYV1M-1Y"])

    # resample fand calculate average over month
    slope_monthly = slope.resample('M').mean()

    slope_monthly.index = [
        str(x.year) + '/' + str(x.month) for x in slope_monthly.index
    ]

    pf = PlotFactory()

    gp = GraphProperties()

    gp.source = 'Thalesians/BBG'
    gp.title = 'Vol slopes in EUR/USD and USD/JPY recently'
    gp.scale_factor = 2
    gp.display_legend = True
    gp.chart_type = 'bar'
    gp.x_title = 'Dates'
    gp.y_title = 'Pc'

    # plot using Cufflinks
    pf.plot_bar_graph(slope_monthly, adapter='cufflinks', gp=gp)