Ejemplo n.º 1
0
             label="mean simulated daily cases",
             color="rebeccapurple")
    plt.fill_between(dates, [_.min().astype(int) for _ in model.dT][:n],
                     [_.max().astype(int) for _ in model.dT][:n],
                     label="simulation range",
                     alpha=0.3,
                     color="rebeccapurple")
    plt.vlines(pd.Timestamp(date),
               1,
               1e6,
               linestyles="dashed",
               label="date of seroprevalence study")
    plt.legend(handlelength=1, framealpha=1)
    plt.semilogy()
    plt.xlim(pd.Timestamp("April 1, 2020"), dates[-1])
    plt.ylim(1, 1e6)
    plt.PlotDevice().xlabel("\ndate").ylabel("new daily cases\n").annotate(
        "Daily Cases: Scaled Data & Simulation - Tamil Nadu, no vaccination")
    plt.show()

    # calculate hazards
    dT = np.array([_.mean().astype(int) for _ in model.dT])
    S = np.array([_.mean().astype(int) for _ in model.S])
    dTx = (dT * sero_breakdown[..., None]).astype(int)
    Sx = (S * COVID_age_ratios[..., None]).astype(int)
    lambda_x = dTx / Sx
    Pr_covid_t = np.zeros(lambda_x.shape)
    Pr_covid_pre_t = np.zeros(lambda_x.shape)
    Pr_covid_t[:, 0] = lambda_x[:, 0]
    Pr_covid_pre_t[:, 0] = lambda_x[:, 0]
    for t in range(1, len(lambda_x[0, :])):
Ejemplo n.º 2
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estimates = pd.DataFrame(estimates)
estimates.columns = ["regency", "Rt", "Rt_CI_lower", "Rt_CI_upper", "Rt_proj"]
estimates.set_index("regency", inplace=True)
estimates.to_csv("data/SULSEL_Rt_projections.csv")
print(estimates)

gdf = gpd.read_file("data/gadm36_IDN_shp/gadm36_IDN_2.shp")\
    .query("NAME_1 == 'Sulawesi Selatan'")\
    .merge(estimates, left_on = "NAME_2", right_on = "regency")

choro = plt.choropleth(gdf, mappable = plt.get_cmap(0.4, 1.4, "viridis"))

for ax in choro.figure.axes[:-1]:
    plt.sca(ax)
    plt.xlim(left = 119, right = 122)
    plt.ylim(bottom = -7.56, top = -1.86)

plt.show()

logger.info("adaptive control")
(dates, Rt_pred, Rt_CI_upper, Rt_CI_lower, T_pred, T_CI_upper, T_CI_lower, total_cases, new_cases_ts, anomalies, anomaly_dates)\
    = analytical_MPVS(new_cases, CI = CI, smoothing = smoothing, totals = False)
Rt = pd.DataFrame(data = {"Rt": Rt_pred[1:]}, index = dates)
Rt_current = Rt_pred[-1]
Rt_m = np.mean(Rt[(Rt.index >= "April 21, 2020") & (Rt.index <= "May 22, 2020")])[0]
Rt_v = np.mean(Rt[(Rt.index <= "April 14, 2020")])[0]

Rt_m_scaled = Rt_current + 0.75 * (Rt_m - Rt_current)
Rt_v_scaled = Rt_current + 0.75 * (Rt_v - Rt_current)

Ejemplo n.º 3
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for (R0, t) in schedule:
    R0_timeseries += [R0] * t
    sir_model.Rt0 = R0
    sir_model.run(t)
    total_t += t

plt.plot(sir_model.dT)
plt.show()
plt.plot(R0_timeseries, "-", color="black", label="$R_0$")
plt.plot(sir_model.Rt, "-", color="dodgerblue", label="$R_t$")
plt.legend(framealpha=1, handlelength=1, loc="best")
plt.PlotDevice().xlabel("time").ylabel("reproductive rate").adjust(left=0.10,
                                                                   bottom=0.15,
                                                                   right=0.99,
                                                                   top=0.99)
plt.ylim(0.5, 1.5)
plt.show()

# 1: parametric scheme:
dates, Rt, Rt_lb, Rt_ub, *_, anomalies, anomaly_dates = analytical_MPVS(
    pd.DataFrame(sir_model.dT),
    smoothing=convolution("uniform", 2),
    CI=0.99,
    totals=False)
pd = plt.Rt(dates, Rt, Rt_ub, Rt_lb, ymin = 0.5, ymax = 2.5, CI = 0.99, yaxis_colors = False, format_dates = False, critical_threshold = False)\
    .xlabel("time")\
    .ylabel("reproductive rate")\
    .adjust(left = 0.11, bottom = 0.15, right = 0.98, top = 0.98)
plt.plot(sir_model.Rt, "-", color="white", linewidth=3, zorder=10)
sim_rt, = plt.plot(sir_model.Rt,
                   "-",
Ejemplo n.º 4
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def plot_mobility(
    series,
    label,
    stringency=None,
    until=None,
    annotation="Google Mobility Data; baseline mobility measured from Jan 3 - Feb 6"
):
    plt.plot(series.date,
             smoothed(
                 series.retail_and_recreation_percent_change_from_baseline),
             label="Retail/Recreation")
    plt.plot(series.date,
             smoothed(
                 series.grocery_and_pharmacy_percent_change_from_baseline),
             label="Grocery/Pharmacy")
    plt.plot(series.date,
             smoothed(series.parks_percent_change_from_baseline),
             label="Parks")
    plt.plot(series.date,
             smoothed(series.transit_stations_percent_change_from_baseline),
             label="Transit Stations")
    plt.plot(series.date,
             smoothed(series.workplaces_percent_change_from_baseline),
             label="Workplaces")
    plt.plot(series.date,
             smoothed(series.residential_percent_change_from_baseline),
             label="Residential")
    if until:
        right = pd.Timestamp(until)
    elif stringency is not None:
        right = stringency.Date.max()
    else:
        right = series.date.iloc[-1]
    lax = plt.gca()
    if stringency is not None:
        plt.sca(lax.twinx())
        stringency_IN = stringency.query("CountryName == 'India'")
        stringency_US = stringency.query(
            "(CountryName == 'United States') & (RegionName.isnull())",
            engine="python")
        plt.plot(stringency_IN.Date,
                 stringency_IN.StringencyIndex,
                 'k--',
                 alpha=0.6,
                 label="IN Measure Stringency")
        plt.plot(stringency_US.Date,
                 stringency_US.StringencyIndex,
                 'k.',
                 alpha=0.6,
                 label="US Measure Stringency")
        plt.PlotDevice().ylabel("lockdown stringency index",
                                rotation=-90,
                                labelpad=50)
        plt.legend()
        plt.sca(lax)
    plt.legend(loc="upper left")
    plt.fill_betweenx((-100, 60),
                      pd.to_datetime("March 24, 2020"),
                      pd.to_datetime("June 1, 2020"),
                      color="black",
                      alpha=0.05,
                      zorder=-1)
    plt.text(s="national lockdown",
             x=pd.to_datetime("April 27, 2020"),
             y=-90,
             fontdict=plt.note_font,
             ha="center",
             va="top")
    plt.PlotDevice()\
        .title(f"\n{label}: Mobility & Lockdown Trends")\
        .annotate(annotation)\
        .xlabel("\ndate")\
        .ylabel("% change in mobility\n")
    plt.ylim(-100, 60)

    plt.xlim(left=series.date.iloc[0], right=right)
Ejemplo n.º 5
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plt.plot(series.date,
         smoothed(series.retail_and_recreation_percent_change_from_baseline),
         label="Retail/Recreation")
plt.fill_betweenx((-100, 60),
                  pd.to_datetime("March 24, 2020"),
                  pd.to_datetime("June 1, 2020"),
                  color="black",
                  alpha=0.05,
                  zorder=-1)
plt.text(s="national lockdown",
         x=pd.to_datetime("April 27, 2020"),
         y=-20,
         fontdict=plt.note_font,
         ha="center",
         va="top")
plt.ylim(-100, 10)
plt.xlim(series.date.min(), series.date.max())
plt.legend(loc='upper right')
lax = plt.gca()
plt.sca(lax.twinx())
plt.plot(df["TT"][:, "delta", "confirmed"].index,
         smoothed(df["TT"][:, "delta", "confirmed"].values),
         label="Daily Cases",
         color=plt.PRED_PURPLE)
plt.legend(loc='lower right')
plt.PlotDevice().ylabel("new cases", rotation=-90, labelpad=50)
plt.sca(lax)
plt.PlotDevice().title("\nIndia Mobility and Case Count Trends")\
    .annotate("Google Mobility Data + Covid19India.org")\
    .xlabel("\ndate")\
    .ylabel("% change in mobility\n")
Ejemplo n.º 6
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sulsel = pd.read_csv("data/3 OCT 2020 Data collection template update South Sulawesi_CASE.csv", usecols = schema.keys())\
        .rename(columns = schema)\
        .dropna(how = 'all')
parse_datetimes(sulsel.loc[:, "confirmed"])

sulsel = sulsel.confirmed.value_counts().sort_index()

plt.plot(dkij.index, dkij.values, color = "royalblue", label = "private")
plt.plot(dkij_public.diff(), color = "firebrick", label = "public")
plt.legend()
plt.PlotDevice()\
    .title("\nJakarta: public vs private case counts")\
    .xlabel("date")\
    .ylabel("cases")
plt.xlim(right = dkij.index.max())
plt.ylim(top = 800)
plt.show()

plt.plot(sulsel,               color = "royalblue", label = "private", linewidth = 3)
plt.plot(sulsel_public.diff(), color = "firebrick", label = "public")
plt.legend()
plt.PlotDevice()\
    .title("\nSouth Sulawesi: public vs private case counts")\
    .xlabel("date")\
    .ylabel("cases")
plt.xlim(right = sulsel.index.max())
plt.show()

# correlation: dkij
dkij_diff = dkij_public.diff().dropna()
dkij_pub_clipped = dkij_diff[dkij_diff.index <= dkij.index.max()].iloc[1:]
Ejemplo n.º 7
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    for model in models.values())

prob_death = dDx / Sx

sns.set_palette(sns.color_palette("hls", 7))
dt = [simulation_start + pd.Timedelta(n, "days") for n in range(max_t - 1)]
PrD = pd.DataFrame(prob_death).T\
    .rename(columns = dict(enumerate(IN_age_structure.keys())))\
    .assign(t = dt)\
    .set_index("t")
PrD.plot()
plt.legend(title="Age category",
           title_fontsize=18,
           fontsize=16,
           framealpha=1,
           handlelength=1)
plt.xlim(right=pd.Timestamp("Feb 01, 2021"))
plt.PlotDevice()\
    .xlabel("\nDate")\
    .ylabel("Probability\n")
plt.subplots_adjust(left=0.12, bottom=0.12, right=0.94, top=0.96)
plt.gca().xaxis.set_minor_locator(mpl.ticker.NullLocator())
plt.gca().xaxis.set_minor_formatter(mpl.ticker.NullFormatter())
plt.gca().xaxis.set_major_locator(mdates.AutoDateLocator())
plt.gca().xaxis.set_major_formatter(mdates.DateFormatter('%b %d'))
plt.xticks(fontsize="16")
plt.yticks(fontsize="16")
plt.gca().xaxis.grid(True, which="major")
plt.semilogy()
plt.ylim(bottom=1e-7)
plt.show()