How to use the jwql.instrument_monitors.nirspec_monitors.data_trending.plots.plot_functions.add_hover_tool function in jwql

p.grid.visible = True
    p.title.text = "IRSU monitored Temperatures"
    pf.add_basic_layout(p)

    a = pf.add_to_plot(p, "75A", "SI_GZCTS75A", start, end, conn, color = "red")
    b = pf.add_to_plot(p, "68A", "SI_GZCTS68A", start, end, conn, color = "green")
    c = pf.add_to_plot(p, "81A", "SI_GZCTS81A", start, end, conn, color = "blue")
    d = pf.add_to_plot(p, "80A", "SI_GZCTS80A", start, end, conn, color = "orange")
    e = pf.add_to_plot(p, "76A", "SI_GZCTS76A", start, end, conn, color = "brown")
    f = pf.add_to_plot(p, "79A", "SI_GZCTS79A", start, end, conn, color = "cyan")
    g = pf.add_to_plot(p, "77A", "SI_GZCTS77A", start, end, conn, color = "darkmagenta")
    h = pf.add_to_plot(p, "78A", "SI_GZCTS78A ", start, end, conn, color = "burlywood")
    i = pf.add_to_plot(p, "69A", "SI_GZCTS69A ", start, end, conn, color = "chocolate")

    pf.add_hover_tool(p,[a,b,c,d,e,f,g,h,i])

    p.legend.location = "bottom_right"
    p.legend.click_policy = "hide"
    p.legend.orientation = "horizontal"

    return p

toolbar_location = "above",
                plot_width = 1120,
                plot_height = 700,
                x_axis_type = 'datetime',
                output_backend = "webgl",
                x_axis_label = 'Date', y_axis_label='Temperature (K)')

    p.grid.visible = True
    p.title.text = "Box Temperatures"
    pf.add_basic_layout(p)

    a = pf.add_to_plot(p, "ALG_TEMP", "IGDP_NRSD_ALG_TEMP", start, end, conn, color = "red")
    b = pf.add_to_plot(p, "HK_TEMP1", "INRSH_HK_TEMP1", start, end, conn, color = "green")
    c = pf.add_to_plot(p, "HK_TEMP2", "INRSH_HK_TEMP2", start, end, conn, color = "blue")

    pf.add_hover_tool(p,[a,b,c])

    p.legend.location = "bottom_right"
    p.legend.click_policy = "hide"
    p.legend.orientation = "horizontal"

    return p

plot_width = 560,
                plot_height = 500,
                x_axis_type = 'datetime',
                output_backend = "webgl",
                x_axis_label = 'Date', y_axis_label='Current (mA)')

    p.grid.visible = True
    p.title.text = "ASIC 1 Currents"
    pf.add_basic_layout(p)

    a = pf.add_to_plot(p, "VDD_C", "IGDP_NRSD_ALG_A1_VDD_C", start, end, conn, color = "burlywood")
    b = pf.add_to_plot(p, "A1VDAP12C", "IGDP_NRSD_ALG_A1VDAP12C", start, end, conn, color = "cadetblue")
    c = pf.add_to_plot(p, "A1VDAN12C", "IGDP_NRSD_ALG_A1VDAN12C", start, end, conn, color = "chartreuse")
    d = pf.add_to_plot(p, "VDDA_I", "INRSD_A1_VDDA_I", start, end, conn, color = "chocolate")

    pf.add_hover_tool(p,[a,b,c,d])

    p.legend.location = "bottom_right"
    p.legend.click_policy = "hide"
    p.legend.orientation = "horizontal"

    return p

p.grid.visible = True
    p.title.text = "MCE internal Temperatures"
    pf.add_basic_layout(p)

    a = pf.add_to_plot(p, "PCA_TMP1", "INRSM_MCE_PCA_TMP1", start, end, conn, color = "green")
    b = pf.add_to_plot(p, "PCA_TMP2", "INRSM_MCE_PCA_TMP2", start, end, conn, color = "blue")
    c = pf.add_to_plot(p, "FPGA_AIC", "INRSM_MCE_AIC_TMP_FPGA", start, end, conn, color = "brown")
    d = pf.add_to_plot(p, "ADC_AIC", "INRSM_MCE_AIC_TMP_ADC", start, end, conn, color = "red")
    e = pf.add_to_plot(p, "VREG_AIC", "INRSM_MCE_AIC_TMP_VREG", start, end, conn, color = "hotpink")
    f = pf.add_to_plot(p, "FPGA_MDAC", "INRSM_MCE_MDAC_TMP_FPGA", start, end, conn, color = "cadetblue")
    g = pf.add_to_plot(p, "OSC_MDAC", "INRSM_MCE_MDAC_TMP_OSC", start, end, conn, color = "navy")
    h = pf.add_to_plot(p, "BRD_MDAC", "INRSM_MCE_MDAC_TMP_BRD", start, end, conn, color = "darkgreen")
    i = pf.add_to_plot(p, "PHA_MDAC", "INRSM_MCE_MDAC_TMP_PHA", start, end, conn, color = "magenta")
    j = pf.add_to_plot(p, "PHB_MDAC", "INRSM_MCE_MDAC_TMP_PHB", start, end, conn, color = "orange")

    pf.add_hover_tool(p,[a,b,c,d,e,f,g,h,i,j])

    p.legend.location = "bottom_right"
    p.legend.click_policy = "hide"
    p.legend.orientation = "horizontal"

    return p

p.title.text = "ICE Power Parameters"
    pf.add_basic_layout(p)

    p.extra_y_ranges = {"current": Range1d(start = 0, end=0.8)}
    #a = pf.add_to_plot(p, "In_VOlt", "GP_ZPSVOLT", start, end, conn, color = "red")
    b = pf.add_to_plot(p, "ICE A current", "SE_ZINRSICEA", start, end, conn, color = "blue", y_axis="current")
    c = pf.add_to_plot(p, "P15V", "INRSH_HK_P15V", start, end, conn, color = "red")
    d = pf.add_to_plot(p, "N15V", "INRSH_HK_N15V", start, end, conn, color = "orange")
    e = pf.add_to_plot(p, "VMOTOR", "INRSH_HK_VMOTOR", start, end, conn, color = "burlywood")
    f = pf.add_to_plot(p, "P5V", "INRSH_HK_P5V", start, end, conn, color = "green")
    g = pf.add_to_plot(p, "2P5V", "INRSH_HK_2P5V", start, end, conn, color = "darkgreen")
    h = pf.add_to_plot(p, "ADCTGAIN", "INRSH_HK_ADCTGAIN", start, end, conn, color = "brown")
    i = pf.add_to_plot(p, "ADCOFFSET", "INRSH_HK_ADCTOFFSET", start, end, conn, color = "navy")
    p.add_layout(LinearAxis(y_range_name = "current", axis_label = "Current (A)", axis_label_text_color = "blue"), 'right')

    pf.add_hover_tool(p,[b,c,d,e,g,f,h,i])

    p.legend.location = "bottom_right"
    p.legend.click_policy = "hide"
    p.legend.orientation = "horizontal"

    return p

toolbar_location = "above",
                plot_width = 1120,
                plot_height = 500,
                x_axis_type = 'datetime',
                output_backend = "webgl",
                x_axis_label = 'Date', y_axis_label='Voltage (V)')

    p.grid.visible = True
    p.title.text = "Ref Voltages"
    pf.add_basic_layout(p)

    a = pf.add_to_plot(p, "FWA_MOTOR_VREF", "INRSH_FWA_MOTOR_VREF", start, end, conn, color = "green")
    b = pf.add_to_plot(p, "GWA_MOTOR_VREF", "INRSH_GWA_MOTOR_VREF", start, end, conn, color = "blue")
    c = pf.add_to_plot(p, "OA_VREF", "INRSH_OA_VREF", start, end, conn, color = "red")

    pf.add_hover_tool(p,[a,b,c])

    p.legend.location = "bottom_right"
    p.legend.click_policy = "hide"
    p.legend.orientation = "horizontal"
    return p

output_backend = "webgl",
                x_axis_label = 'Date', y_axis_label='Temperature (K)')

    p.grid.visible = True
    p.title.text = "MSA Temperatures"
    pf.add_basic_layout(p)

    a = pf.add_to_plot(p, "Q1_TEMP", "INRSM_Q1_TMP_A", start, end, conn, color = "green")
    b = pf.add_to_plot(p, "Q2_TEMP", "INRSM_Q2_TMP_A", start, end, conn, color = "red")
    c = pf.add_to_plot(p, "Q3_TEMP", "INRSM_Q3_TMP_A", start, end, conn, color = "blue")
    d = pf.add_to_plot(p, "Q4_TEMP", "INRSM_Q4_TMP_A", start, end, conn, color = "brown")
    e = pf.add_to_plot(p, "MECH_MTR", "INRSM_MECH_MTR_TMP_A", start, end, conn, color = "orange")
    f = pf.add_to_plot(p, "LL_MTR", "INRSM_LL_MTR_TMP_A", start, end, conn, color = "darkmagenta")
    g = pf.add_to_plot(p, "MSA", "INRSM_MSA_TMP_A", start, end, conn, color = "indigo")

    pf.add_hover_tool(p,[a,b,c,d,e,f,g])

    p.legend.location = "bottom_right"
    p.legend.click_policy = "hide"

    return p