Esempio n. 1
0
def score1(sta_ob_and_fos0,method,s = None,g = None,gll = None,para1 = None,para2 = None,plot = "line",show = False,excel_path = None):

    if s is not None:
        if g is not None:
            if g == "last_range" or g == "last_step":
                s["drop_last"] = False
            else:
                s["drop_last"] = True
    sta_ob_and_fos = sele_by_dict(sta_ob_and_fos0, s)

    if type(method) == str:
        method =  globals().get(method)
    if method == meteva.method.FSS_time:
        if g == "dtime":
            print("FSS_time 检验时,参数group_by不能选择dtime")
            return
    sta_ob_and_fos_list,group_list_list1 = group(sta_ob_and_fos,g,gll)
    data_name = meteva.base.get_stadata_names(sta_ob_and_fos)
    fo_num = len(data_name) -1
    ensemble_score_method = [meteva.method.cr]
    group_num = len(sta_ob_and_fos_list)

    if para1 is None:
        para_num = 1
    else:
        para_name_list = []
        mutil_list = [meteva.method.ts_multi,meteva.method.bias_multi,meteva.method.ets_multi,
                      meteva.method.mr_multi,meteva.method.far_multi]
        if method in mutil_list:
            para_num = len(para1)+1
            para_name_list = ["<" +  str(para1[0])]
            for i in range(len(para1)-1):
                para_name_list.append("["+str(para1[i]) + ","+str(para1[i+1])+")")
            para_name_list.append(">=" + str(para1[-1]))

        else:
            para_num = len(para1)
            for i in range(len(para1)):
                para_name_list.append(para1[i])

    sta_result = None

    if method == meteva.method.FSS_time:
        #统计dtime的集合
        dtime_list = list(set(sta_ob_and_fos["dtime"].values.tolist()))
        dtime_list.sort()
        ndtime = len(dtime_list)
        result= []
        for sta_ob_and_fo in sta_ob_and_fos_list:
            # 将观测和预报数据重新整理成FSS_time所需格式
            ob = in_member_list(sta_ob_and_fo,[data_name[0]])
            ob_dtimes = None
            for k in range(ndtime):
                dtimek = dtime_list[k]
                sta_obk = in_dtime_list(ob,[dtimek])
                set_stadata_names(sta_obk,[data_name[0]+ str(dtimek)])
                ob_dtimes = combine_on_leve_time_id(ob_dtimes,sta_obk)
            result1 = []
            #print(ob_dtimes)
            ob_array = ob_dtimes.values[:,6:]
            for j in range(fo_num):
                fo = in_member_list(sta_ob_and_fo, [data_name[j+1]])
                fo_dtimes = None
                for k in range(ndtime):
                    dtimek = dtime_list[k]
                    sta_fok = in_dtime_list(fo, [dtimek])
                    set_stadata_names(sta_fok, [data_name[j+1] + str(dtimek)])
                    fo_dtimes = combine_on_leve_time_id(fo_dtimes, sta_fok)
                fo_array = fo_dtimes.values[:,6:]

                #调用检验程序
                if para1 is None:
                    para1 = [1e-30]
                result2 = FSS_time(ob_array, fo_array, para1, para2)
                result1.append(result2)
            result.append(result1)
        result = np.array(result) #将数据转换成数组
        result = result.squeeze()

    else:
        nead_lon_lat = False
        if g == "id" and gll is None:
            nead_lon_lat = True
        lon_lat_list = []

        if method in ensemble_score_method:
            result = np.zeros((group_num,para_num))
            for i in range(group_num):
                sta = sta_ob_and_fos_list[i]
                #if(len(sta.index) == 0):
                #    result[i,:] = meteva.base.IV
                #else:
                ob = sta[data_name[0]].values
                fo = sta[data_name[1:]].values
                if para1 is None:
                    result[i, :] = method(ob, fo)
                else:
                    result[i,:] = method(ob, fo,para1)
                if nead_lon_lat:
                    lon_lat_list.append(sta.iloc[0,[4,5]])
        else:
            if fo_num ==0:
                result = np.zeros((group_num,para_num))
            else:
                result = np.zeros((group_num,fo_num,para_num))
            for i in range(group_num):
                #print(group_num)
                sta = sta_ob_and_fos_list[i]
                #if(len(sta.index) == 0):
                #    result[i,:] = meteva.base.IV
                #else:
                ob = sta[data_name[0]].values
                if fo_num>0:
                    for j in range(fo_num):
                        fo = sta[data_name[j+1]].values
                        if para1 is None:
                            result[i, j] = method(ob, fo)
                        else:
                            result[i,j] = method(ob, fo,para1)
                else:
                    if para1 is None:
                        result[i] = method(ob, None)
                    else:
                        result[i] = method(ob, None,para1)
                if nead_lon_lat:
                    lon_lat_list.append(sta.iloc[0,[4,5]])

        # 将结果输出到excel
        if excel_path is not None:
            meteva.base.creat_path(excel_path)
            if fo_num ==0:
                fo_num = 1
            result.reshape([group_num,fo_num,para_num])
            group_dict ={"group":group_list_list1}
            model_dict = {"member":data_name[1:]}
            para_dict = {"threshold":para_name_list}
            name_dict_list = [group_dict,model_dict,para_dict]
            meteva.base.write_array_to_excel(result,excel_path,name_dict_list)

        result = result.squeeze()
        if nead_lon_lat:
            df = pd.DataFrame(lon_lat_list)
            df["id"] = group_list_list1
            df["level"] = np.NAN
            df["time"] = np.NAN
            df["dtime"] = np.NAN
            if fo_num ==0:
                if para1 is None:
                    df["ob"] = result
                else:
                    if isinstance(para1,list):
                        for i in range(len(para1)):
                            para = para1[i]
                            df[para] = result[:,i]
                    else:
                        df[para1] = result
            else:
                result = result.reshape(group_num,fo_num,para_num)
                for j in range(fo_num):
                    if para1 is None:
                        df[data_name[1+j]] = result[:,j,0]
                    else:
                        if isinstance(para1, list):
                            for i in range(len(para1)):
                                para = para1[i]
                                df[data_name[1+j]+"_"+str(para)] = result[:,j, i]
                        else:
                            df[data_name[1 + j]] = result[:,j,0]

            sta_result = sta_data(df)
    if show:
        if plot == "line":
            if g == "dtime":
                x = np.arange(len(group_list_list1))
                plt.plot(result,label = data_name[1])
                plt.xticks(x,group_list_list1)
                plt.xlabel("预报时效")
                plt.ylabel("ME")
                plt.legend()
                plt.show()



    return result,group_list_list1,sta_result
Esempio n. 2
0
def score(sta_ob_and_fos0,
          method,
          s=None,
          g=None,
          gll=None,
          group_name_list=None,
          plot=None,
          save_path=None,
          show=False,
          dpi=300,
          title="",
          excel_path=None,
          **kwargs):

    if s is not None:
        if g is not None:
            if g == "last_range" or g == "last_step":
                s["drop_last"] = False
            else:
                s["drop_last"] = True
    sta_ob_and_fos = sele_by_dict(sta_ob_and_fos0, s)

    if type(method) == str:
        method = globals().get(method)
    if method == meteva.method.FSS_time:
        if g == "dtime":
            print("FSS_time 检验时,参数group_by不能选择dtime")
            return
    sta_ob_and_fos_list, group_list_list1 = group(sta_ob_and_fos, g, gll)
    group_num = len(sta_ob_and_fos_list)

    data_name = meteva.base.get_stadata_names(sta_ob_and_fos_list[0])
    if method.__name__.find("ob_fo") >= 0:
        fo_name = data_name
    else:
        ensemble_score_method = [meteva.method.cr]
        if method in ensemble_score_method:
            fo_name = [""]
        else:
            fo_name = data_name[1:]
    fo_num = len(fo_name)

    #等级参数的确定
    if "grade_list" not in kwargs.keys():
        mutil_list = [
            meteva.method.ts_multi, meteva.method.bias_multi,
            meteva.method.ets_multi, meteva.method.mr_multi,
            meteva.method.far_multi
        ]
        if method in mutil_list:
            # 如果是多分类检验,但又没有设置分级方法,就需要从数据中获得全局的种类
            values = sta_ob_and_fos.iloc[:, 6:].flatten()
            index_list = list(set(values))
            if len(index_list) > 30:
                print("自动识别的样本类别超过30种,判断样本为连续型变量,grade_list不能缺省")
                return
            index_list.sort()
            grade_list = []
            for i in range(len(index_list) - 1):
                grade_list.append((index_list[i] + index_list[i + 1]) / 2)
            kwargs["grade_list"] = grade_list

    if "grade_list" in kwargs.keys():
        grades = kwargs["grade_list"]
        grade_names = []
        mutil_list1 = [
            meteva.method.ts_multi, meteva.method.bias_multi,
            meteva.method.ets_multi, meteva.method.mr_multi,
            meteva.method.far_multi
        ]
        mutil_list2 = [
            meteva.method.accuracy, meteva.method.hk, meteva.method.hss
        ]
        if method in mutil_list1:
            grade_names = ["<" + str(grades[0])]
            for i in range(len(grades) - 1):
                grade_names.append("[" + str(grades[i]) + "," +
                                   str(grades[i + 1]) + ")")
            grade_names.append(">=" + str(grades[-1]))
        elif method in mutil_list2:
            grade_names = ["0"]
        else:
            for i in range(len(grades)):
                grade_names.append(grades[i])
    else:
        grade_names = ["0"]
    grade_num = len(grade_names)

    if method == meteva.method.FSS_time:
        #统计dtime的集合
        dtime_list = list(set(sta_ob_and_fos["dtime"].values.tolist()))
        dtime_list.sort()
        ndtime = len(dtime_list)
        result = []
        for sta_ob_and_fo in sta_ob_and_fos_list:
            # 将观测和预报数据重新整理成FSS_time所需格式
            ob = in_member_list(sta_ob_and_fo, [data_name[0]])
            ob_dtimes = None
            for k in range(ndtime):
                dtimek = dtime_list[k]
                sta_obk = in_dtime_list(ob, [dtimek])
                set_stadata_names(sta_obk, [data_name[0] + str(dtimek)])
                ob_dtimes = combine_on_leve_time_id(ob_dtimes, sta_obk)
            result1 = []
            #print(ob_dtimes)
            ob_array = ob_dtimes.values[:, 6:]
            for j in range(fo_num):
                fo = in_member_list(sta_ob_and_fo, [data_name[j + 1]])
                fo_dtimes = None
                for k in range(ndtime):
                    dtimek = dtime_list[k]
                    sta_fok = in_dtime_list(fo, [dtimek])
                    set_stadata_names(sta_fok,
                                      [data_name[j + 1] + str(dtimek)])
                    fo_dtimes = combine_on_leve_time_id(fo_dtimes, sta_fok)
                fo_array = fo_dtimes.values[:, 6:]

                #调用检验程序
                result2 = FSS_time(ob_array, fo_array, **kwargs)
                result1.append(result2)
            result.append(result1)
        result = np.array(result)  #将数据转换成数组
        result = result.squeeze()

    else:
        result_list = []

        for i in range(group_num):
            sta = sta_ob_and_fos_list[i]
            #if(len(sta.index) == 0):
            #    result[i,:] = meteva.base.IV
            #else:
            ob = sta[data_name[0]].values
            fo = sta[data_name[1:]].values.T
            result1 = method(ob, fo, **kwargs)
            result_list.append(result1)

        result = np.array(result_list)
    if plot is not None or excel_path is not None:
        result_plot = result.reshape((group_num, fo_num, grade_num))
        name_list_dict = {}
        if g is None:
            group_dict_name = "group_name"
        else:
            group_dict_name = g
        #设置分组名称
        if group_name_list is not None:
            if group_num == len(group_name_list):
                name_list_dict[group_dict_name] = group_name_list
            else:
                print("group_name_list参数中包含的分组名称个数和实际分组个数不匹配")
        else:
            if not isinstance(group_list_list1, list):
                group_list_list1 = [group_list_list1]
            name_list_dict[group_dict_name] = get_group_name(group_list_list1)

        #设置成员名称
        name_list_dict["member"] = fo_name
        #设置等级名称
        name_list_dict["grade"] = grade_names
        keys = list(name_list_dict.keys())
        if fo_num == 1:
            if grade_num > 1:
                legend = keys[0]
                axis = keys[2]
            else:
                axis = keys[0]
                legend = keys[1]
        else:
            if group_num == 1:
                if grade_num > 1:
                    legend = keys[1]
                    axis = keys[2]
                else:
                    legend = keys[2]
                    axis = keys[1]
            else:
                legend = keys[1]
                axis = keys[0]
        ylabel = method.__name__.upper()
        bigthan0_method = [
            meteva.method.ts, meteva.method.ob_fo_hr, meteva.method.ob_fo_std,
            meteva.method.ts_multi, meteva.method.s,
            meteva.method.pc_of_sun_rain, meteva.method.bias_multi,
            meteva.method.bias, meteva.method.pc, meteva.method.mr,
            meteva.method.far, meteva.method.tc, meteva.method.roc_auc,
            meteva.method.r, meteva.method.sr, meteva.method.cr,
            meteva.method.pod, meteva.method.pofd, meteva.method.mse,
            meteva.method.rmse, meteva.method.mae
        ]
        if method in bigthan0_method:
            vmin = 0
        else:
            vmin = None

        if plot is not None:
            if plot == "bar":
                meteva.base.plot_tools.bar(result_plot,
                                           name_list_dict,
                                           legend=legend,
                                           axis=axis,
                                           vmin=vmin,
                                           ylabel=ylabel,
                                           save_path=save_path,
                                           show=show,
                                           dpi=dpi,
                                           title=title)
            else:
                meteva.base.plot_tools.plot(result_plot,
                                            name_list_dict,
                                            legend=legend,
                                            axis=axis,
                                            vmin=vmin,
                                            ylabel=ylabel,
                                            save_path=save_path,
                                            show=show,
                                            dpi=dpi,
                                            title=title)
        if excel_path is not None:
            meteva.base.write_array_to_excel(result_plot,
                                             excel_path,
                                             name_list_dict,
                                             index=axis,
                                             columns=legend)
    result = result.squeeze()
    return result, group_list_list1
Esempio n. 3
0
def score(sta_ob_and_fos,
          method,
          group_by=None,
          group_list_list=None,
          para1=None,
          para2=None):
    if type(method) == str:
        method = globals().get(method)
    if method == meteva.method.FSS_time:
        if group_by == "dtime":
            print("FSS_time 检验时,参数group_by不能选择dtime")
            return
    sta_ob_and_fos_list, group_list_list1 = group(sta_ob_and_fos, group_by,
                                                  group_list_list)
    data_name = meteva.base.get_stadata_names(sta_ob_and_fos)
    fo_num = len(data_name) - 1
    ensemble_score_method = [meteva.method.cr]
    group_num = len(sta_ob_and_fos_list)
    if para1 is None:
        para_num = 1
    else:
        para_num = len(para1)

    if method in ensemble_score_method:
        result = np.zeros((group_num, para_num))
        for i in range(group_num):
            sta = sta_ob_and_fos_list[i]
            if (len(sta.index) == 0):
                result[i, :] = meteva.base.IV
            else:
                ob = sta[data_name[0]].values
                fo = sta[data_name[1:]].values
                if para1 is None:
                    result[i, :] = method(ob, fo)
                else:
                    result[i, :] = method(ob, fo, para1)
    elif method == meteva.method.FSS_time:
        #统计dtime的集合
        dtime_list = list(set(sta_ob_and_fos["dtime"].values.tolist()))
        dtime_list.sort()
        ndtime = len(dtime_list)
        result = []
        for sta_ob_and_fo in sta_ob_and_fos_list:
            # 将观测和预报数据重新整理成FSS_time所需格式
            ob = in_member_list(sta_ob_and_fo, [data_name[0]])
            ob_dtimes = None
            for k in range(ndtime):
                dtimek = dtime_list[k]
                sta_obk = in_dtime_list(ob, [dtimek])
                set_stadata_names(sta_obk, [data_name[0] + str(dtimek)])
                ob_dtimes = combine_on_leve_time_id(ob_dtimes, sta_obk)
            result1 = []
            #print(ob_dtimes)
            ob_array = ob_dtimes.values[:, 6:]
            for j in range(fo_num):
                fo = in_member_list(sta_ob_and_fo, [data_name[j + 1]])
                fo_dtimes = None
                for k in range(ndtime):
                    dtimek = dtime_list[k]
                    sta_fok = in_dtime_list(fo, [dtimek])
                    set_stadata_names(sta_fok,
                                      [data_name[j + 1] + str(dtimek)])
                    fo_dtimes = combine_on_leve_time_id(fo_dtimes, sta_fok)
                fo_array = fo_dtimes.values[:, 6:]

                #调用检验程序
                if para1 is None:
                    para1 = [1e-30]
                result2 = FSS_time(ob_array, fo_array, para1, para2)
                result1.append(result2)
            result.append(result1)

        result = np.array(result)  #将数据转换成数组
    else:
        if fo_num == 0:
            result = np.zeros((group_num, para_num))
        else:
            result = np.zeros((group_num, fo_num, para_num))
        for i in range(group_num):
            #print(group_num)
            sta = sta_ob_and_fos_list[i]
            if (len(sta.index) == 0):
                result[i, :] = meteva.base.IV

            else:
                ob = sta[data_name[0]].values
                if fo_num > 0:
                    for j in range(fo_num):
                        fo = sta[data_name[j + 1]].values
                        if para1 is None:
                            result[i, j] = method(ob, fo)
                        else:
                            result[i, j] = method(ob, fo, para1)
                else:
                    if para1 is None:
                        result[i] = method(ob, None)
                    else:
                        result[i] = method(ob, None, para1)

    result = result.squeeze()
    return result, group_list_list1