YunNanProject/Model/RuYuanZaiYuanCountModel.py

import json
from pyecharts import options as opts
from pyecharts.charts import Bar, Line
from pyecharts.globals import CurrentConfig

from Config.Config import ONLINE_HOST

CurrentConfig.ONLINE_HOST = ONLINE_HOST


class RuYuanZaiYuanModel:
    @staticmethod
    def load_student_data():
        try:
            # 加载招生数据(入园人数)
            with open("./Data/ZhaoShengCount.json", "r", encoding="utf-8") as f:
                enrollment_data = json.load(f)

            # 加载在校生数据(在园人数)
            with open("./Data/ZaiXiaoShengCount.json", "r", encoding="utf-8") as f:
                in_school_data = json.load(f)

            return enrollment_data, in_school_data
        except Exception as e:
            print(f"读取学生数据出错: {e}")
            return [], []

    @staticmethod
    def generate_preschool_education_config():
        # 获取学前教育相关数据
        # enrollment_data, in_school_data = RuYuanZaiYuanModel.load_student_data()
        #
        # # 提取云南省级数据
        # yunnan_enroll = next((item for item in enrollment_data if item["area_name"] == "云南省"), None)
        #
        # if not yunnan_enroll:
        #     return {}
        #
        # # 提取年份数据(2015-2024)
        # years = [str(year) for year in range(2015, 2025)]
        #
        # # 构建学前教育数据
        # urban_data = []  # 城区数据
        # town_data = []  # 镇区数据
        # rural_data = []  # 乡村数据
        # total_enroll = []  # 总入园数
        #
        # for year in years:
        #     enroll_data = yunnan_enroll["education_data"]["preschool"].get(year, {})
        #     urban_data.append(enroll_data.get("urban", 0) / 10000)  # 转换为万人
        #     town_data.append(enroll_data.get("town", 0) / 10000)  # 转换为万人
        #     rural_data.append(enroll_data.get("rural", 0) / 10000)  # 转换为万人
        #     # 计算总和作为总入园数，而非使用文件中的total字段
        #     calculated_total = enroll_data.get("urban", 0) + enroll_data.get("town", 0) + enroll_data.get("rural", 0)
        #     total_enroll.append(calculated_total / 10000)  # 转换为万人

        xAxis = ["2019", "2020", "2021", "2022", "2023", "2024", "2025", "2026"]
        series_data_1 = [2.0, 4.9, 7.0, 23.2, 25.6, 76.7, 135.6]
        series_data_2 = [2.6, 5.9, 9.0, 26.4, 28.7, 70.7, 175.6]
        series_data_3 = [2.4, 5.2, 8.0, 25.4, 27.7, 73.7, 155.6]
        series_data_4 = [2.0, 2.2, 3.3, 4.5, 6.3, 10.2, 20.3]
        line_data = [2.0, 2.2, 3.3, 4.5, 6.3, 10.2, 20.3]
        data = {"xAxis": xAxis,
                "series_data_1": series_data_1,
                "series_data_2": series_data_2,
                "series_data_3": series_data_3,
                "series_data_4": series_data_4,
                "line_data": line_data
                }
        return data

    @staticmethod
    def generate_in_school_education_config():
        # 获取学前教育相关数据
        enrollment_data, in_school_data = RuYuanZaiYuanModel.load_student_data()

        # 提取云南省级数据
        yunnan_in_school = next((item for item in in_school_data if item["area_name"] == "云南省"), None)

        if not yunnan_in_school:
            return {}

        # 提取年份数据(2015-2024)
        years = [str(year) for year in range(2015, 2025)]

        # 构建学前教育数据
        urban_data = []  # 城区数据
        town_data = []  # 镇区数据
        rural_data = []  # 乡村数据
        total_in_school = []  # 总在园数

        for year in years:
            # 将education_data改为student_data
            in_school_year_data = yunnan_in_school["student_data"]["preschool"].get(year, {})

            # 先获取原始数据
            urban_val = in_school_year_data.get("urban", 0)
            town_val = in_school_year_data.get("town", 0)
            rural_val = in_school_year_data.get("rural", 0)

            # 转换为万人并添加到各自列表
            urban_data.append(urban_val / 10000)  # 转换为万人
            town_data.append(town_val / 10000)  # 转换为万人
            rural_data.append(rural_val / 10000)  # 转换为万人

            # 计算总和并转换为万人
            calculated_total = (urban_val + town_val + rural_val) / 10000  # 先计算总和再转换为万人
            total_in_school.append(calculated_total)

        # 添加2022年基数的粉色折线
        base_year = "2022"
        # 找到2022年在years中的索引位置
        base_index = years.index(base_year) if base_year in years else 0
        # 获取2022年的总在园数作为基数
        base_value = total_in_school[base_index] if base_index < len(total_in_school) else 0
        # 创建2022年基数折线数据（2022-2024年）
        base_2022_line = []
        for i, year in enumerate(years):
            # 只在2022年及之后显示基数线
            if i >= base_index:
                base_2022_line.append(base_value)
            else:
                base_2022_line.append(None)  # 2022年之前不显示

        # 构建ECharts配置
        option = {
            "tooltip": {
                "trigger": "axis",
                "axisPointer": {
                    "type": "cross",
                    "crossStyle": {"color": "#999"}
                },
                "textStyle": {"color": "#333"},
                "backgroundColor": "rgba(255, 255, 255, 0.8)",
                "borderColor": "rgba(0, 0, 0, 0.2)",
                "borderWidth": 1
            },
            "legend": {
                "data": ["城区", "镇区", "乡村", "总在园数", "2022年基数(万人)"],
                "top": 30,
                "textStyle": {"color": "#333"},
                "icon": "roundRect",
                "itemWidth": 12,
                "itemHeight": 12
            },
            "xAxis": [
                {
                    "type": "category",
                    "data": years,
                    "axisPointer": {"type": "shadow"},
                    "axisLabel": {"color": "#333"},
                    "axisLine": {"lineStyle": {"color": "#333"}}
                }
            ],
            "yAxis": [
                {
                    "type": "value",
                    "name": "人数",
                    "min": 0,
                    "max": 200,  # 将左侧Y轴最大值从100修改为200万
                    "interval": 40,  # 调整间隔为40万，确保坐标轴上有5个主要刻度(0,40,80,120,160,200)
                    "axisLabel": {
                        "formatter": "{value} 万人",
                        "color": "#333"
                    },
                    "axisLine": {"lineStyle": {"color": "#333"}},
                    "splitLine": {"lineStyle": {"color": "rgba(0,0,0,0.1)"}}
                },
                {
                    "type": "value",
                    "name": "总在园数",
                    "min": 0,
                    "max": 320,  # 将右侧Y轴最大值从160扩大一倍到320万
                    "interval": 60,  # 调整间隔为60万
                    "position": "right",
                    "nameLocation": "end",
                    "nameGap": 30,
                    "axisLabel": {
                        "formatter": "{value} 万人",
                        "color": "#00a859"  # 改为绿色
                    },
                    "axisLine": {"show": True, "lineStyle": {"color": "#00a859"}},  # 改为绿色
                    "axisTick": {"show": True},
                    "splitLine": {"show": False}
                }
            ],
            "series": [
                {
                    "name": "城区",
                    "type": "bar",
                    "data": urban_data,
                    "itemStyle": {
                        "color": "#5470c6",
                        "borderRadius": [6, 6, 0, 0]
                    },
                    "barWidth": "25%",
                    "barGap": "-10%"
                },
                {
                    "name": "镇区",
                    "type": "bar",
                    "data": town_data,
                    "itemStyle": {
                        "color": "#91cc75",
                        "borderRadius": [6, 6, 0, 0]
                    },
                    "barWidth": "25%",
                    "barGap": "-10%"
                },
                {
                    "name": "乡村",
                    "type": "bar",
                    "data": rural_data,
                    "itemStyle": {
                        "color": "#fac858",
                        "borderRadius": [6, 6, 0, 0]
                    },
                    "barWidth": "25%",
                    "barGap": "-10%"
                },
                {
                    "name": "总在园数",
                    "type": "line",
                    "yAxisIndex": 1,
                    "data": total_in_school,
                    "lineStyle": {"color": "#00a859", "width": 3},  # 改为绿色
                    "symbol": "circle",
                    "symbolSize": 8,
                    "itemStyle": {"color": "#00a859"},  # 改为绿色
                    "emphasis": {
                        "focus": "series"
                    },
                    "z": 10  # 确保折线图显示在最上层
                },
                # 添加2022年基数的粉色折线
                {
                    "name": "2022年基数(万人)",
                    "type": "line",
                    "yAxisIndex": 1,
                    "data": base_2022_line,
                    "lineStyle": {"color": "#ff9e9e", "width": 2, "type": "solid"},
                    "symbol": "circle",
                    "symbolSize": 6,
                    "itemStyle": {"color": "#ff9e9e"},
                    "emphasis": {
                        "focus": "series"
                    },
                    "z": 5  # 确保折线图显示在柱状图之上，但在总在园数折线之下
                }
            ],
            "grid": {
                "left": "3%",
                "right": "15%",  # 稍微增加右侧边距，确保Y轴标签不被截断
                "bottom": "3%",
                "containLabel": True
            }
        }
        return option