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文章目录
- 一、前言
- 二、开发环境
- 三、系统界面展示
- 四、部分代码设计
- 五、论文参考
- 六、系统视频
- 结语
一、前言
本系统《基于大数据的汽车销售数据可视化分析》主要围绕汽车销售数据展开,用Hadoop和HDFS完成销售数据的存储与基础管理,用Spark和Spark SQL做数据清洗、汇总统计、趋势计算和指标分析,后端采用Python+Django实现接口逻辑,也支持Java+Spring Boot版本,数据保存在MySQL中,前端通过Vue、ElementUI、Echarts、HTML、CSS、JavaScript和jQuery完成页面交互与图表展示。系统首页用来汇总关键信息,大屏可视化展示汽车销售整体情况,数据管理模块维护用户、汽车销售信息等基础数据,数据分析模块包含总销量时间趋势、厂商竞争格局、车型市场竞争、价格区间市场、动力结构与新能源、月度季节性、智能洞察聚类等内容,个人信息和修改密码用于维护登录用户资料。整体上,这个系统把大数据处理、后端接口和可视化展示连在一起,能够对汽车销售数据进行查看、管理和多角度分析,适合作为计算机专业大四学生的毕业设计项目。
二、开发环境
大数据框架:Hadoop+Spark(本次没用Hive,支持定制) 开发语言:Python+Java(两个版本都支持) 后端框架:Django+Spring Boot(Spring+SpringMVC+Mybatis)(两个版本都支持) 前端:Vue+ElementUI+Echarts+HTML+CSS+JavaScript+jQuery 详细技术点:Hadoop、HDFS、Spark、Spark SQL、Pandas、NumPy 数据库:MySQL
三、系统界面展示
- 基于大数据的汽车销售数据可视化分析系统界面展示:

四、部分代码设计
- 项目实战-代码参考:
spark = SparkSession.builder.appName("CarSalesBigDataAnalysis").master("local[*]").config("spark.sql.shuffle.partitions", "4").getOrCreate()
def total_sales_trend(request):
sales_df = spark.read.option("header", True).option("inferSchema", True).csv("hdfs://localhost:9000/car_sales/car_sales.csv")
sales_df.createOrReplaceTempView("car_sales")
trend_df = spark.sql("SELECT date_format(sale_date, 'yyyy-MM') AS month, SUM(sales_volume) AS total_sales, SUM(sales_amount) AS total_amount FROM car_sales WHERE sale_date IS NOT NULL GROUP BY date_format(sale_date, 'yyyy-MM') ORDER BY month")
trend_pd = trend_df.toPandas()
trend_pd["total_sales"] = trend_pd["total_sales"].fillna(0).astype(int)
trend_pd["total_amount"] = trend_pd["total_amount"].fillna(0).round(2)
months = trend_pd["month"].tolist()
sales = trend_pd["total_sales"].tolist()
amounts = trend_pd["total_amount"].tolist()
max_sales = int(trend_pd["total_sales"].max()) if len(trend_pd) > 0 else 0
min_sales = int(trend_pd["total_sales"].min()) if len(trend_pd) > 0 else 0
avg_sales = round(float(trend_pd["total_sales"].mean()), 2) if len(trend_pd) > 0 else 0
result = {"months": months, "sales": sales, "amounts": amounts, "maxSales": max_sales, "minSales": min_sales, "avgSales": avg_sales}
return JsonResponse({"code": 200, "msg": "总销量时间趋势分析完成", "data": result})
def manufacturer_competition(request):
sales_df = spark.read.option("header", True).option("inferSchema", True).csv("hdfs://localhost:9000/car_sales/car_sales.csv")
sales_df.createOrReplaceTempView("car_sales")
comp_df = spark.sql("SELECT manufacturer, SUM(sales_volume) AS total_sales, SUM(sales_amount) AS total_amount, COUNT(DISTINCT model) AS model_count FROM car_sales WHERE manufacturer IS NOT NULL GROUP BY manufacturer ORDER BY total_sales DESC")
comp_pd = comp_df.toPandas()
comp_pd["total_sales"] = comp_pd["total_sales"].fillna(0).astype(int)
comp_pd["total_amount"] = comp_pd["total_amount"].fillna(0).round(2)
comp_pd["model_count"] = comp_pd["model_count"].fillna(0).astype(int)
total_sales = int(comp_pd["total_sales"].sum())
comp_pd["market_share"] = (comp_pd["total_sales"] / total_sales * 100).round(2) if total_sales > 0 else 0
top_df = comp_pd.head(10)
manufacturers = top_df["manufacturer"].tolist()
sales = top_df["total_sales"].tolist()
amounts = top_df["total_amount"].tolist()
shares = top_df["market_share"].tolist()
model_counts = top_df["model_count"].tolist()
result = {"manufacturers": manufacturers, "sales": sales, "amounts": amounts, "shares": shares, "modelCounts": model_counts}
return JsonResponse({"code": 200, "msg": "厂商竞争格局分析完成", "data": result})
def price_range_market(request):
sales_df = spark.read.option("header", True).option("inferSchema", True).csv("hdfs://localhost:9000/car_sales/car_sales.csv")
sales_df.createOrReplaceTempView("car_sales")
price_df = spark.sql("SELECT CASE WHEN price < 100000 THEN '10万以下' WHEN price >= 100000 AND price < 200000 THEN '10-20万' WHEN price >= 200000 AND price < 300000 THEN '20-30万' WHEN price >= 300000 AND price < 500000 THEN '30-50万' ELSE '50万以上' END AS price_range, SUM(sales_volume) AS total_sales, SUM(sales_amount) AS total_amount, COUNT(DISTINCT model) AS model_count FROM car_sales WHERE price IS NOT NULL GROUP BY CASE WHEN price < 100000 THEN '10万以下' WHEN price >= 100000 AND price < 200000 THEN '10-20万' WHEN price >= 200000 AND price < 300000 THEN '20-30万' WHEN price >= 300000 AND price < 500000 THEN '30-50万' ELSE '50万以上' END ORDER BY total_sales DESC")
price_pd = price_df.toPandas()
price_pd["total_sales"] = price_pd["total_sales"].fillna(0).astype(int)
price_pd["total_amount"] = price_pd["total_amount"].fillna(0).round(2)
price_pd["model_count"] = price_pd["model_count"].fillna(0).astype(int)
total_sales = int(price_pd["total_sales"].sum())
price_pd["sales_ratio"] = (price_pd["total_sales"] / total_sales * 100).round(2) if total_sales > 0 else 0
ranges = price_pd["price_range"].tolist()
sales = price_pd["total_sales"].tolist()
amounts = price_pd["total_amount"].tolist()
ratios = price_pd["sales_ratio"].tolist()
model_counts = price_pd["model_count"].tolist()
top_range = price_pd.iloc[0]["price_range"] if len(price_pd) > 0 else ""
result = {"ranges": ranges, "sales": sales, "amounts": amounts, "ratios": ratios, "modelCounts": model_counts, "topRange": top_range}
return JsonResponse({"code": 200, "msg": "价格区间市场分析完成", "data": result})
五、论文参考
- 计算机毕业设计选题推荐-基于大数据的汽车销售数据可视化分析系统-论文参考:

六、系统视频
- 基于大数据的汽车销售数据可视化分析系统-项目视频: 项目演示视频
结语
计算机毕业设计选题推荐:基于大数据的汽车销售数据可视化分析|毕业设计选题|计算机毕设|选题推荐|毕设指导|项目定制|源码|高质量项目 大家可以帮忙点赞、收藏、关注、评论啦~ 源码获取:⬇⬇⬇
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