基于pyspark的B站每周必看栏目数据分析及可视化_无前后端

6/6/2025 pythonscala

原地址:https://dblab.xmu.edu.cn/blog/4453/

可视化效果视频 (opens new window)

# 项目概况

master (opens new window)

# 数据类型

b站《每周必看》栏目数据

# 开发环境

centos7

# 软件版本

python3.8.18、hadoop3.2.0、spark3.1.2、scala2.12.18、jdk8

# 开发语言

python

# 开发流程

数据上传(hdfs)->数据分析(spark)->机器学习(spark)->静态可视化(pyecharts)

# 可视化图表

2025-06-07_214747

2025-06-07_214753

2025-06-07_214757

2025-06-07_214801

2025-06-07_214805

2025-06-07_214809

2025-06-07_214812

2025-06-07_214816

2025-06-07_214820

2025-06-07_214824

2025-06-07_214829

2025-06-07_214833

# 操作步骤

# python安装包


pip3 install pandas==2.0.3 -i https://mirrors.aliyun.com/pypi/simple/
pip3 install flask==3.0.0 -i https://mirrors.aliyun.com/pypi/simple/
pip3 install flask-cors==4.0.1 -i https://mirrors.aliyun.com/pypi/simple/
pip3 install pymysql==1.1.0 -i https://mirrors.aliyun.com/pypi/simple/
pip3 install retry==0.9.2 -i https://mirrors.aliyun.com/pypi/simple/
pip3 install fake-useragent==1.1.3 -i https://mirrors.aliyun.com/pypi/simple/

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# 启动MySQL


# 查看mysql是否启动 启动命令: systemctl start mysqld.service
systemctl status mysqld.service
# 进入mysql终端
# MySQL的用户名:root 密码:123456
# MySQL的用户名:root 密码:123456
# MySQL的用户名:root 密码:123456
mysql -uroot -p123456

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# 启动Hadoop


# 离开安全模式: hdfs dfsadmin -safemode leave
# 启动hadoop
bash /export/software/hadoop-3.2.0/sbin/start-hadoop.sh

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hadoop

# 准备目录


mkdir -p /data/jobs/project/
cd /data/jobs/project/

# 解压 "data" 目录下的 "bilibili_week.7z" 文件
# 上传 "project-pyspark-bilibili-week-watch-data-analysis" 整个文件夹

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# 上传文件到hdfs


cd /data/jobs/project/project-pyspark-bilibili-week-watch-data-analysis/

hdfs dfs -mkdir -p /data/input/
hdfs dfs -rm -r /data/input/*
hdfs dfs -put -f data/bilibili_week.txt /data/input/
hdfs dfs -ls /data/input/

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# spark数据分析


cd /data/jobs/project/project-pyspark-bilibili-week-watch-data-analysis/
# 删除留存的文件
rm -rf html
rm -rf static
ll

spark-submit --master local[*] data_analysize1.py

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# spark机器学习


cd /data/jobs/project/project-pyspark-bilibili-week-watch-data-analysis/

spark-submit --master local[*] data_analysize2.py

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# 启动可视化


cd /data/jobs/project/project-pyspark-bilibili-week-watch-data-analysis/html/
python3 echarts_show.py
mv index.html html/
# 点击 "html" 目录下的 index.html

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Last Updated: 7/4/2025, 1:59:06 PM