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data visualization

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php中文网 Courses
php中文网 Courses
May 21, 2025 · Frontend Development

Generating Charts with Labels and Legends using ECharts and PHP API

This article demonstrates how to integrate the open‑source ECharts library with a PHP backend to dynamically generate a labeled, legend‑enabled statistical chart, covering resource inclusion, data preparation in JSON, HTML container setup, and JavaScript configuration with init() and setOption() calls.

EChartsPHPchart
0 likes · 7 min read
Generating Charts with Labels and Legends using ECharts and PHP API
Java Captain
Java Captain
May 15, 2025 · Backend Development

Generating Temperature Line Charts in Excel with Apache POI (Java)

This tutorial demonstrates how to add Apache POI dependencies via Maven and use Java code to create an Excel workbook containing a multi‑series temperature line chart, including custom font sizes for titles and axes, and finally export the file to disk.

Apache POIExcelJava
0 likes · 8 min read
Generating Temperature Line Charts in Excel with Apache POI (Java)
Python Programming Learning Circle
Python Programming Learning Circle
May 14, 2025 · Big Data

Fetching and Visualizing 30‑Minute Traffic Isochrones with Python and Amap API

This tutorial explains how to retrieve Amap traffic‑life‑circle data via its public API, decode district IDs, and use Python with the Folium library to visualize 30‑minute reachable areas on an interactive map, providing a practical workflow for geospatial data analysis.

Amap APIGeospatial AnalysisPython
0 likes · 13 min read
Fetching and Visualizing 30‑Minute Traffic Isochrones with Python and Amap API
Test Development Learning Exchange
Test Development Learning Exchange
May 12, 2025 · Fundamentals

Creating Various Chart Types with Pyecharts in Python

This tutorial demonstrates how to generate a wide range of 2D and 3D charts—including line, bar, scatter, pie, map, word cloud, gauge, funnel, tree, parallel, sankey, geo, timeline, and 3D visualizations—using the Python library pyecharts, providing complete code snippets and rendering instructions for each chart type.

Pythonchartdata visualization
0 likes · 10 min read
Creating Various Chart Types with Pyecharts in Python
php中文网 Courses
php中文网 Courses
May 8, 2025 · Fundamentals

Data Visualization with Matplotlib and Seaborn in Python

This article introduces Python's Matplotlib and Seaborn libraries for data visualization, covering basic and advanced statistical charts, common plot types, customization techniques, and multi‑plot layouts with clear code examples and a comparative summary of each library's strengths.

CustomizationMatplotlibPlotting
0 likes · 5 min read
Data Visualization with Matplotlib and Seaborn in Python
Python Programming Learning Circle
Python Programming Learning Circle
May 5, 2025 · Fundamentals

Comprehensive Guide to Pandas: Series, DataFrames, Aggregation, and Visualization with Matplotlib

This tutorial introduces Pandas as a core Python library for data processing, demonstrates environment setup, shows how to create and manipulate Series and DataFrames, performs data aggregation and grouping on the Iris dataset, and visualizes results using Matplotlib with extensive code examples.

MatplotlibNumPydata analysis
0 likes · 11 min read
Comprehensive Guide to Pandas: Series, DataFrames, Aggregation, and Visualization with Matplotlib
Python Programming Learning Circle
Python Programming Learning Circle
Apr 30, 2025 · Backend Development

Python Weather Data Scraping, CSV Export, and Visualization Using Requests, BeautifulSoup, Pandas, and Matplotlib

This article demonstrates how to use Python's requests and BeautifulSoup libraries to scrape current and 14‑day weather data from China Weather, store the results in CSV files, and perform comprehensive visual analysis—including temperature, humidity, AQI, wind direction, and forecast charts—using pandas, numpy, and matplotlib.

MatplotlibPythonWeather Analysis
0 likes · 26 min read
Python Weather Data Scraping, CSV Export, and Visualization Using Requests, BeautifulSoup, Pandas, and Matplotlib
iQIYI Technical Product Team
iQIYI Technical Product Team
Apr 10, 2025 · Frontend Development

Design and Implementation of a Customizable Data Visualization Platform for Tianji Business

The Tianji team built a no‑code, component‑based visualization platform using Vue3 and Echarts, where a DSL defines reusable chart cards, tables and other widgets that users drag‑and‑drop onto a 24‑column grid, enabling real‑time, permission‑controlled, personalized dashboards that have already produced over 300 dashboards and 6,000 components for growth operations.

DSLEChartsFrontend Development
0 likes · 18 min read
Design and Implementation of a Customizable Data Visualization Platform for Tianji Business
php中文网 Courses
php中文网 Courses
Apr 8, 2025 · Backend Development

Generating Baidu Map Heatmaps with PHP

This tutorial explains how to use PHP together with the Baidu Map API to prepare heatmap data, generate the heatmap image, and display it on a web page, providing step‑by‑step code examples for each stage of the process.

Baidu Map APIPHPWeb Development
0 likes · 5 min read
Generating Baidu Map Heatmaps with PHP
php中文网 Courses
php中文网 Courses
Mar 21, 2025 · Backend Development

Generating Heatmaps with Baidu Map API in PHP

This article explains how to create and display heatmaps in a PHP project by integrating the Baidu Map API, covering prerequisite setup, library inclusion, data preparation, heatmap generation using the HeatMap class, and rendering the map with JavaScript on a web page.

Baidu Map APIGISPHP
0 likes · 5 min read
Generating Heatmaps with Baidu Map API in PHP
php中文网 Courses
php中文网 Courses
Feb 25, 2025 · Frontend Development

Generating Interactive Charts with PHP and ECharts: A Step‑by‑Step Guide

This tutorial explains how to use a PHP interface together with the ECharts JavaScript library and a MySQL database to fetch data, process it on the server, and render dynamic, interactive bar charts in a web page for effective data visualization.

ChartingEChartsMySQL
0 likes · 7 min read
Generating Interactive Charts with PHP and ECharts: A Step‑by‑Step Guide
Python Programming Learning Circle
Python Programming Learning Circle
Feb 22, 2025 · Fundamentals

17 Essential Python Plotting Code Snippets for Beginners

This tutorial provides 17 practical Python plotting examples—from basic line and bar charts to 3D visualizations and real‑time updates—complete with ready‑to‑run code snippets using Matplotlib, Seaborn, and Plotly, helping newcomers quickly master data visualization techniques.

MatplotlibPlotlyPlotting
0 likes · 10 min read
17 Essential Python Plotting Code Snippets for Beginners
Python Programming Learning Circle
Python Programming Learning Circle
Feb 5, 2025 · Big Data

Covid-19 Analysis Python Project: Automated Data Extraction, Visualization, and Reporting

This article introduces the open‑source Python project Covid‑19‑analysis (installable via the covidify package), which automatically fetches the latest pandemic data, generates daily updated visual reports, and provides features such as country filtering, Excel export, and comprehensive charting of confirmed, death, and recovered cases.

COVID-19Pythoncovidify
0 likes · 3 min read
Covid-19 Analysis Python Project: Automated Data Extraction, Visualization, and Reporting
Test Development Learning Exchange
Test Development Learning Exchange
Jan 22, 2025 · Artificial Intelligence

Comprehensive Guide to Python Data Science Libraries with Code Examples

This article presents a concise tutorial on essential Python data science libraries, covering data cleaning with Pandas, numerical analysis with NumPy and SciPy, visualization with Matplotlib and Seaborn, machine learning with scikit‑learn, NLP with NLTK and spaCy, time‑series modeling, image processing, database access, and parallel computing, each illustrated with ready‑to‑run code examples.

NLPParallel ComputingPython
0 likes · 7 min read
Comprehensive Guide to Python Data Science Libraries with Code Examples
JD Tech
JD Tech
Jan 21, 2025 · Operations

Business Monitoring Practices and Log Configuration for KA Merchant Services

This article details the correlation between system and business metrics, introduces three generic business‑monitoring platforms (UMP, PFinder, Taishan), defines a unified log format, provides Log4j and Java logging code, and explains alert rule configurations, visualizations, and real‑world incident case studies to improve operational reliability.

AlertingBusiness MonitoringLog Configuration
0 likes · 12 min read
Business Monitoring Practices and Log Configuration for KA Merchant Services
Python Programming Learning Circle
Python Programming Learning Circle
Jan 18, 2025 · Fundamentals

Creating Dynamic Charts in Python with Matplotlib FuncAnimation

This tutorial explains how to generate animated line, bar, and pie charts in Python using Matplotlib's FuncAnimation, covering required imports, data preparation, key parameters, example code snippets, and how to save the resulting animations as GIF files.

Matplotlibanimationdata visualization
0 likes · 9 min read
Creating Dynamic Charts in Python with Matplotlib FuncAnimation
Test Development Learning Exchange
Test Development Learning Exchange
Jan 12, 2025 · Fundamentals

Popular Python Libraries Across Various Domains

This article provides an overview of widely used Python libraries spanning web development, GUI programming, web scraping, game development, multimedia processing, security, cloud computing, data visualization, version control, parallel computing, natural language processing, and IoT, highlighting each library's primary purpose and typical use cases.

Cloud ComputingLibrariesPython
0 likes · 6 min read
Popular Python Libraries Across Various Domains
Test Development Learning Exchange
Test Development Learning Exchange
Jan 9, 2025 · Artificial Intelligence

Numerical Computing, Data Analysis, Machine Learning, and Data Visualization with Python Libraries

This article presents practical examples and code snippets for using Python libraries such as NumPy, Pandas, SciPy, Statsmodels, Dask, Vaex, Modin, CuPy, Scikit‑learn, TensorFlow, PyTorch, XGBoost, LightGBM, and various visualization tools to perform efficient numerical computation, data processing, machine‑learning modeling, and interactive visual analytics.

NumPyPythondata analysis
0 likes · 22 min read
Numerical Computing, Data Analysis, Machine Learning, and Data Visualization with Python Libraries
Python Programming Learning Circle
Python Programming Learning Circle
Jan 4, 2025 · Fundamentals

Creating Dynamic Charts in Python with Matplotlib FuncAnimation

This article explains how to build animated line, bar, and pie charts in Python using Matplotlib's FuncAnimation library, demonstrating data preparation, key parameters, code examples, and saving the resulting animations as GIF files.

MatplotlibNumPyanimation
0 likes · 7 min read
Creating Dynamic Charts in Python with Matplotlib FuncAnimation
Python Programming Learning Circle
Python Programming Learning Circle
Dec 31, 2024 · Big Data

Exploring Data Visualization Techniques with Python: From Pair Plots to 3D Charts

This article demonstrates how to use Python's Matplotlib and Seaborn libraries to create a variety of data visualizations—pair plots, histograms, box plots, scatter plots, 3D charts, heatmaps, and more—using the popular Kaggle red‑wine quality dataset, highlighting their practical applications in data analysis.

KaggleMatplotlibPlotting
0 likes · 6 min read
Exploring Data Visualization Techniques with Python: From Pair Plots to 3D Charts