Paper
21 March 2023 A visual data analysis system of used cars based on Python and ECharts
Luqiao Fan, Banxiang Duan, Jie Gao
Author Affiliations +
Proceedings Volume 12609, International Conference on Computer Application and Information Security (ICCAIS 2022); 126090S (2023) https://doi.org/10.1117/12.2671846
Event: International Conference on Computer Application and Information Security (ICCAIS 2022), 2022, ONLINE, ONLINE
Abstract
This paper develops a data visualization and analysis system for used cars data in response to the requirement that used cars information is complex and buyers need to obtain objective and comprehensive used cars information in a short period of time. Selenium+XPath crawler was used to crawl the used cars data in 58.com, and then import the data. The dirty data was cleaned using the Pandas data analysis toolkit in Python. The data is then stored as the corresponding CSV file and converted into JSON file. Finally, ECharts is used to read JSON files for data visualization and HTML for web display.
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Luqiao Fan, Banxiang Duan, and Jie Gao "A visual data analysis system of used cars based on Python and ECharts", Proc. SPIE 12609, International Conference on Computer Application and Information Security (ICCAIS 2022), 126090S (21 March 2023); https://doi.org/10.1117/12.2671846
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KEYWORDS
Data visualization

Data analysis

Visualization

Human-machine interfaces

Data conversion

Data processing

Visual analytics

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