Leo Zhou · 周昌炬
Publications
Papers, conference posters, contest entries, and patents on financial visualization, chart generation, and data storytelling.
Papers & conference posters
Paper
HiVis: A Web-Based Library for Financial Data Visualizations
Dongming Han, Rufei Han, Changju Zhou, Ziyan Lin, Yi Hu, Yi Chai, Tianyi Ma, Haiyang Zhu, Wei Chen
Journal of Visualization · 2026 · Published
Co-author · Core system architecture. A web-based financial visualization library supporting reusable charts, interactions, and cross-device adaptation.
Related conference records: ChinaVis 2025 paper and PacificVis 2025 poster, both concerning the HiVis system.
Poster
PictorVis: Automatic Pictorial Chart Generation with Context-aware Asset Selection and Style Control
PacificVis · 2026 · Poster accepted
Co-author · Exploring automatic pictorial chart generation through context-aware asset selection and style control.
Contest entries
Contest
The Lighthouse: Shining a Light on the Gender Gap in Economic Engagement
PacificVis 2025 Visual Data Storytelling Contest · Winner
Team award · Co-author. A data story examining the gender gap in economic engagement.
Contest
Stock Forest: Revealing the Evolving Stories of the Stock Market through Visualization
Rufei Han, Jieying Ding, He Tan, Ziyan Lin, Wang Su, Haoyu Zhang, Jiaman Ni, Changju Zhou
PacificVis 2024 Visual Data Storytelling Contest · Shortlist
Co-author · Using tree metaphors to tell the evolving stories of the stock market.
Patents
Patent
Data Visualization Narrative Generation Based on Narration
Granted · Co-inventor · May 2026 · ZL 2025 1 1138659.8 / CN 121071134 B
Co-inventor · Generating data visualization narratives based on narration.
Patent
一种数据可视化洞察方法、装置、设备及存储介质
2025 · Published application · Co-inventor · CN120032012A
Patent
一种三维树状模型生成方法、装置、电子设备及存储介质
2024 · Published application · Co-inventor · CN119169181A
Patent
一种表格型数据可视化的方法及装置
2024 · Published application · Co-inventor · CN118916419A