数据导航器:以可访问性为中心的数据导航工具包
IEEE transactions on visualization and computer graphics
|October 30, 2023
概括
数据导航器通过提供可导航结构和多模式输入支持,提高了残疾人的数据可视化可访问性. 该系统旨在让开发人员更容易创建可访问的可视化.
科学领域:
- 计算机科学 计算机科学
- 人与计算机的交互
- 可访问性研究 研究可访问性
背景情况:
- 目前的数据可视化通常会排除残疾人,原因是缺乏可导航结构和依赖仅视觉输出.
- 辅助技术经常与现有的可视化方法不兼容,限制了残疾用户的访问.
- 需要大量的工具来促进创建可访问的数据可视化.
研究的目的:
- 推出数据导航器,这是一个新的系统,旨在应对创建可访问数据可视化的挑战.
- 为了使开发人员能够构建可视化,基础上可导航结构支持各种数据类型和关系.
- 确保与包括辅助技术在内的各种输入方式的兼容性.
主要方法:
- 开发数据导航器,一个基于动态图形结构的系统.
- 实施支持构建可航行清单,树,图表,流程以及空间/图形/地理关系.
- 集成多模式输入支持,包括屏幕阅读器,键盘,语音和手势检测.
主要成果:
- 已证明能够在拉斯特图像上提供可访问的导航结构的能力.
- 在规模上成功与现有工具包集成.
- 新型原型的快速开发,展示了系统的灵活性和实用性.
- 支持各种输入方式,提高残疾人的可用性.
结论:
- 数据导航器提供了一个强大的解决方案,用于创建可访问的数据可视化.
- 该系统为开发人员简化了设计和实施过程.
- 它代表了向包容性数据表示和可访问性在可视化方面迈出的重要一步.
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