COVID data regional with time series

Positively tested, diseased, recovered, deaths, hospitalized with time series and min/max; * stepless color scale * Time series for districts or countries * Line graphic about the temporal development with ZoomIn and ZoomOut and rolling legend * automatic update of the line graphic when changing variants * prev, next and play * Min/Max function to identify the regions with the largest/smallest changes * Optimum performance thanks to the technology of a "single page app"涵盖带时间序列及极值的阳性检测、确诊、康复、死亡及住院相关数据； * 无级色彩比例尺（stepless color scale） * 支持按行政区或国家维度生成时间序列数据 * 配备支持放大、缩小操作与滚动图例的时间演变折线图 * 切换数据变体时可自动更新折线图表 * 提供上一页、下一页及播放控制功能 * 具备极值分析功能，可识别变化幅度最大与最小的区域 * 采用单页应用（single page app）技术实现最优运行性能