Building a China COVID-19 Map with ECharts and Live Data
This article demonstrates how to create an interactive COVID-19 map of China using Apache ECharts. Two approaches are covered: fetching live data from the Tencent API and consuming server-side data (e.g., from a Java backend). The visual map uses piecewise coloring to reflect confirmed case ranges across provinces.
Approach 1: Fetching Live Dat ...
Posted on Tue, 23 Jun 2026 17:07:41 +0000 by Will Poulson