The first architectural change was to create a write-through Vector Cache containing an array of tweet IDs which are serialized 64 bit integers.

第一个架构改动是创建一个直写式向量缓存包含了一个tweet ID的数组，tweet ID是序列化的64位整数。

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It makes use of data Binding and Remote data Service to cache the vector data in the server-side database at client side so that users can zoom and translate the graph in the browser.

它运用数据绑定和远程数据服务技术，将服务器端库表中的矢量数据缓存到前端，使用户在浏览器端就能完成缩放、平移等图形操作。

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