You create a pure vector-based drawing here and render a line here from source node to destination node.
您创建了一个纯粹基于矢量的绘图,并且显示了一条从源节点到目标节点的连线。
With all previous preparations being completed, you can now move on to render maps from the spatial data.
完成之前的所有准备工作之后,现在可以将注意力放在根据空间数据呈现地图上来。
And you must implement some custom code to render the useful data from the retrieved complex object.
并且,您必须实现一些自定义代码来呈现检索到的复杂对象中的有用数据。
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