With only a single vote, you see just the one element in the data series.
由于只有一个投票，所以您在数据系列中只能看到一个元素。
2
The data that defines an SVG path element consists of a series of coordinate values defining points, and additional control characters preceding a point.
定义 SVG 路径元素的数据由一系列定义点的坐标值及在点之前的附加控制字符组成。
3
For example, a login process element includes a series of activities, the log-in credential data, and log-in rules for completing a user log-in process.