Data Studio shows the mapping as a connecting line between the two end points.

Data Studio以两个端点之间的连线的形式显示映射。

youdao

There is a dotted line connecting the two points on the map.

有一条虚线连接地图上的两个点。

youdao

Draws a line connecting the two points specified by the coordinate pairs.

绘制连接由座标对所指定的两个点之直线。

youdao

I don't know how well you can see it in this figure here, is the slope of a straight line connecting these two points, and as the points come closer and closer, the straight line would become tangent to the curve.

我不清楚你们对于这个图像的理解,这条连接两点的斜线,随着两点距离逐渐缩小,两点连线会变成曲线的切线

耶鲁公开课 - 基础物理课程节选