An isogon is a contour line for a variable which measures direction.

等角线是用于测量方向的变量的轮廓线。

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This afternoon, the water off the New College of Florida campus was shallow enough at low tide that McClure could easily walk 100 yards offshore and cast his line in any direction.

这天下午，佛罗里达学院新校区附近的浅海滩，海水还很浅。马克留尔很轻松地涉水来到距岸边100码左右的地方，在这里他可以朝任何方向抛杆下钓。

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There's more to line than just direction.

线条不仅只有方向。

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Since 2009, the scruffy designer (from the family that owns Harrods) has been helming all operations, from retail and marketing to the overall direction of the line.

WSJ: The British Are Coming!

Try to move the needle a little bit with each change in the right direction, and try to line up incentives properly.

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Anytime you see an inflection point (a sudden change in the direction or slope of a line) in a graph that amalgamates the decisions and actions of hundreds of millions of people, you are witnessing the impact of government policies.

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