犹他州的地址是笛卡尔坐标。谷歌不理解。
1 分•作者: pesoneto•8 个月前
犹他州的街道地址采用笛卡尔坐标系。唯一的区别在于,它没有使用加减号作为前缀来指示相对于原点的方向,而是使用了南北、东西的后缀表示法。
例如,一个真实的地址是:716 W 630 S, Orem, UT。在犹他州,人们会认为,在坐标 (-716, -630) 中,对任一数字进行增减,都只会使地图上的点略微移动。
是的,我故意搞混了,打破了表示法的规则,但这样做是为了强迫大家用正常的笛卡尔坐标思维来思考。更严格地说,我本可以说 (716W, 930S)。但你明白我的意思,对吧?
但在 maps.google.com 上试试这个。将地址改为 (716, 631),谷歌说找不到该地址。改为 (716, 629),它会建议你去盐湖城的一个公交车站。误差将近 30 英里。
无法向谷歌报告这种误解。
有人可能会争辩说谷歌的做法是正确的。但实际上,尤其是在与城市相关的未开发地区,人们会猜测一个大概的地址,期望听者会到达一个接近所说位置的地方。这比给出经纬度坐标更容易表达。但谷歌却把你带到了另一个城市?
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Utah street addressing is Cartesian. The only difference is that instead of using a pre-fix notation of plus-minus to indicate a direction from the origin, the post-fix notation North-South, East-West is used instead.<p>So here is an actual address, 716 W 630 S, Orem, UT. A person in Utah would expect that incrementing or decrementing either of the numbers in the tuple (-716, -630) would move the point on the map only slightly.<p>Yes, I am messing up and broke the rules of notation but did this on purpose to force the mind into normal Cartesian thinking. More strictly, I could have said (716W, 930S). But you get what I mean, right?<p>But try this in maps.google.com. Change the address to (716, 631) and Google says it can't find the address. Change it to (716, 629) and it suggests a bus stop in Salt Lake City. An error of nearly 30 miles.<p>There is no way to report this misunderstanding to Google.<p>One could argue Google's approach is correct. Except that, particularly in undeveloped areas associated with a city, people will guess at an approximate address expecting that the hearer will arrive at a location close to what was stated. A bit easier to express that giving latitude and longitude coordinates. But Google takes you to another city?