Listing 13 adjusts the center point and the zoom level so that you can see the full map.
清单13调整了中心点和缩放级别，使您能够看到完整的地图。
One part of the code defines whether or not the zip codes should be updated, based on the zoom level of the map.
代码的一部分定义是否应该根据地图的缩放级别更新邮政编码。
The Settings screen permits the user to configure a device to a pre-defined zoom level (far, near, medium) or to request the device to auto-fit pages.
这个设置屏幕允许用户将一个设备设置为一个预先定义的缩放等级(far、near、medium)或请求此设备自动适应页面。
You do this by zooming to an integer zoom level (an arbitrary fixed-scale experiment to see the effect of different values) and defining a point by latitude and longitude.
实现的方法是缩放到一个整数的缩放级别(可尝试一个任意的固定比例尺以便观看不同值的效果)并通过纬度和经度定义一个点。
When a StreetViewPanorama first loads, by default it displays an image consisting of 25% (90 degrees of arc) of the horizontal breadth of the panorama at zoom level 1.
当一个谷歌街景图像初次载入，默认情况下，它处在缩放等级 1，这时显示了整 张全景照片 25%的水平宽度（90度的水平视野）。
If you provide a wider container, the service will still provide the same field of view for any given zoom level, though it may select tiles more appropriate for that resolution instead.
如果你用一个比原先更宽的容器来显示街景，服务将仍然提供在某个缩放等级下相同的视野，尽管它可能会换用更适合当前分辨率的一些图像瓦片。
If you provide a wider container, the service will still provide the same field of view for any given zoom level, though it may select tiles more appropriate for that resolution instead.
如果你用一个比原先更宽的容器来显示街景，服务将仍然提供在某个缩放等级下相同的视野，尽管它可能会换用更适合当前分辨率的一些图像瓦片。
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