At this point, you have a fully functional map pulling data in from multiple sources, including default functionality to pan with the mouse and zoom in and out with the mouse wheel.
此时，您就拥有了一个完全可以发挥作用的地图，可从多个资源拉入数据，包括默认的用鼠标平移以及用鼠标滑轮缩放的功能。
The map can be moved with a left-click, drag mouse action, and the scale can be changed with the zoom control in the upper left corner of the map.
通过左键单击、拖动鼠标动作可以移动地图，通过地图左上角的缩放控件能够改变地图的比例。
The zoom controls in the upper left hand corner change the scale of the map.
左上角的缩放控件能够改变地图的比例。
There's not a lot of looking around, trying to find where the zip code field is or how to zoom in on a map.
用户无需做很多查找，比如查找zip代码字段在哪以及又该如何在地图上做缩放。
By default, OpenLayers provides mouse wheel-based zoom in and out and mouse-based panning. You can also add on-map controls - for example.
默认地，OpenLayers提供基于鼠标滑轮的缩放以及基于鼠标的平移功能。
If you zoom out a bit, you've got yourself a good driving map of the broader area surrounding 3350 Peachtree Rd. in Atlanta.
只再要放大一点，你就能获得一份亚特兰大桃树路3350号周围的导航地图。
The system offers map operation function, for example: zoom in, zoom out, navigation map.
系统提供了地图操作功能，例如放大、缩小、导航图、图层管理。
You can zoom out via right-clicking or by pressing the zoom button. You can zoom back in by selecting the area of the map you wish to visit and left-clicking.
你可以通过右击或者按下缩放按钮来缩小地图，通过选择你需要看清楚的区域并且左击来放大地图。
Select the Zoom In tool on the toolbar and drag a rectangle over the map.
选择放大工具然后在地图上拖动画一个矩形。
You can zoom in or out or scroll the map to position the track most effectively.
你可以通过缩放和卷动星图来观察该轨迹。
The calculating method of the zoom coefficient in different coordinate and the color map file are introduced too.
并对坐标缩放系数的计算、调色板文件进行了说明。
The calculating method of the zoom coefficient in different coordinate and the color map file are introduced too.
并对坐标缩放系数的计算、调色板文件进行了说明。
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