最近几年来,地理信息系统无论是在理论上还是应用上都处在一个飞速发展的阶段。 GIS被应用于多个领域的建模和决策支持,如城市管理、区划、环境整治等等,地理信息成为信息时代重要的组成部分之一; “数字地球”概念的提出,更进一步推动了作为其技术支撑的GIS的发展。 与此同时,一些学者致力于相关的理论研究,如空间感知、空间数据误差、空间关系的形式化等等。 这恰好说明了地理信息系统作为应用技术和学科的两个方面,并且这两个方面构成了相互促进的发展过程。
8.22.1. How to create Magellan Navigation ¶
Magellan navigation is a navigation index, which is created as follows:Example ¶
8.22.2. Case analysis ¶
Add on the < div > element data-magellan-expedition="fixed" Property to create Magellan navigation.
And then in Or Add on data-magellan-arrival="value" Property, followed by a link (page1) that is the same as the property value.
Use Finally, initialize the Foundation JS, and the navigation automatically switches according to what is currently displayed when the user scrolls the page. Magellan navigation uses an example of the head toolbar: By default, Magellan navigates Use the data-options property to modify Magellan navigation settings, such as data-magellan-destination="value" Property to control the target of Magellan navigation, followed by the Element addition name="value" Property. The values of both properties must be the same as the data-magellan-arrival The values of the page1 ). 8.22.3. Magellan Navigation head Toolbar ¶
Example ¶
<div data-magellan-expedition="fixed"> <nav class="top-bar" data-topbar> ... <section class="top-bar-section"> <ul class="left"> <li data-magellan-arrival="page1"><a href="#page1">Page 1a>li> <li data-magellan-arrival="page2"><a href="#page2">Page 2a>li> ul> section> nav> div> <h3 data-magellan-destination="page1">Page1h3> <a name="page1">a> ... <h3 data-magellan-destination="page2">Page2h3> <a name="page2">a> ...
8.22.4. Magellan navigation inner margin ¶
Example ¶
[data-magellan-expedition], [data-magellan-expedition-clone]{ padding:0; }
8.22.5. Magellan navigation options ¶