The tools and techniques described will allow you to use open source software and freely available geocoding services to create your own customized plots of geographical data.

本文介绍的工具和技术将使您可以使用开源软件和可免费获得的地理编码服务来创建您自己的自定义地理数据图。

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With these techniques and the geocoding modules and mapping tools, you have myriad options for creating region shaded and city-plotted maps.

使用这些技术、地理编码模块和地图工具，您有无数种选择可以创建按地区色彩渐变和按城市标绘的地图。

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One of their most valuable tools was a process called "geocoding, " the conversion of street addresses into global positioning system (GPS) coordinates.

CNN: 'Geocoding' used to locate Katrina survivors