Replies: 23 comments 30 replies
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每个省中间的圆圈是什么东西?肯定不是省会... |
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多谢你的线索,最近想要在报告中加入一些结合统计数据的地理图片,弄了个arcgis,结果会了一点基本操作,发现却没有想要的数据,朋友介绍到了你这里,多谢了。 |
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这样的图使用GIS应该可以做啊 |
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没必要吧,现在GIS的开源软件那么多。 |
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你好,请问你能不能分享数据和程序?国家基础地理信息中心的数据好像不能下载了。我正在写博士论文,需要用R做一张中国分省地图。 期待你的回复。 我的邮箱是 [email protected]. 非常感谢! 博 |
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我是英文系统,但把language for non-unicode program改成中文了,系统可以显示中文菜单。下面R的sessionInfo. 谢谢。
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再请教一个问题,请问怎么把GIS数据里的省名改成拼音?谢谢了! |
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编码问题已经解决,用你提示的Sys.setlocale()。 非常感谢! 再问一个问题,请问如何在地图下加legend,象你的例子中展示的那样? |
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您好,大师!请问如何输出贵州省某地区的地图,并在这个地区的各县境上标出某种现象出现的位置? library(maptools);x=read.shape(’bou2_4p.shp’);# 错误于install.packages(NULL, .libPaths()[1L], dependencies = NA, type = type) :
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请问:我怎么安装包:install.packages('maptools'),是不是通过工具栏里的程序包的安装程序包,来安装mapstools呢? |
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大师,对不起!我是新人,以前没学过这软件,现在做论文,需要用此软件标明一现象在某地域上的分布图。请您详细为我写出安装install.packages('maptools')的步骤?还有,如何把完整的路径写上??麻烦您了,谢谢! |
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另外,用spss来画统计地图,我想是不是比用R更简单些?? 另外,我从国家基础地理信息中心下载的文件解压后,貌似都不能打开。是不是要另外下载阅读浏览dbf,shp.shx等文件格式的软件?? |
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为什么我操作时,总会出现问题?有没有专门介绍用r画统计地图的书籍?如果没有,建议您可以开拓这片荒漠。
请问:如何载入需要的这连个程序包? |
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溢辉大哥,我去了国家基础地理信息中心的网站,想找边界数据,可是没有找到您在文中所提到的包含三种格式的文件包,只找到了后缀名为 .e00的文件。莫非我没找对地方?还是网站修改了内容?对于寻找地级地界数据,您还有没有什么好的办法?谢谢! |
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刚下了ArcGIS软件,正在一点一点学~杯具啊~这个软件我一点都不清楚,要学到猴年马月了~我的paper啊~ |
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想搞一个GIS预警系统,不知道该如何入手 |
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我有一个 |
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http://gadm.org/这个里边有世界各个国家的精度相当高的地图,有shp的也有几种其他格式的。 |
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我想画中国分地市的地图,在 |
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谢老大!您这个图例怎么加上的? |
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我想在地图上相应地区添加三维柱子,怎么添加? |
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你好,请问图中各省经纬度的平均中心是怎么计算出来的呢?是用手头现有的数据还是shp中的数据呢? |
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楼主好,我打开 shp文件读取中文(各省名称)时也会出现乱码,sessioninfo( )的结果是: |
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终于搞定了中国分省市地图
https://yihui.org/cn/2007/09/china-map-at-province-level/
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