内容简介:We use[code]]czo2MjE6XCJsaWJyYXJ5KHNoaW55KTxiciAvPgpsaWJyYXJ5KHNoaW55ZGFzaGJvYXJkKTxiciAvPgpsaWJyYXJ5KGhpZ2hjaGFydGV7WyYqJl19cik8YnIgLz4KbGlicmFyeShjb3VudHJ5Y29kZSk8YnIgLz4KbGlicmFyeShkcGx5cik8YnIgLz4KPGJyIC8+CnNhbGVzICZsdDstIHtbJiomXX1yZWFkLmNzdihcJ3NhbGV
We use Choropleth maps to show differences in colors or shading of pre-defined regions like states or countries, which correspond to differences in quantitative values like total rainfall, average temperature, economic indicators etc
javascript based charting modules.
Rendering Choropleth Maps with Highcharts in Shiny- To see Highcharts/Shiny interaction, we will begin by creating basic Shiny dashboard layout: It contains a single select widget and single tab for displaying map.
[code]]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[[/code]
- In server function, filtering and summarize data with dplyr library and create a reactive object
[code]]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[[/code]
Here we used library countrycode to convert long country names into one of many coding schemes. Adding new column iso3 in the summarized data with mutate function.
- Passing reactive object in renderHighchart function. Customizing tooltip and sub-title content with reactive widgets.
[code]]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[[/code]
Dataset and shiny R file can be downloaded from
以上所述就是小编给大家介绍的《Choropleth maps with Highcharts and Shiny》,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对 码农网 的支持!
猜你喜欢:本站部分资源来源于网络,本站转载出于传递更多信息之目的,版权归原作者或者来源机构所有,如转载稿涉及版权问题,请联系我们。
MacTalk 人生元编程
池建强 / 人民邮电出版社 / 2014-2-1 / 45
《MacTalk·人生元编程》是一本随笔文集,主要内容来自作者的微信公众平台“MacTalk By 池建强”。本书撰写于2013年,书中时间线却不止于此。作者以一个70 后程序员的笔触,立于Mac 之上,讲述技术与人文的故事,有历史,有明天,有技术,有人生。70 多篇文章划分为六大主题:Mac、程序员与编程、科技与人文、人物、工具、职场。篇篇独立成文,可拆可合,随时阅读。 此外,作者还对原来......一起来看看 《MacTalk 人生元编程》 这本书的介绍吧!