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我正在尝试使用 RMarkdown 将我的第一篇文章上传到 Hugo 博客。您可以在下面找到我创建文档的代码:

---
title: "Untitled"
author: "Jorge"
date: "September 9, 2017"
output: html_document
runtime: shiny
---


```{r setup, include=FALSE}
knitr::opts_chunk$set(echo = TRUE)

```


```{r echo=FALSE, include=FALSE}
data('USArrests')
head(USArrests)
```
```{r echo = TRUE, include = FALSE}

library(tidyverse)
library(maps)
library(mapproj)
library(geosphere)
library(ggrepel)
library(scales)
library(RColorBrewer)
library(plotly)
library(shiny)
```

## Map
```{r, echo = FALSE, include = TRUE}

us_states <- map_data('state')
USArrests$region <- tolower(row.names(USArrests))
arrest_map_data <- merge(us_states, USArrests, by = 'region')
arrest_map_data <- arrest_map_data[order(arrest_map_data$order),]

inputPanel(
  selectInput("crime", label = "Crime: ",
          choices = list('Murder' = 'Murder', 
                         'Assault' = 'Assault', 
                         'Rape' = 'Rape'), selected = 'Murder')

)

renderPlot(

  ggplot() + coord_map() + 
geom_map(data = arrest_map_data, map = arrest_map_data,
                              aes(x = long, y = lat, map_id = region),
                              fill = "grey80", color = "black", size = 0.15) +
                     geom_polygon(data = arrest_map_data, aes_string(x = 'long', y = 'lat', 
                                                            group = 'group', fill = input$crime)) +
                     scale_fill_gradient(low = 'light blue', high = 'dark blue', name = 'Arrests per 100,000\nresidents') +
                     theme(legend.position = 'bottom', 
                           panel.grid = element_blank(),
                           panel.background = element_blank(),
                           axis.text = element_blank(),
                           axis.title = element_blank())
)
```

## Scatterplot
```{r, echo = FALSE, include = TRUE}

inputPanel(

  checkboxGroupInput("crime2", label = "Crime: ",
              choices = list('Murder' = 'Murder', 
                         'Assault' = 'Assault', 
                         'Rape' = 'Rape'), selected = c('Murder', 'Assault'))
)

renderPlotly(

  ggplotly(ggplot(data = USArrests, 
              aes_string(x = input$crime2[1], y = input$crime2[2], text = input$region)) + 
      geom_point(fill = "grey80", color = "black", size = (USArrests$UrbanPop) / 10))
)
```

我将它保存为与 blogdown 目录相关的 R 项目的 Posts 部分中的 .Rmd 文件。当我运行时:

blogdown::serve_site()

我收到一条错误消息:错误:未提供 html_dependency 的路径执行停止 render_page(f) 中的错误:上面显示的页面。

我是 blogdown 新手,找不到解决此错误的方法,因此,如果有人可以提供一些有关如何解决此错误并将交互式闪亮应用程序包含到 Hugo 中的见解,请告诉我。

谢谢!

4

1 回答 1

22

blogdown包是针对静态网站的,也就是说你只能生成静态页面。闪亮的应用程序依赖于实时 R 会话,因此除非您使用 iframe,否则它们不能嵌入静态 HTML 页面。也就是说,您不能将 Shiny R Markdown 文档 ( runtime: shiny) 与blogdown一起使用。您必须在 R 和 Shiny Server 可用的服务器上发布 Shiny 应用程序,并用于<iframe src="URL-OF-YOUR-SHINY-APP"></iframe>将应用程序嵌入到网页上。

于 2017-09-14T03:14:28.973 回答