Analysis in R: Presented in R MarkDown! A lot of color palette “ggsci” package

#Install Package
install.packages("ggsci")

</p>---
title: "ggsci"
output:
  flexdashboard::flex_dashboard:
  orientation: columns
social: menu
source_code: embed
runtime: shiny
---
  
  ```{r global, include=FALSE}
#Loading the library
if(!require("ggsci", quietly = TRUE)){
  install.packages("ggsci");require("ggsci")
}
if(!require("tidyverse", quietly = TRUE)){
  install.packages("tidyverse");require("tidyverse")
}
if(!require("flexdashboard", quietly = TRUE)){
  install.packages("flexdashboard");require("flexdashboard")
}
if(!require("DT", quietly = TRUE)){
  install.packages("DT");require("DT")
}

###Creating Data#####
n <- 100
TestData <- data.frame("Group" = sample(paste0("Group", 1:5), n, replace = TRUE),
                          "Data1" = sample(1:10, n, replace = TRUE),
                          "Data2" = sample(LETTERS[1:24], n, replace = TRUE))
########
#&#12300;ggsci&#12301;pakage:Color Palettes Name
GgSColName <- c("AAAS Journal Color Palettes", "D3.js Color Palettes", "The Futurama Color Palettes",
                   "Integrative Genomics Viewer (IGV) Color Palettes", "Journal of Clinical Oncology Color Palettes",
                   "Lancet Journal Color Palettes", "LocusZoom Color Palette", "NEJM Color Palettes",
                   "NPG Journal Color Palettes", "Rick and Morty Color Palettes", "The Simpsons Color Palettes",
                   "Star Trek Color Palettes", "The University of Chicago Color Palettes",
                   "UCSC Genome Browser Color Palette")

#"ggsci" package: Symbol color commands available in ggplot2
GgScalCol <- c("scale_color_aaas()", "scale_color_d3()", "scale_color_futurama()",
                  "scale_color_igv()", "scale_color_jco()", "scale_color_lancet()",
                  "scale_color_locuszoom()", "scale_color_nejm()", "scale_color_npg()",
                  "scale_color_rickandmorty()", "scale_color_simpsons()", "scale_color_startrek()",
                  "scale_color_uchicago()", "scale_color_ucscgb()")
#&#12300;ggsci&#12301;&#12497;&#12483;&#12465;&#12540;&#12472;:ggplot2&#12391;&#20351;&#12360;&#12427;&#22615;&#33394;&#12467;&#12510;&#12531;&#12489;
GgScalFill <- c("scale_fill_aaas()", "scale_fill_d3()", "scale_fill_futurama()",
                   "scale_fill_igv()", "scale_fill_jco()", "scale_fill_lancet()",
                   "scale_fill_locuszoom()", "scale_fill_nejm()", "scale_fill_npg()",
                   "scale_fill_rickandmorty()", "scale_fill_simpsons()", "scale_fill_startrek()",
                   "scale_fill_uchicago()", "scale_fill_ucscgb()")

#"ggsci" package: Included color palette commands
GgScalPal <- c("pal_aaas()", "pal_d3()", "pal_futurama()",
                  "pal_igv()", "pal_jco()", "pal_lancet()",
                  "pal_locuszoom()", "pal_nejm()", "pal_npg()",
                  "pal_rickandmorty()", "pal_simpsons()", "pal_startrek()",
                  "pal_uchicago()", "pal_ucscgb()")

#"ggsci" package:Number of colors in each color palette included
GgScalNO <- c(10, 10, 12, 51, 10, 9, 7, 8, 10, 12, 16, 7, 9, 26)
```

Column {data-width=500}
-------------------------------------
  ```{r}
selectInput('Colpal', 'Select Color Palette Name', GgSColName)

```

###Included Color Palette

```{r}
renderDataTable({
  ColCodeData <- eval(parse(text = paste0(GgScalPal[which(GgSColName == input$Colpal)], "(", GgScalNO[which(GgSColName == input$Colpal)], ")")))
  ColCodeData <- data.frame("ColerCode" = strtrim(ColCodeData, 7),
                               "Color" = rep("", length(ColCodeData)))
  datatable(ColCodeData, rownames = FALSE,
            options = list(pageLength = 10, lengthMenu = c(20, 40, 100))) %>%
    formatStyle("Color", valueColumns = "ColerCode",
                backgroundColor = styleEqual(ColCodeData[, 1], ColCodeData[, 1]))
})
```

Column {data-width=500}
-------------------------------------
  
  ###Color
  ```{r}
renderPlot({
  ggplot(TestData,
         aes(x = Data1, y = Data2, col = Group)) +
    geom_point(size = 10) +
    theme_bw() +
    eval(parse(text = GgScalCol[which(GgSColName == input$Colpal)])) +
    labs(title = paste0(GgScalCol[which(GgSColName == input$Colpal)], " &#12467;&#12510;&#12531;&#12489;"))
})
```

###Fill
```{r}
renderPlot({
  ggplot(TestData,
         aes(x = Data2, fill = Group)) +
    geom_histogram(stat = "count") +
    
    
    theme_bw() +
    eval(parse(text = GgScalFill[which(GgSColName == input$Colpal)])) +
    labs(title = paste0(GgScalFill[which(GgSColName == input$Colpal)], " &#12467;&#12510;&#12531;&#12489;"))
})
```