Remove unnecessary code for font settings

app.R

@@ -14,8 +14,7 @@ library(scales)
 library(tidyverse)
 library(DT)
 library(gdtools)
-# library(systemfonts)
-# library(hrbrthemes)
+
 
 register_gfont("IBM Plex Sans")
 
@@ -24,8 +23,7 @@ ui <- page_sidebar(
   title = "⚫ Atmospheric black carbon MAC review",
   theme = bs_theme(bootswatch = "minty"),
   addGFontHtmlDependency(family = c("IBM Plex Sans")),
-  # tags$head(tags$style(type="text/css", "text {font-family: sans-serif}")),
-  
+
   sidebar = sidebar(
     h4("Chart settings"),
     radioButtons("plot_category", "Categories", 
@@ -196,7 +194,6 @@ server <- function(input, output) {
         facet_grid(Study_durn ~ ., scales = "free", space = "free")
       
       girafe(ggobj = MAC_MAC550.gg, width_svg = 14, height_svg = 10,
-             # fonts = list(sans = "Arial"),
              options = list(
                opts_hover(css = "fill:grey80;"),
                opts_hover_inv(css = "opacity:0.1;"),
@@ -257,7 +254,6 @@ server <- function(input, output) {
                                                           
 
       girafe(ggobj = MAC_lambda.gg, width_svg = 14, height_svg = 10,
-             # fonts = list(sans = "Arial"),
              options = list(
                opts_hover(css = "fill:grey80;"),
                opts_hover_inv(css = "opacity:0.1;"),