Here we visualize wine attributes with a radar plot using the ggradar package.
library(ggplot2)library(dplyr)
# devtools::install_github("ricardo-bion/ggradar",# dependencies = TRUE)library(ggradar)
# create a toy examplewine <- tibble(wine = c("A", "B"), Fruity = c(4, 6), Acidic = c(2, 6), Oaky = c(2, 5), Tannic = c(5, 1), Sweet = c(5, 2), Body = c(6, 3))wineOutput:
# A tibble: 2 × 7
wine Fruity Acidic Oaky Tannic Sweet Body
<chr> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl>
1 A 4 2 2 5 5 6
2 B 6 6 5 1 2 3
wine %>% ggradar( # The circular outlines: # min to max: 1-6; and merge the circular min and mid line grid.min = 1, grid.mid = 1, grid.max = 6, # values to display on the circular outline values.radar = c(1, 1, 6), # not show the middle level circular outline label.gridline.mid = F, # set the min and mid (merged) circular outline gridline.max.colour = "salmon1", gridline.mid.colour = "salmon1", # radiant lines axis.line.colour = "salmon1", # radar background background.circle.colour = "gold", background.circle.transparency = .05, # the polygon color fill = T, fill.alpha = .1 ) + theme(legend.position = "none") + annotate(geom = "text", x = c(-7.5, 5), y = c(.3, 5.5), label = c("wine of\nchampion", "wine of\nglory"), color = c("red4", "purple4"), fontface = "bold", size = 6) Check out the following article that visualizes the global flights and airports illustrated below. And also check how to modify the script to turn static flight lines into animation.
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