Import data

# excel file
data <- read_excel("data/mydata.xlsx")
data
## # A tibble: 690 × 16
##    b_a   continuous continuous2 `u, y, l, t` g_p_gg c     v     continuous3
##    <chr> <chr>            <dbl> <chr>        <chr>  <chr> <chr>       <dbl>
##  1 b     30.83             0    u            g      w     v            1.25
##  2 a     58.67             4.46 u            g      q     h            3.04
##  3 a     24.50             0.5  u            g      q     h            1.5 
##  4 b     27.83             1.54 u            g      w     v            3.75
##  5 b     20.17             5.62 u            g      w     v            1.71
##  6 b     32.08             4    u            g      m     v            2.5 
##  7 b     33.17             1.04 u            g      r     h            6.5 
##  8 a     22.92            11.6  u            g      cc    v            0.04
##  9 b     54.42             0.5  y            p      k     h            3.96
## 10 b     42.50             4.92 y            p      w     v            3.16
## # ℹ 680 more rows
## # ℹ 8 more variables: t_f <chr>, t_f2 <chr>, continuous4 <dbl>, t_f3 <chr>,
## #   g_p_s <chr>, continuous5 <chr>, continuous6 <dbl>, `0` <chr>

Plot data

data %>%
  ggplot(aes(x = 0)) +
  geom_bar()
## Warning in geom_bar(): All aesthetics have length 1, but the data has 690 rows.
## ℹ Please consider using `annotate()` or provide this layer with data containing
##   a single row.