gg_dotplot_y2: Create a grouped ggplot object

View source: R/gg_dotplot_y2.R

gg_dotplot_y2R Documentation

Create a grouped ggplot object

Description

This function creates a ggplot2 object automatically formatted for a dot plot with a grouping variable.

Usage

gg_dotplot_y2(
  data = frequencies,
  x_var = result,
  y_var = label,
  color_var = group_var,
  alpha = 1,
  axis_text_size = 12,
  axis_title_size = 14,
  direction = c("horizontal", "vertical"),
  fills = "NULL",
  font_family = "Flama",
  label_length = 45,
  legend_pos = "top",
  legend_nrow = NULL,
  legend_rev = FALSE,
  legend_text_size = 8,
  legend_title_size = 8,
  legend_title = "",
  point_size = 6,
  title_label = "",
  title_size = 14,
  x_label = "",
  y_label = "",
  x_min = 0,
  x_max = 0
)

Arguments

data

DEFAULT = frequencies; The name of the data frame that ggplot pulls from.

x_var

DEFAULT = result; When using the freqs function, will typically be result (is by default).

y_var

DEFAULT = label; When using the freqs function, will typically be label (is by default).

color_var

DEFAULT = group_var; Note: the color variable CANNOT be numeric.

alpha

DEFAULT = 1; Range of 1-0 with 1 being completely opaque

axis_text_size

DEFAULT = 12; Font size for variable levels and axis percentages.

axis_title_size

DEFAULT = 14; Font size for x_label and y_label.

direction

DEFAULT = 'horizontal'; Two options: "horizontal" (default) OR "vertical"

fills

DEFAULT = 'NULL'; requires a vector of colors for all levels of the color_var/grouping variable. Otherwise, it will run fills as default ggplot2 colors.

font_family

DEFAULT = 'Flama'; all fonts used need to be previously loaded in using the font_add() and showtext_auto() functions

label_length

DEFAULT = 45 for horizontal charts and 15 for vertical charts. This determines how many characters an x-axis label can be before R inserts a line break.

legend_pos

DEFAULT = 'top'

legend_nrow

DEFAULT = NULL; Change to a numeric to specify the number of rows for the legend

legend_rev

DEFAULT = FALSE

legend_text_size

DEFAULT = 8

legend_title_size

DEFAULT = 8

legend_title

DEFAULT = ”, If you put in a title, the legend will default to 'top' unless otherwise specified

point_size

DEFAULT = 6; Size for each point in the dot plot.

title_label

DEFAULT = ”; Add your title in "" as the title of the chart.

title_size

DEFAULT = 18

x_label, y_label

DEFAULT = ”; Title for the x_axis or y_axis

x_min

DEFAULT = 0 to show full data without skewing perspective, but can be adjusted.

x_max

DEFAULT = 0; however, the y_max automatically adjusts based on the max value of 'result', in most cases fitting the chart perfectly

Examples

frequencies <- mpg %>%
  dplyr::group_by(manufacturer) %>%
  y2clerk::freqs(cty, hwy, stat = 'mean') %>%
  dplyr::mutate(label = variable) %>%
  orderlabel::order_label(
    group_var = group_var,
    inherent_order_group = TRUE
    )
chart <- gg_dotplot_y2(
  fills = c(
    "#F8766D", "#E58700", "#C99800", "#A3A500",
    "#6BB100", "#00BA38", "#00BF7D", "#00C0AF",
    "#00BCD8", "#00B0F6", "#619CFF", "#B983FF",
    "#E76BF3", "#FD61D1", "#FF67A4", "#F8766D"
  ),
  font_family = 'sans'
)
chart

nick-moffitt/y2artisan documentation built on July 30, 2023, 5:40 p.m.