barly2 <- function(x, y, data, auto_size = TRUE,
plot_width = NULL, plot_height = NULL,
axis_range = FALSE, y_min, y_max,
title = NA, show_legend = TRUE, x_title = NA,
y_title = NA, x_showgrid = TRUE, y_showgrid = TRUE,
ax_title_font_family = 'Arial, sans-serif',
ax_title_font_size = 18, ax_title_font_color = 'black',
ax_tick_font_family = 'Arial, sans-serif',
ax_tick_font_size = 18, ax_tick_font_color = 'black',
x_autotick = TRUE, x_ticks = 'outside', x_tick0 = NULL,
x_dtick = NULL, x_ticklen = 5, x_tickwidth = 1,
x_tickcolor = '#444', x_showticklab = TRUE,
x_tickangle = 'auto', x_zeroline = FALSE,
x_showline = TRUE, x_gridcolor = "rgb(204, 204, 204)",
x_gridwidth = 1, x_zerolinecol = "#444",
x_zerolinewidth = 1, x_linecol = '#444',
x_linewidth = 1,
y_autotick = TRUE, y_ticks = 'outside',
y_tick0 = NULL, y_dtick = NULL, y_ticklen = 5,
y_tickwidth = 1, y_tickcolor = '#444',
y_showticklab = TRUE, y_tickangle = 'auto',
y_zeroline = FALSE, y_showline = TRUE,
y_gridcolor = "rgb(204, 204, 204)",
y_gridwidth = 1, y_zerolinecol = "#444",
y_zerolinewidth = 1, y_linecol = '#444',
y_linewidth = 1, left_margin = 80, right_margin = 80,
top_margin = 100, bottom_margin = 80, padding = 0,
leg_x = 100, leg_y = 0.5, leg_orientation = 'v',
leg_font_family = 'sans-serif',
leg_font_size = 12, leg_font_color = '#000',
leg_bg_color = '#E2E2E2',
leg_border_col = "#FFFFFF", leg_border_width = 2,
add_annotate = FALSE,
x_annotate, y_annotate, text_annotate,
annotate_xanchor = 'auto', show_arrow, arrow_head = 1,
ax_annotate = 20, ay_annotate = -40,
annotate_family = 'sans-serif',
annotate_size = 14, annotate_col = 'red') {
d <- data %>%
select_(x, y)
t <- d %>%
table() %>%
as.data.frame.matrix()
col1 <- t %>%
rownames() %>%
as.numeric()
dat <- cbind(col1, t)
colnames(dat)[1] <- x
cname <- colnames(dat)
# style axes title and tickfont
f1 <- list(
family = ax_title_font_family,
size = ax_title_font_size,
color = ax_title_font_color
)
f2 <- list(
family = ax_tick_font_family,
size = ax_tick_font_size,
color = ax_tick_font_color
)
xaxis <- list(
title = x_title,
showgrid = x_showgrid,
autotick = x_autotick,
ticks = x_ticks,
tick0 = x_tick0,
dtick = x_dtick,
ticklen = x_ticklen,
tickwidth = x_tickwidth,
tickcolor = x_tickcolor,
titlefont = f1,
showticklabels = x_showticklab,
tickangle = x_tickangle,
tickfont = f2,
zeroline = x_zeroline,
showline = x_showline,
gridcolor = x_gridcolor,
gridwidth = x_gridwidth,
zerolinecolor = x_zerolinecol,
zerolinewidth = x_zerolinewidth,
linecolor = x_linecol,
linewidth = x_linewidth
)
yaxis <- list(
title = y_title,
showgrid = y_showgrid,
autotick = y_autotick,
ticks = y_ticks,
tick0 = y_tick0,
dtick = y_dtick,
ticklen = y_ticklen,
tickwidth = y_tickwidth,
tickcolor = y_tickcolor,
titlefont = f1,
showticklabels = y_showticklab,
tickangle = y_tickangle,
tickfont = f2,
zeroline = y_zeroline,
showline = y_showline,
mirror = 'ticks',
gridcolor = y_gridcolor,
gridwidth = y_gridwidth,
zerolinecolor = y_zerolinecol,
zerolinewidth = y_zerolinewidth,
linecolor = y_linecol,
linewidth = y_linewidth
)
# margins
m <- list(
l = left_margin,
r = right_margin,
t = top_margin,
b = bottom_margin,
pad = padding
)
# legend
l <- list(
x = leg_x,
y = leg_y,
orientation = leg_orientation,
font = list(
family = leg_font_family,
size = leg_font_size,
color = leg_font_color),
bgcolor = leg_bg_color,
bordercolor = leg_border_col,
borderwidth = leg_border_width)
# annotations
if(add_annotate) {
a <- list(
x = x_annotate,
y = y_annotate,
text = text_annotate,
xref = 'x',
yref = 'y',
xanchor = annotate_xanchor,
showarrow = show_arrow,
arrowhead = arrow_head,
ax = ax_annotate,
ay = ay_annotate,
font = list(
family = annotate_family,
size = annotate_size,
color = annotate_col
)
)
}
p <- plot_ly(dat, x = dat[, 1], y = dat[, 2],
type = 'bar', name = cname[2])
j <- dim(dat)[2]
for (i in 3:j) {
p <- p %>%
add_trace(y = dat[, i], name = cname[i])
}
p <- p %>%
layout(
title = title,
xaxis = xaxis,
yaxis = yaxis,
autosize = auto_size,
margin = m,
legend = l,
showlegend = show_legend
)
if(add_annotate) {
p <- p %>%
layout(annotations = a)
}
if(axis_range) {
p <- p %>%
layout(
yaxis = list(
range = list(y_min, y_max)
)
)
}
p
}
# test
barly2('cyl', 'gear', mtcars)
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