candle_chart: Function for plotting beautiful candle-charts in ggplot

In pgarnry/ggplotHelper: Helper functions for great looking ggplots in R

Description

Function for plotting beautiful candle-charts in ggplot

Usage

candle_chart(data, na.rm = FALSE, title = NULL, sub.title = NULL,
  y.title = NULL, x.title = NULL, x.interval = NULL, lwd = 0.2,
  bar.width = 1, dc.lines = "both", dc.window = 10,
  output.length = NULL, ...)

Arguments

data	data frame containing data for plotting
na.rm	a logical indicating whether NA values should be stripped before plotting
title	character string specifying chart title
sub.title	character string specifying chart sub title
y.title	character string specifying y-axis title
x.title	character string specifying x-axis title
x.interval	numeric used to set number of breaks when scaling the x variable
dc.lines	character specifying if "both", "none", the "high", or the "low" Donchian channel line should be used
dc.window	integer specifying the with of the time window used in the Donchian channel calculation
output.length	integer. Specifying the number of output observations

Details

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Examples

n <- 30
data <- data.frame(open = rnorm(n), high = rnorm(n)+1, low = rnorm(n)-1, close = rnorm(n))
rownames(data) <- Sys.Date() + 1:n
candle_chart(data, na.rm = T, title = "Example of candle-chart - might look funny due to random numbers",
             sub.title = NULL, y.title = "prices", dc.lines = "both", base.size = 14, x.interval = 5)

pgarnry/ggplotHelper documentation built on May 25, 2019, 2:54 a.m.