qcc.ggplot: Convert QCC Plot into GGPlot

In ivanliu1989/RQuant: A collection of generic functions

Description

Implementation of plot.qcc using ggplot2 and grid

Usage

qcc.ggplot(object, title = "QCC Chart for AUD/USD Prices", rawplot = FALSE,
  font_size = 8)

Arguments

object	A qcc object returned from qcc() function.
title	Title to put in the plot
rawplot	using raw data or not
font_size	size of font

Value

A grid object containing the complete plot.

Examples

AUD_USD = getOandaInstrumentCandles(.oandaEnv$ACCOUNT_TYPE, .oandaEnv$ACCESS_TOKEN, INSTRUMENTS = 'AUD_USD',
price = 'M', granularity = 'D', count = 250)
for(i in 4:7){
AUD_USD[, i] <- as.numeric(AUD_USD[, i])
}
AUD_USD_p = na.omit(diff(as.matrix(log(AUD_USD[, 4:7]))))
AUD_USD_v = as.numeric(AUD_USD$volume)
x = AUD_USD_p
x = AUD_USD_v
object = qcc(AUD_USD_v[1:200], newdata = AUD_USD_v[201:250], type = "xbar.one")
ggsave("qcc_ggplot.png", qcc.ggplot(object))

ivanliu1989/RQuant documentation built on Sept. 13, 2019, 11:53 a.m.