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newt
2010 Nov 21
1
abline(h=whatever) not working in candleChart() (in quantmod)?
Hello, all--
I am having some fun playing with the graphing in quantmod-- very nice! I am
writing a function to calculate (and hopefully plot) support and resistance
lines, but the usual plot call of "abline(h=value)" does not seem to work.
Here's my code:
require(quantmod)
AAPL<-getYahooData("AAPL")
candleChart(AAPL,subset="last 3