[英]R: quantmod, chartseries and PDF
使用Quantmod一次绘制8个图表的最佳方法是什么?
以下是一些选项:
1.整理内存中的所有8个图表,然后合并成8.5“ x 11” pdf
2.将每个图表另存为png,然后合并为pdf
我宁愿选择#1还是选择#2。
library(tidyverse)
library(quantmod)
s = c("AAL","DAL","UAL","LUV","FDX","ALK","JBLU","HA")
# example of charts to graph
getSymbols("AAL", src="yahoo")
chartSeries(AAL, type="line",subset='last 60 months',
TA="addSMA(200,col='orange');addSMA(65,col='red')")
getSymbols("DAL", src="yahoo")
chartSeries(DAL, type="line",subset='last 60 months',
TA="addSMA(200,col='orange');addSMA(65,col='red')")
library(quantmod)
s = c("AAL","DAL","UAL","LUV","FDX","ALK","JBLU","HA")
symbols <- list (getSymbols(s, source = "yahoo"))
pdf(file = "charts.pdf")
par(mfrow = c( 8, 1 ) )
chartSeries(AAL, type="line",subset='last 60 months', TA="addSMA(200,col='orange');addSMA(65,col='red')")
chartSeries(DAL, type="line",subset='last 60 months', TA="addSMA(200,col='orange');addSMA(65,col='red')")
chartSeries(UAL, type="line",subset='last 60 months', TA="addSMA(200,col='orange');addSMA(65,col='red')")
chartSeries(LUV, type="line",subset='last 60 months', TA="addSMA(200,col='orange');addSMA(65,col='red')")
chartSeries(FDX, type="line",subset='last 60 months', TA="addSMA(200,col='orange');addSMA(65,col='red')")
chartSeries(ALK, type="line",subset='last 60 months', TA="addSMA(200,col='orange');addSMA(65,col='red')")
chartSeries(JBLU, type="line",subset='last 60 months', TA="addSMA(200,col='orange');addSMA(65,col='red')")
chartSeries(HA, type="line",subset='last 60 months', TA="addSMA(200,col='orange');addSMA(65,col='red')")
dev.off()
pdf的屏幕截图
完全缩小
靠近一点
您可以使用chart_Series()
,尊重par()
的设置。 但是我的参数不正确,因此图表看起来不如chartSeries
。
pdf(file = "charts.pdf")
par(mfrow = c( 4, 2 ) )
chart_Series(AAL)
chart_Series(DAL)
chart_Series(UAL)
chart_Series(LUV)
chart_Series(FDX)
chart_Series(ALK)
chart_Series(JBLU)
chart_Series(HA)
dev.off()
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