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RÖп⺯Êý chart.Style(R.fund, R.style, method = c("constrained", "unconstrained", "normalized" £© , leverage = FALSE, main = NULL, ylim = NULL, unstacked=TRUE, ...) R.fund matrix, data frame, or zoo object with fund returns to be analyzed R.style matrix, data frame, or zoo object with style index returns. Data object must be of the same length and time-aligned with R.fund ÎÒ´ÓtxtÎļþÖе¼ÈëÊý¾ÝÐòÁÐ data1<-read.table(".\\*.txt",header=F) data2<-read.table(".\\.txt",header=F) data1=as.ts(data1) data2=as.ts(as.matrix(data2)) chart.Style(data1,data2, method="constrained", leverage=FALSE, unstack=TRUE, las=3) ÔËÐÐʱ³ö´í£¬ÌáʾÈçÏ£º ´íÎóÓÚswitch(method, vector = { : The data cannot be converted into a time series. If you are trying to pass in names from a data object with one column, you should use the form 'data[rows, columns, drop = FALSE]'. Rownames should have standard date formats, such as '1985-03-15'. |
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