我正在尝试使用：
engine.Evaluate("dataset = read.table(file.choose(),skip=1)");
engine.Evaluate(@"install.packages('forecast')");
engine.Evaluate("require('forecast')");
engine.Evaluate("library('forecast')");
engine.Evaluate("z1 <- ts(dataset,frequency = 15, start=c(2010,11))");
engine.Evaluate("forecastA <- HoltWinters(z1)");
engine.Evaluate("forecast2 <- forecast.HoltWinters(z1,h=6)");
engine.Evaluate("plot(forecastA)");
engine.Evaluate("plot.forecast(forecast2)");
但它说
对象$ x中的错误：$运算符对原子向量无效