c# - 如何通过 R.NET 在 C# 中加载像“预测”这样的包

Question

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

object$x 中的错误：$ 运算符对原子向量无效