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Folks, 我有最簡單的代碼,用於測試R.NET,但在調試過程中不斷收到錯誤。我填充dictionary
,然後構建一個簡單的。字典填充時不顯示代碼。雖然調試我做到了,這是正確的。R.NET中的錯誤 - 未找到數據框對象
C#代碼:
Dictionary<string, List<double>> LiqProductionData = new Dictionary<string, List<double>>();
Engine.SetEnvironmentVariables();
REngine engine = REngine.GetInstance();
var DataFrame_Columns = new List<IEnumerable>(LiqProductionData.Values); //column data
var DataFrame_Colnames = new List<string>(LiqProductionData.Keys); // column header
var DataFrame_R = engine.CreateDataFrame(DataFrame_Columns.ToArray(), DataFrame_Colnames.ToArray());
engine.SetSymbol("ProdData", DataFrame_R);
engine.Evaluate("source('D:/OFM_R/OFM_R_Example.R')"); // Run the "R" script
var X = engine.GetSymbol("newProdData").AsNumericMatrix();
RSCRIPT代碼:
setwd("D:/OFM_R")
ProdData <- as.matrix(DataFrame_R) #converting the DATA Frame from OFM into R Matrix ProdData
newProdData <- ProdData*100
以下是錯誤:
錯誤as.matrix(DataFrame_R):對象 'DataFrame_R' 未找到 { 「在as.matrix(DataFrame_R)錯誤:對象 'DataFrame_R' 未找到\ n」 個}