# declaring an empty data framedata_frame1<-data.frame(col1=NA,col2=NA,col3=NA,col4=NA)[numeric(0),]# printing data frameprint("Data Frame :")print(data_frame1) Bash Copy 输出 [1]“DataFrame:“[1]col1 col2 col3 col4<0rows>(or0-length row.names) Bash Copy 方法2:以NULL为...
Dataname input must be a filename with path to that file or a Dataframe Not able to read or load file. Please check your inputs and try again…#Generating AutoViz Report filename = “” # empty string ("") as filename since no file is being used for the data sep = “,” dft =...