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以下代碼塊用於分析印度特定州至2009年的所有地區的水化學成分:2012 train是父級數據Quality.Parameter給出關於化學品創建特定於我的代碼的用戶定義函數的錯誤
state_1 <- subset(train,train$State.Name=="ANDHRA PRADESH")
ANDHRA <- as.data.frame(table(state_1$District.Name,state_1$Quality.Parameter,state_1$Year),stringsAsFactors = FALSE)
str(ANDHRA)
names(ANDHRA) <- c("District.Name","CHEMICAL","YEAR","Freq")
an <- ggplot(ANDHRA,aes(ANDHRA$CHEMICAL,ANDHRA$Freq,fill=ANDHRA$District.Name))
an+geom_bar(stat="identity",position = "dodge")+facet_grid(.~ANDHRA$YEAR)+
labs(title="TREND of Chemical Compostion in Andhra Pradesh Villages",x="Chemicals",y="Number Of Cases",fill="Districts in Andhra Pradesh")
信息我有大約27印度各邦和希望來分析上面的代碼情節此水的化學品。
table(train$State.Name)
ANDHRA PRADESH ARUNACHAL PRADESH ASSAM BIHAR CHATTISGARH CHHATTISGARH
2888 612 79910 92336 25062 8815
GUJARAT HARYANA HIMACHAL PRADESH JAMMU AND KASHMIR JHARKHAND KARNATAKA
2092 262 88 67 3913 30824
KERALA MADHYA PRADESH MAHARASHTRA MANIPUR MEGHALAYA NAGALAND
4800 14449 12480 14 427 618
ORISSA PUDUCHERRY PUNJAB RAJASTHAN TAMIL NADU TRIPURA
68620 17 1056 131417 3164 26235
UTTAR PRADESH UTTARAKHAND WEST BENGAL
9918 57 30101
而是一次又一次地編寫代碼爲所有不同狀態的我創建了一個用戶定義的函數
但試圖運行我得到的錯誤,因爲這
功能> district_analysis<-function(a,b,d) {
+ b<- subset(train,train$State.Name=="a")
+ d<- as.data.frame(table(b$District.Name,b$Quality.Parameter,b$Year),stringsAsFactors = FALSE)
+ names(d) <- c("District.Name","CHEMICAL","YEAR","Freq")
+ an <- ggplot(d,aes(d$CHEMICAL,d$Freq,fill=d$District.Name))
+ an+geom_bar(stat="identity",position = "dodge")+facet_grid(.~d$YEAR)+labs(title="TREND of Chemical Compostion in" a "Villages",x="Chemicals",y="Number Of Cases",fill="Districts in" a)
Error: unexpected symbol in:
" an <- ggplot(d,aes(d$CHEMICAL,d$Freq,fill=d$District.Name))
an+geom_bar(stat="identity",position = "dodge")+facet_grid(.~d$YEAR)+labs(title="TREND of Chemical Compostion in" a"
> return(an) }
Error: unexpected '}' in " return(an) }"
我無法找出原因,請給我建議我的代碼編輯。
)哇它確實有效,但現在我陷入其他部分'> district_analysis(KERALA,state_2,kk) 「,」Freq「): 'names'屬性[4]的長度必須與矢量[3]的長度相同'any idea @Florian – danishxr