snapshot

working.Rmd

@@ -34,8 +34,8 @@ journal$Debit<-as.numeric(sub(",","",journal$Debit))
 journal$Credit<-as.numeric(sub(",","",journal$Credit))
 
 ## Temp function location
-# All time net, takes journal and class name(s) as an argument 
-# TODO add date selection, take two dates only e.g., c("2015-01-01","2015-12-31") and test first
+# TODO learn where to store functions
+# net() function, takes journal, class name(s), and date range as arguments
 net<-function(journ,classselect="all",dates="all"){
   if("all" %in% classselect) {
     classselect<-levels(journ$Class)
@@ -65,6 +65,35 @@ for (i in 1:length(classes))
 # Add total net row
 net.byclass[nrow(net.byclass)+1,]<-c("Total",net(journal))
 
+
+# work in progress ###############
+
+# Net by class and date range
+# TODO should be function that uses the net function above
+# List of classes
+classes<-levels(journal$Class)
+# Set up data frame
+net.byclass<-data.frame(Class=character(),
+                        Net=numeric(),
+                        stringsAsFactors=FALSE)
+# Loop through classes, calculate net, and add to data frame
+for (i in 1:length(classes))
+{ net.byclass[i,] <- c(as.character(classes[i]),
+                       net(journal,
+                           classes[i],
+                           "all"),
+                       na.rm=T)
+}
+# Add total net row
+net.byclass[nrow(net.byclass)+1,]<-c("Total",net(journal))
+
+##############
+
+
+
+
+
+
 # See other reports in QB and Ledger
 
 ```