Skip to content

Commit

Permalink
2nd plot
Browse files Browse the repository at this point in the history
  • Loading branch information
Sherrod Blankner authored and Sherrod Blankner committed Sep 18, 2016
1 parent 8ca9f2c commit 24de0da
Show file tree
Hide file tree
Showing 3 changed files with 38 additions and 1 deletion.
2 changes: 1 addition & 1 deletion Plot1.R
Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,7 @@ hist(feb$Global_active_power,col="red",main="Global Active Power", xlab="Global

#write to png
dev.off(dev.list()["RStudioGD"])
png("Plot1.png", wi/Users/mooncalf/Dropbox/skb/coursera/ExData_Plotting1/pUsers/mooncalght = 480)
png("/Users/mooncalf/Dropbox/skb/coursera/ExData_Plotting1/plot1.png", width= 480, height = 480)
hist(feb$Global_active_power,col="red",main="Global Active Power", xlab="Global Active Power (kilowatts)")
dev.off()

Expand Down
37 changes: 37 additions & 0 deletions plot2.R
Original file line number Diff line number Diff line change
@@ -0,0 +1,37 @@
df <- read.csv("/Users/mooncalf/Dropbox/skb/coursera/data/household_power_consumption.txt", sep=";")
#convert the Date and Time variables to Date/Time classes in R using the 𝚜𝚝𝚛𝚙𝚝𝚒𝚖𝚎() and 𝚊𝚜.𝙳𝚊𝚝𝚎()functions.

#df$Date <- strptime(x = as.character(df$Date), format = "%d/%m/%Y")
# temp column with date time
df$DateTimeTemp <- paste(df$Date,df$Time)
#convert to date time (for some reason required two steps to work)
df$DateTime <- strptime(x = as.character(df$DateTimeTemp), format = "%d/%m/%Y %H:%M:%S")
# drop extra columns
df <- subset(df, select = c("DateTime","Global_active_power","Global_reactive_power","Voltage", "Global_intensity","Sub_metering_1","Sub_metering_2","Sub_metering_3"))
#2007-02-01 and 2007-02-02
#probably could have subset earlier, but needed to move on.
feb <- subset(df, df$DateTime > "2007-01-31 23:59:59" & df$DateTime < "2007-02-03")
#remove giant dataframe
rm(df)
#show head of feb just to check
head(feb)


#view it on screen
dev.off(dev.list()["RStudioGD"])
dev.set(2)
dev.cur()
#set up plot, make fonts smaller, x, y labels
plot(feb$DateTime,feb$Global_active_power,type="n", xlab="", ylab="Global Active Power (kilowatts)",cex.lab=.75, ine
lines(feb$DateTime,feb$Global_active_power)

#write to png
dev.off(dev.list()["RStudioGD"])
png("/Users/mooncalf/Dropbox/skb/coursera/ExData_Plotting1/plot2.png", width=480, height=480)
#set up plot, make fonts smaller, x, y labels
plot(feb$DateTime,feb$Global_active_power,type="n", xlab="", ylab="Global Active Power (kilowatts)",cex.lab=.75, ine
lines(feb$DateTime,feb$Global_active_power)
dev.off()



Binary file added plot2.png
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.

0 comments on commit 24de0da

Please sign in to comment.