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Berlin
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Berlin
Asked: January 14, 20222022-01-14T23:46:58+05:30 2022-01-14T23:46:58+05:30In: Data Science

Write the function used to plot the barcharts. Bargraph should have (title of graph, name of x axis, name of …

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Write the function used to plot the barcharts. Bargraph should have (title of graph, name of x axis, name of y axis, colour is red). Write the code and paste the screenshot of output.

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    1. I'M ADMIN
      2022-01-15T00:33:16+05:30Added an answer on January 15, 2022 at 12:33 am
      Syntax:
      
      barplot(H,xlab,ylab,main, names.arg,col)
      
      Example:
      
      # Create the input vectors.
      colors = c("green","orange","brown")
      months <- c("Mar","Apr","May","Jun","Jul")
      regions <- c("East","West","North")
      
      # Create the matrix of the values.
      Values <- matrix(c(2,9,3,11,9,4,8,7,3,12,5,2,8,10,11), nrow = 3, ncol = 5, byrow = TRUE)
      
      # Give the chart file a name
      png(file = "barchartnew.png")
      
      # Create the bar chart
      barplot(Values, main = "total revenue", names.arg = months, xlab = "month", ylab = "revenue", col = colors)
      
      # Add the legend to the chart
      legend("topleft", regions, cex = 1.3, fill = colors)
      
      # Save the file
      dev.off()
      
      
      #goto your current directory(document) open file barchartnew.png
      #you will get image same as
      
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