Gantt chart using Gvis
        
        
          Jul 27, 2017
        
        
        
        Gantt chart can be very useful to visualize the occurance of certain events on a timeline. If you need create one programmetically, you can use gvis package which utilizes plotting library from Google.
# get the data df <- data_get() # make sure you get the data here # convert time to decimal hours, remove if not required df$start.ct <- as.POSIXct(paste(df$`Date Time`, df$start, sep = " ")) df$end.ct <- as.
        
        
        
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