Programming Articles - Page 1138 of 3363

To create line chart for categories with grey color palette using ggplot2, we can follow the below steps −First of all, create a data frame.Then, create the line chart for categories with default color of lines.Create the line chart for categories with color of lines in grey palette.Create the data frameLet's create a data frame as shown below − Live Demox

To divide the row values by row mean in R’s data.table object, we can follow the below steps −First of all, create a data.table object.Then, use apply function to divide the data.table object row values by row mean.Create the data framelibrary(data.table) x

To create boxplot for categories with grey color palette using ggplot2, we can follow the below steps −First of all, create a data frame.Then, create the boxplot for categories with default color of bars.Create the boxplot for categories with color of bars in grey palette.Create the data frameLet's create a data frame as shown below − Live DemoGroup

To create scatterplot for categories with grey color palette using ggplot2, we can follow the below steps −First of all, create a data frame.Then, create the scatterplot for categories with default color of points.Create the scatterplot for categories with color of points in grey palette.Create the data frameLet's create a data frame as shown below − Live Demox

To divide data frame row values by row sum in R, we can follow the below steps −First of all, create a data frame.Then, use apply function to divide the data frame row values by row sum.Create the data frameLet's create a data frame as shown below − Live Demox

To create stacked bar chart using ggvis, we can follow the below steps −First of all, create a data frame.Create the stacked bar chart with layer_bars function of ggvis package.Create the data frameLet's create a data frame as shown below − Live DemoGroup

To convert year, month, and day of the month into a complete date, we can follow the below steps −Create a data frame with Year, Month and DayOfMonth as separate columns.Use mutate function of dplyr package to create complete date.Create the data frameLet's create a data frame as shown below − Live DemoYear

To divide data frame rows by number of columns in R, we can follow the below steps −First of all, create a data frame.Then, use apply function to divide the data frame rows by number of columns.Create the data frameLet's create a data frame as shown below − Live Demox

When we roll a die three times, the sample space contains two hundred and sixteen outcomes that is 216. If we want to generate the outcome of three throws of a die then expand.grid function can be used with rep and list function.Generating the outcome of three throws of a dieLet's create a data frame as shown below − Live Demoexpand.grid(rep(list(1:6),2))On executing, the above script generates the below output(this output will vary on your system due to randomization) −OutputVar1 Var2 1 1    1 2 2    1 3 3    1 4 4    1 5 5    1 6 6    1 7 1    2 8 2    2 9 3    2 10 4    2 11 5    2 12 6    2 13 1    3 14 2    3 15 3    3 16 4    3 17 5    3 18 6    3 19 1    4 20 2    4 21 3    4 22 4    4 23 5    4 24 6    4 25 1    5 26 2    5 27 3    5 28 4    5 29 5    5 30 6    5 31 1    6 32 2    6 33 3    6 34 4    6 35 5    6 36 6    6

To find the proportion of categories based on another categorical column in R's data.table object, we can follow the below steps −First of all, create a data.table object.Finding the proportion based on categorical column.Create a data.table objectLoading data.table package and creating a data.table object with two categorical columns −library(data.table) Category1