Found 2038 Articles for R Programming

How to create scatterplot by standardizing the columns of a data frame using ggplot2 R?

Nizamuddin Siddiqui
Updated on 11-Aug-2021 08:21:59

115 Views

To create scatterplot by standardizing the columns of a data frame using ggplot2 R, we can follow the below steps −First of all, create a data frame.Then, create the scatterplot using ggplot2 with raw values.After that, create the scatterplot with scale function.Create the data frameLet’s create a data frame as shown below − Live Demox

How to create scatterplot by standardizing the columns of a data frame in base R?

Nizamuddin Siddiqui
Updated on 11-Aug-2021 08:19:02

123 Views

To create scatterplot by standardizing the columns of a data frame in base R, we can follow the below step −First of all, create a data frame.Then, create scatterplot between two columns with their default value.After that, create the scatterplot with scale function.Create the data frameLet’s create a data frame as shown below − Live Demox

How to scale the R data frame by excluding a particular column?

Nizamuddin Siddiqui
Updated on 11-Aug-2021 08:14:45

1K+ Views

To scale the R data frame by excluding a particular column, we can follow the below steps −First of all, create a data frame.Then, subset the data frame with single square brackets and scale function.Create the data frameLet’s create a data frame as shown below −  Live DemoGroup

How to display count on Y-axis for line chart using ggplot2 in R?

Nizamuddin Siddiqui
Updated on 11-Aug-2021 08:07:31

4K+ Views

To display count on Y-axis for line chart using ggplot2 in R, we can follow the below steps −First of all, create a data frame.Then, create the line chart using geom_line function of ggplot2 package with fill argument counting the values using count function and binwidth set to 1.Create the data frameLet’s create a data frame as shown below − Live Demox

How to print matrix without line numbers in R?

Nizamuddin Siddiqui
Updated on 11-Aug-2021 08:06:12

889 Views

To print matrix without line numbers in R, we can follow the below steps −First of all, create a matrix.Then, print the matrix with as.data.frame and row.names argument set to FALSE.Example1Create the matrixLet’s create a matrix as shown below − Live DemoM1

How to convert a row into column names in R?

Nizamuddin Siddiqui
Updated on 11-Aug-2021 07:53:05

2K+ Views

To convert a row into column names in R, we can follow the below steps −First of all, create a data frame.Convert the row into column names by using colnames function and subsetting the data frame.Create the data frameLet’s create a data frame as shown below − Live Demox

How to display X-axis labels inside the plot in base R?

Nizamuddin Siddiqui
Updated on 11-Aug-2021 07:44:10

789 Views

To display X-axis labels inside the plot in base R, we can follow the below steps −First of all, create a plot without X-axis labels and ticks.Then, display the labels inside the plot.After that, display the ticks inside the plot.Create the plotUsing plot function, create a plot without X-axis labels and ticks − Live Demoplot(1:10, 1:10, xaxt="n", type="n")OutputDisplay the axis labels inside the plotUsing text function to display the X-axis labels inside the plot − Live Demoplot(1:10, 1:10, xaxt="n", type="n") text(1:10, 1, 1:10, cex=0.8)OutputDisplay the axis ticks inside the plotUsing axis function to display the X-axis ticks inside the plot − Live Demoplot(1:10, ... Read More

How to display base R plot axes titles in italics?

Nizamuddin Siddiqui
Updated on 11-Aug-2021 07:41:37

2K+ Views

To display base R plot axes titles in italics, we can follow the below steps −First of all, create two vectors and plot them using plot function.Then, use expression function for ylab and xlab to change the axes titles into italics font.Create the vectors and plot themLet’s create two vectors Rate and Demand and plot them using plot function − Live DemoRate

How to create grouped line chart using ggplotly in R?

Nizamuddin Siddiqui
Updated on 11-Aug-2021 07:39:55

409 Views

To create grouped line chart using ggplotly in R, we can follow the below steps −First of all, create a data frame.Then, create the line chart using ggplot2.After that, convert the ggplot2 chart into ggplotly chartCreate the data frameLet’s create a data frame as shown below − Live Demox

How to convert numeric levels of a factor into string in R data frame?

Nizamuddin Siddiqui
Updated on 11-Aug-2021 07:33:29

761 Views

To convert numeric levels of a factor into string in R data frame, we can follow the below steps −First of all, consider an in-built data set or create new one.Then, use mutate function with ifelse to create string column based numeric column representing a factor.Consider an-inbuilt data setLet’s have a look at mtcars data set in base R − Live Demodata(mtcars) head(mtcars, 25)On executing, the above script generates the below output(this output will vary on your system due to randomization) −Output                      mpg cyl disp hp drat wt qsec vs am ... Read More

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