Nizamuddin Siddiqui has Published 2307 Articles

How to create the bar chart with ggplot2 using color brewer in R?

Nizamuddin Siddiqui

Nizamuddin Siddiqui

Updated on 14-Aug-2021 08:54:06

2K+ Views

To create the bar chart with ggplot2 using color brewer in R, we can follow the below steps −First of all, create a data frame.Then, create the chart with default colors.After that, use scale_colour_brewer function to create the bar chart.Create the data frameLet's create a data frame as shown below ... Read More

How to change the color of points for ggplot2 scatterplot using color brewer in R?

Nizamuddin Siddiqui

Nizamuddin Siddiqui

Updated on 14-Aug-2021 08:52:31

2K+ Views

To change the color of points for ggplot2 scatterplot using color brewer in R, we can follow the below steps −First of all, create a data frame.Then, create the point chart with default colors.After that, use scale_colour_brewer function to create the point chart.Create the data frameLet's create a data frame ... Read More

How to create plotly bar chart with negative values in R?

Nizamuddin Siddiqui

Nizamuddin Siddiqui

Updated on 14-Aug-2021 08:51:19

369 Views

To create plotly bar chart with negative values in R, we can follow the below steps −First of all, create a data frame.Then, create the bar chart using plotly with horizontal orientation.Create the data frameLet's create a data frame as shown below − Live DemoGroup

How to subset an R data frame with condition based on only one value from categorical column?

Nizamuddin Siddiqui

Nizamuddin Siddiqui

Updated on 14-Aug-2021 08:50:18

655 Views

To subset an R data frame with condition based on only one value from categorical column, we can follow the below steps −First of all, create a data frame.Then, subset the data frame with condition using filter function of dplyr package.Create the data frameLet's create a data frame as shown ... Read More

How to find the groupwise correlation matrix for an R data frame?

Nizamuddin Siddiqui

Nizamuddin Siddiqui

Updated on 14-Aug-2021 08:48:41

256 Views

To create groupwise correlation matrix for an R data frame, we can follow the below steps −First of all, create a data frame.Then, find the correlation matrix by splitting the data frame based on categorical column.Create the data frameLet's create a data frame as shown below − Live Demov1Read More

How to create a correlation matrix by a categorical column in data.table object in R?

Nizamuddin Siddiqui

Nizamuddin Siddiqui

Updated on 14-Aug-2021 08:47:40

1K+ Views

To create a correlation matrix by a categorical column in data.table object in R, we can follow the below steps −First of all, create a data.table object.Then, find the correlation matrix by splitting the object based on categorical column.Create the data.table objectLoading data.table package and creating a data.table object −library(data.table) ... Read More

How to create the combination of rows in two data frames having same columns in R?

Nizamuddin Siddiqui

Nizamuddin Siddiqui

Updated on 14-Aug-2021 08:46:42

292 Views

To create the combination of rows in two data frames having same columns in R, we can follow the below steps −First of all, create two data frames.Then, combine the rows in the data frames with expand.grid and cbind with do.call.Create the data framesLet's create a data frame as shown ... Read More

How to remove interaction from regression model in stargazer in R?

Nizamuddin Siddiqui

Nizamuddin Siddiqui

Updated on 14-Aug-2021 08:46:04

423 Views

To remove interaction from regression model in stargazer in R, we can follow the below steps −First of all, create a data frame.Then, create a regression model using stargazer.After that, create the regression model with stargazer without interaction terms.Create the data frameLet's create a data frame as shown below − Live ... Read More

How to create a bar plot in R filled with color palette in RColorBrewer package?

Nizamuddin Siddiqui

Nizamuddin Siddiqui

Updated on 14-Aug-2021 08:45:12

242 Views

To create a bar plot in R filled with color palette in RColorBrewer package, we can follow the below steps −First of all, create a vector.Create the bar plot with color palette in RColorBrewer package.Example 1Let’s create a vector as shown below − Live Demox

What are the different color palettes we have in RColorBrewer package?

Nizamuddin Siddiqui

Nizamuddin Siddiqui

Updated on 14-Aug-2021 08:43:41

146 Views

The different color palettes can be found by using display.brewer.all() function. Each of the palette has different colors. There are three types of palettes defined with names equential, diverging, and qualitative. They are defined for specific uses as written below −Sequential palettes are suited to ordered data that progress from ... Read More

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