R/C2/Introduction-to-ggplot2/English - Revision history

Nancyvarkey at 09:33, 25 July 2019

2019-07-25T09:33:39Z

Madhurig at 12:50, 12 July 2019

2019-07-12T12:50:55Z

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Madhurig at 09:31, 12 July 2019

2019-07-12T09:31:58Z

Nancyvarkey at 17:56, 10 July 2019

2019-07-10T17:56:09Z

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Sudhakarst at 16:05, 5 July 2019

2019-07-05T16:05:41Z

Sudhakarst at 16:04, 5 July 2019

2019-07-05T16:04:37Z

Sudhakarst at 14:31, 5 July 2019

2019-07-05T14:31:23Z

Sudhakarst at 14:30, 5 July 2019

2019-07-05T14:30:36Z

Sudhakarst at 14:27, 5 July 2019

2019-07-05T14:27:14Z

Sudhakarst at 14:25, 5 July 2019

2019-07-05T14:25:23Z

@@ Line 81: / Line 81: @@
 || There are 2 methods of '''data visualization''' in '''R''':
 * Basics graphics and
-* '''Grammar of graphics''' (popularly known as '''ggplot2''')
+* Grammar of graphics (popularly known as '''ggplot2''')
 |-
@@ Line 326: / Line 326: @@
 |-
 || Highlight '''ggPlots.R''' in the Source window
-|| In the '''Source''' window, click on the '''script ggPlots.R '''.
+|| In the '''Source''' window, click on the '''script ggPlots.R'''
 |-
 || '''[RStudio]'''
@@ Line 353: / Line 353: @@
 * '''data''', which refers to the '''data set''' to be used for plotting.
-We have set '''data''' equal to '''movies'''.
+:We have set '''data''' equal to '''movies'''.
 * '''mapping, '''which is used to apply '''aesthetics mapping''' to the plot.
 * '''aes,''' which is used to specify the '''mapping''' of '''objects''' on X and Y axes.
@@ Line 360: / Line 360: @@
 |-
 || Highlight '''geom_point''' in the '''Source''' window
-||
+|| '''geom '''underscore '''point''' is used to draw points defined by X and Y coordinates.
-* '''Geom '''underscore '''point''' is used to draw points defined by X and Y coordinates.
 |-

@@ Line 4: / Line 4: @@
 '''Keywords''': R, RStudio, graphics, plot, ggplot2, ggplot, video tutorial, spoken tutorial
 {| border =1
@@ Line 9: / Line 10: @@
 |'''Narration'''
 |-
-|| Show slide
+|| '''Show slide
-Opening Slide
+Opening Slide'''
 || Welcome to this tutorial on '''Introduction to ggplot2'''.
 |-
-||
+|| '''Show slide
-−
 Show slide
-Learning Objective
+Learning Objective'''
 || In this tutorial, we will learn about
@@ Line 26: / Line 25: @@
 |-
-||
+|| '''Show slide
-−
 Show slide
-Pre-requisites
+Pre-requisites'''
 [https://spoken-tutorial.org/ https://spoken-tutorial.org/]
@@ Line 39: / Line 36: @@
 If not, please locate the relevant tutorials on '''R''' on this website.
 |-
-|| Show slide
+|| '''Show slide
-System Specifications
+System Specifications'''
 || This tutorial is recorded on
 * '''Ubuntu Linux '''OS version 16.04
@@ Line 49: / Line 46: @@
 Install '''R''' version 3.2.0 or higher.
 |-
-|| Show slide
+|| '''Show slide
-Download Files
+Download Files'''
 || For this tutorial, we will use
 * A '''data frame moviesData.csv''' and
@@ Line 70: / Line 67: @@
 || Now let us learn about '''visualization'''.
 |-
-|| Show slide
+|| '''Show slide
-Need for Data Visualization
+Need for Data Visualization'''
 ||
 * '''Visualization''' is an important tool for '''insight generation'''.
@@ Line 78: / Line 75: @@
 |-
-||
+||'''Show slide
 Show slide
-Data visualization in R
+Data visualization in R'''
 || There are 2 methods of '''data visualization''' in '''R''':
@@ Line 121: / Line 117: @@
 |-
 || Highlight '''plot''' in the '''Source''' window
-|| In''' plot command''', the first '''argument''' is '''x''', and the second '''argument y''' is''' sine '''of''' x.'''
+|| In''' plot command''', the first '''argument''' is '''x''' and the second '''argument y''' is''' sine '''of''' x'''.
 |-
 || Highlight '''run''' button in the '''Source''' window

@@ Line 285: / Line 285: @@
 '''install.packages("ggplot2")'''
 || If you have not installed the package, please use '''install dot packages''' function.
 Please make sure that you are connected to the Internet while installing the packages.

@@ Line 265: / Line 265: @@
 Introduction to '''ggplot2 '''package
-|| * '''ggplot2''' package was created by '''Hadley Wickham''' in 2005.
+||
 * It''' '''offers a powerful graphics language for creating elegant and complex plots.
@@ Line 307: / Line 308: @@
 || Now, in the '''Source '''window, click on the next line after the '''legend''' function.
 |-
-|  | Highlight '''movies''' in the '''Environment''' window
+|| Highlight '''movies''' in the '''Environment''' window
-|  | We will use '''movies''' '''data frame''' for exploring '''ggplot2 '''package.
+|| We will use '''movies''' '''data frame''' for exploring '''ggplot2 '''package.
 |-
 |  | '''[RStudio]'''
@@ Line 369: / Line 370: @@
 |-
 || Highlight '''geom_point''' in the '''Source''' window
-|| * '''Geom '''underscore '''point''' is used to draw points defined by X and Y coordinates.
+||
 |-

@@ Line 201: / Line 201: @@
 || After the first line is plotted, the '''lines''' function is used.
-It takes an additional vector '''cos''' of '''x'''
+It takes an additional vector '''cos''' of '''x''' as an input to draw the second line in the plot.
-−
 as an input to draw the second line in the plot.
 |-
 || Highlight '''Run''' button in the '''Source''' window

@@ Line 159: / Line 159: @@
 || '''[RStudio]'''
-'''plot(x, y,main="Plotting sine curve",ylab="sin(x)",type="l",col="blue")'''
+'''plot(x, y, main="Plotting sine curve", ylab="sin(x)", type="l", col="blue")'''
 || Now we will learn how to change the '''type''' of '''plot'''.
@@ Line 185: / Line 185: @@
 || '''[RStudio] '''
-'''plot(x, sin(x),main="Plotting Sine and Cosine graphs on the same plot",'''
+'''plot(x, sin(x), main="Plotting Sine and Cosine graphs on the same plot",'''
-'''ylab=" ",type="l",col="blue")lines(x,cos(x), col="red")'''
+'''ylab=" ", type="l", col="blue")'''
 || In the '''Source''' window, type the following commands.
 |-

@@ Line 53: / Line 53: @@
 Download Files
 || For this tutorial, we will use
-* A'''data frame''' '''moviesData.csv '''and
+* A '''data frame''' '''moviesData.csv''' and
-* A'''script'''file '''ggPlots.R'''.
+* A '''script''' file '''ggPlots.R'''.
 Please download these files from the '''Code files''' link of this tutorial.

@@ Line 37: / Line 37: @@
 * Data frames
-If not, please locate the relevant tutorials on'''R''' on this website.
+If not, please locate the relevant tutorials on '''R''' on this website.
 |-
 || Show slide