Labels and titles in R Programming - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to add a main title to the plot.

R Programming

plot(1:5, 1:5, main=[1])

Drag options to blanks, or click blank then click option'

A"My Plot"

Btitle

Cxlab

Dylab

Attempts:

3 left

💡 Hint

Common Mistakes

Using title instead of a string for the main argument.

Forgetting quotes around the title text.

The 'main' argument sets the main title of the plot. It requires a string, so use quotes around the title text.

2fill in blank

medium

Complete the code to add labels to the x and y axes.

R Programming

plot(1:5, 1:5, xlab=[1], ylab=[2])

Drag options to blanks, or click blank then click option'

A"X Axis"

Bmain

Ctitle

Dlabel

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'main' instead of 'xlab' or 'ylab'.

Not using quotes around the label text.

The 'xlab' and 'ylab' arguments set the labels for the x and y axes respectively. They need text strings in quotes.

3fill in blank

hard

Fix the error in the code to add a subtitle to the plot.

R Programming

plot(1:5, 1:5, sub=[1])

Drag options to blanks, or click blank then click option'

ASubtitle

Bsub_title

C"Subtitle"

Dsubtitle

Attempts:

3 left

💡 Hint

Common Mistakes

Forgetting quotes around the subtitle text.

Using incorrect argument names like 'subtitle' or 'sub_title'.

The 'sub' argument adds a subtitle and requires a string in quotes. Without quotes, R treats it as a variable name causing an error.

4fill in blank

hard

Fill both blanks to add a main title and axis labels to the plot.

R Programming

plot(1:5, 1:5, main=[1], xlab=[2], ylab=[2])

Drag options to blanks, or click blank then click option'

A"Main Title"

B"X Label"

C"Y Label"

D"Axis Label"

Attempts:

3 left

💡 Hint

Common Mistakes

Using different labels for xlab and ylab when the task wants the same.

Not using quotes around the text.

The 'main' argument sets the main title, and 'xlab' and 'ylab' set the axis labels. Here, both axes share the same label.

5fill in blank

hard

Fill all three blanks to add a main title, subtitle, and axis labels to the plot.

R Programming

plot(1:5, 1:5, main=[1], sub=[2], xlab=[3], ylab=[3])

Drag options to blanks, or click blank then click option'

A"Main Title"

B"Subtitle Text"

C"Axis Label"

D"Extra"

Attempts:

3 left

💡 Hint

Common Mistakes

Using incorrect argument names.

Forgetting quotes around text.

Using different labels for xlab and ylab when the task wants the same.

The 'main' argument sets the main title, 'sub' sets the subtitle, and 'xlab' and 'ylab' set the axis labels. Axis labels are the same here.