Label display in Tableau - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to show labels on all marks in Tableau.

Tableau

worksheet.showMarksLabels([1])

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Atrue

Bfalse

Cnull

Dundefined

Attempts:

3 left

💡 Hint

Common Mistakes

Using false will hide labels instead of showing them.

Passing null or undefined causes errors.

Setting true enables labels on all marks in the worksheet.

2fill in blank

medium

Complete the code to set label font size to 12 in Tableau.

Tableau

worksheet.getMarks().forEach(mark => mark.setLabelFontSize([1]))

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A10

B14

C12

D16

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing a font size too small makes labels hard to read.

Choosing a font size too large may clutter the view.

Font size 12 is a common readable size for labels.

3fill in blank

hard

Fix the error in the code to toggle label visibility correctly.

Tableau

if (worksheet.labelsVisible [1]) { worksheet.showMarksLabels(false) } else { worksheet.showMarksLabels(true) }

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Atrue

B=== true

C== true

Dfalse

Attempts:

3 left

💡 Hint

Common Mistakes

Using single equals = assigns value instead of comparing.

Using == works but strict equality === is better.

Use === true for a proper comparison instead of assignment =.

4fill in blank

hard

Fill both blanks to set label color and alignment in Tableau.

Tableau

worksheet.getMarks().forEach(mark => { mark.setLabelColor([1]); mark.setLabelAlignment([2]); })

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A"#000000"

B"#FF0000"

C"center"

D"left"

Attempts:

3 left

💡 Hint

Common Mistakes

Using color codes without quotes causes errors.

Using invalid alignment strings causes labels to misalign.

Setting label color to red #FF0000 and alignment to center improves visibility.

5fill in blank

hard

Fill all three blanks to create a calculated field for label display condition.

Tableau

IF [1] > [2] THEN '[3]' ELSE '' END

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A[Sales]

B1000

CShow

DProfit

Attempts:

3 left

💡 Hint

Common Mistakes

Using a dimension instead of a measure in the condition.

Putting numbers in quotes causing syntax errors.

This calculation shows label 'Show' only when Sales are greater than 1000.