Dashboard design best practices in Tableau - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to set a dashboard title in Tableau.

Tableau

Dashboard Title: [1]

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

AAdd many colors

BUse a clear and concise text box

CUse small fonts

DHide the title

Attempts:

3 left

💡 Hint

Common Mistakes

Using too many colors in the title

Making the title too small to read

Using a clear and concise text box for the dashboard title helps users understand the purpose quickly.

2fill in blank

medium

Complete the code to improve dashboard readability by arranging elements.

Tableau

Arrange dashboard elements using [1] to guide the viewer's eye.

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

Arandom placement

Boverlapping charts

Cvisual hierarchy

Ddifferent fonts everywhere

Attempts:

3 left

💡 Hint

Common Mistakes

Placing charts randomly

Using too many font styles

Visual hierarchy helps users focus on the most important information first by arranging elements logically.

3fill in blank

hard

Fix the error in the dashboard filter usage to allow users to select only one option at a time.

Tableau

Set filter to [1] selection mode.

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

Asingle

Bmultiple

Call

Dnone

Attempts:

3 left

💡 Hint

Common Mistakes

Using multiple selection when only one is needed

Setting filter to none disables filtering

Single selection mode restricts users to pick only one filter option, which is useful for focused analysis.

4fill in blank

hard

Fill both blanks to create a dashboard layout that adapts to screen size and maintains accessibility.

Tableau

Use [1] layout and ensure [2] contrast for text and background.

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

Afloating

Bfixed

Chigh

Dlow

Attempts:

3 left

💡 Hint

Common Mistakes

Using fixed layout that doesn't adapt

Using low contrast colors that are hard to read

Floating layout allows flexible positioning that adapts to screen size. High contrast ensures text is readable for all users.

5fill in blank

hard

Fill all three blanks to create a dashboard filter that updates all charts, uses a dropdown, and allows clearing selections.

Tableau

Add a [1] filter, set filter type to [2], and enable [3] option.

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

Aglobal

Bdropdown

Cshow all values

Dlocal

Attempts:

3 left

💡 Hint

Common Mistakes

Using local filter that affects only one chart

Using filter types that take too much space

Not allowing users to clear filter selections

A global filter updates all charts. Dropdown filter saves space. 'Show all values' lets users clear selections easily.

Practice

1. Which of the following is a key principle of good dashboard design in Tableau?

easy

A. Keep the layout simple and focus on important information

B. Use as many colors as possible to make it vibrant

C. Add all available data fields to show everything

D. Avoid using filters to keep the dashboard static

Solution

1. Step 1: Understand dashboard clarity

   Good dashboards highlight key info clearly without clutter.

2. Step 2: Evaluate options

   Using simple layouts and focusing on important info helps users understand data quickly.

3. Final Answer:

   Keep the layout simple and focus on important information -> Option A

4. Quick Check:

   Simple layout = A [OK]

Hint: Focus on simplicity and key info for dashboards [OK]

Common Mistakes:

• Using too many colors causing confusion
• Adding all data fields making dashboard cluttered
• Avoiding filters reduces interactivity

2. Which Tableau feature helps maintain consistent colors across multiple charts in a dashboard?

easy

A. Applying a uniform color legend to all charts

B. Disabling color legends to reduce clutter

C. Manually coloring each mark individually

D. Using different color palettes for each chart

Solution

1. Step 1: Identify color consistency method

   Consistent colors help users compare data easily across charts.

2. Step 2: Understand Tableau color legends

   Applying a uniform color legend ensures all charts use the same color scheme.

3. Final Answer:

   Applying a uniform color legend to all charts -> Option A

4. Quick Check:

   Uniform color legend = D [OK]

Hint: Use uniform color legends for consistent colors [OK]

Common Mistakes:

• Using different palettes causing confusion
• Manually coloring marks wastes time
• Disabling legends hides important info

3. Consider a Tableau dashboard with three charts and a filter. If the filter is set to 'Region = East', what happens to the charts?

medium

A. Charts show data for all regions regardless of filter

B. Only the first chart updates; others remain unchanged

C. The filter disables and no data is shown

D. All three charts update to show data only for the East region

Solution

1. Step 1: Understand filter behavior in Tableau dashboards

   Filters apply to all connected charts to focus data on selected criteria.

2. Step 2: Apply filter 'Region = East'

   All charts connected to this filter update to show only East region data.

3. Final Answer:

   All three charts update to show data only for the East region -> Option D

4. Quick Check:

   Filter applies to all charts = C [OK]

Hint: Filters update all connected charts simultaneously [OK]

Common Mistakes:

• Assuming only one chart updates
• Thinking filters don't affect charts
• Believing filter disables data display

4. You created a Tableau dashboard but users say it is hard to read because charts overlap and filters are confusing. What is the best way to fix this?

medium

A. Add more charts to provide extra details

B. Rearrange charts with clear spacing and group related filters logically

C. Remove all filters to simplify the dashboard

D. Use random colors for each chart to make them distinct

Solution

1. Step 1: Identify layout and filter issues

   Overlapping charts and confusing filters reduce readability and usability.

2. Step 2: Improve dashboard design

   Rearranging charts with space and grouping filters logically makes dashboard clearer and easier to use.

3. Final Answer:

   Rearrange charts with clear spacing and group related filters logically -> Option B

4. Quick Check:

   Clear layout and logical filters = B [OK]

Hint: Organize layout and filters for clarity [OK]

Common Mistakes:

• Adding more charts increases clutter
• Removing filters reduces interactivity
• Using random colors confuses users

5. You want to design a Tableau dashboard for sales managers that shows monthly sales trends, top products, and regional performance. Which approach best follows dashboard design best practices?

hard

A. Use many bright colors and animations to attract attention to all charts equally

B. Create separate dashboards for each topic to avoid clutter and use filters to connect them

C. Combine all charts on one dashboard with clear sections, consistent colors, and interactive filters

D. Show all raw data tables instead of charts for detailed analysis

Solution

1. Step 1: Understand user needs and dashboard goals

   Sales managers need clear, interactive views of trends, products, and regions in one place.

2. Step 2: Apply best practices for dashboard design

   Combining charts with clear sections, consistent colors, and filters improves usability and insight.

3. Final Answer:

   Combine all charts on one dashboard with clear sections, consistent colors, and interactive filters -> Option C

4. Quick Check:

   Clear, consistent, interactive dashboard = A [OK]

Hint: Use clear sections and filters on one dashboard [OK]

Common Mistakes:

• Splitting topics causes extra navigation
• Using too many colors distracts users
• Showing raw data tables overwhelms users