Getting Started with Tableau Public

Figure 1

Open Tableau and under Connect, select Text file
Open and connect a text file

Figure 2

Figure: After selecting your CSV file, Tableau displays a preview of your data source. Click "Sheet 1" at the bottom to proceed to the worksheet.
Worksheet 1 after selecting a CSV file

Exploring and Cleaning Your Data

Figure 1

Example of creating a calculated field for Number of Accidents
Creating a calculated field for DR Number

Figure 2

Example of creating a calculated field for Number of Accidents
Making your new variable be a count of Number of Accidents

Visualizing Data with Charts and Maps

Figure 1

Changing the base layer to show streets on your map.
Changing the base layer to show streets on your map.

Adding Interactivity with Pages and Filters

Building and Sharing Dashboards