Visualize the Comparison of delayed vs not delayed flights using a Pie Chart

Step 1:Click on the Pie Chart node to open the dialog box.

Step 2: Select the category dimension as "delayed" and the aggregation method as "occurence count" so that the number of "delayed=YES" and "delayed=NO" flights will be calculated for each section of the donut chart.

Step 3: Select "Apply and Execute".

Visualize the individual column stats using a Data Explorer

Step 1: Double Click on the Data Explorer node to open the dialog box.

Step 2:In the options menu, specify the title and subtitle for the views and provide additional information if that is necessary.

Step 3:Select "OK" and close the dialog box, now right click on the node and select on "Execute and Open View".

Explore Donut Chart and Data Explorer

This workflow demonstrates the usage of:

• a Pie Chart node to analyze the split between Delayed and Not Delayed flights;

• a Data Explorer node to look deeper into the data stats like distributions, unique values, and value ranges.

Workflow complete!

Keep the momentum going by exploring Just KNIME It!on the Hub to challenge yourself and see how these nodes can be integrated into more complex workflows and use cases.