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01 Data Export and Reporting

01 Data Export and Reporting - Exercise

This workflow shows a hands-on exercise in the L2-DW Introduction to KNIME Analytics Platform for Data Wranglers - Advanced course


Task 2: Create a BIRT Report1. Execute the provided workflow. It aggregates and visualizes population and travel riskinformation on the different continents. 2. Send the output of the top branch, the pivot table, to BIRT for use in a report3. Send the bar chart to BIRT4. In the BIRT Report editor, use a grid to layout the following elements:- A report title- A pivot table- A bar chart Task 1: Write Data to a FileRead the JoinedCountryTable.table file by executing the Table Reader node. This table containsinformation about the demographics, geolocation, and travel risks in the different countries/territories in 2020.1. Filter the data to the countries/territories in the travel risk category 1 (Exercise normalprecautions)2. Filter these data to countries/territories with a maximum one million inhabitants in 20193. Write the filtered data into a “SmallSafeCountries.csv” file in the data folder. Overwrite the file if italready exists. Note: The yellow icon on the bar chart was there already, and the flow works anyway. Number of countriesby continent andincreasing/decreasingpopulationto 0Show distributionof travel riskcategories withincontinentsNumber of countriesby continent andtravel risk categoryJoinedCountryData.tableCountries/Territories w/ travel risk category 1max 1 million inhabitants in 2019Node 23PopulationGraph - travel risk Pivoting Missing Value Bar Chart Pivoting Table Reader Row Filter Row Filter CSV Writer Data to Report Image to Report Task 2: Create a BIRT Report1. Execute the provided workflow. It aggregates and visualizes population and travel riskinformation on the different continents. 2. Send the output of the top branch, the pivot table, to BIRT for use in a report3. Send the bar chart to BIRT4. In the BIRT Report editor, use a grid to layout the following elements:- A report title- A pivot table- A bar chart Task 1: Write Data to a FileRead the JoinedCountryTable.table file by executing the Table Reader node. This table containsinformation about the demographics, geolocation, and travel risks in the different countries/territories in 2020.1. Filter the data to the countries/territories in the travel risk category 1 (Exercise normalprecautions)2. Filter these data to countries/territories with a maximum one million inhabitants in 20193. Write the filtered data into a “SmallSafeCountries.csv” file in the data folder. Overwrite the file if italready exists. Note: The yellow icon on the bar chart was there already, and the flow works anyway. Number of countriesby continent andincreasing/decreasingpopulationto 0Show distributionof travel riskcategories withincontinentsNumber of countriesby continent andtravel risk categoryJoinedCountryData.tableCountries/Territories w/ travel risk category 1max 1 million inhabitants in 2019Node 23PopulationGraph - travel risk Pivoting Missing Value Bar Chart Pivoting Table Reader Row Filter Row Filter CSV Writer Data to Report Image to Report

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To use this workflow in KNIME, download it from the below URL and open it in KNIME:

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Created by: Maarit Laukkanen
Created at: 2020-10-23
On NodePit since: 2023-02-09
Last update: 2024-11-23
Created with KNIME version: v4.7.0
Tags: educationl2-dwself-paced

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