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02 Flow Variables and Components_​Custom_​Data

02 Flow Variables and Components - Exercise

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

Task 1: Use Flow VariablesRead the JoinedCountryTable.table file by executing the Table Reader node. This table contains information about the demographics,geolocation, and travel risks in the different countries/territories in 2020. Your task is to find the northmost country/territory in the data viathe following steps:1. Calculate first the maximum latitude value in the data2. Transform it into a flow variable3. Filter the data by this flow variable Task 3: Use a Shared ComponentYour task is to compare how fast/slow the population increases in different countries. Build a choropleth world map via the following steps:1. Drag and drop the Choropleth World Map shared component from the KNIME Hub2. Select the Country/Territory and Change (population) columns in its configuration dialog3. Open the component’s interactive view Had trouble with task 2 and 3 for the diagramconfig. Geoloactionmeteorite_landings.csvGroupBy Table Rowto Variable CSV Reader Task 1: Use Flow VariablesRead the JoinedCountryTable.table file by executing the Table Reader node. This table contains information about the demographics,geolocation, and travel risks in the different countries/territories in 2020. Your task is to find the northmost country/territory in the data viathe following steps:1. Calculate first the maximum latitude value in the data2. Transform it into a flow variable3. Filter the data by this flow variable Task 3: Use a Shared ComponentYour task is to compare how fast/slow the population increases in different countries. Build a choropleth world map via the following steps:1. Drag and drop the Choropleth World Map shared component from the KNIME Hub2. Select the Country/Territory and Change (population) columns in its configuration dialog3. Open the component’s interactive view Had trouble with task 2 and 3 for the diagramconfig. Geoloactionmeteorite_landings.csvGroupBy Table Rowto Variable CSV Reader

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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: 2023-02-18
Last update: 2024-05-03
Created with KNIME version: v4.7.1
Tags: educationself-pacedl2-dw

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