Icon

04 Flow Variables

04 Flow Variables
Exercise: Flow VariablesRead the JoinedCountryTable.table file by executing the Table Reader node. This table containsinformation about the demographics, geolocation, and travel risks in the different countries/territoriesin 2020.1.1) Let's look for the northmost country or territory in the data. Calculate first the maximum latitudevalue in the data.1.2) Transform it into a flow variable1.3) Filter the data by this flow variable to the northmost country. Use the Rule-based Row Filter node.Which country is it? Iceland JoinedCountryData.tableMaxlatitudeNode 4FilterNorthmost CountryTable Reader GroupBy Table Rowto Variable Rule-basedRow Filter Exercise: Flow VariablesRead the JoinedCountryTable.table file by executing the Table Reader node. This table containsinformation about the demographics, geolocation, and travel risks in the different countries/territoriesin 2020.1.1) Let's look for the northmost country or territory in the data. Calculate first the maximum latitudevalue in the data.1.2) Transform it into a flow variable1.3) Filter the data by this flow variable to the northmost country. Use the Rule-based Row Filter node.Which country is it? Iceland JoinedCountryData.tableMaxlatitudeNode 4FilterNorthmost CountryTable Reader GroupBy Table Rowto Variable Rule-basedRow Filter

Nodes

Extensions

Links