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2. Data App - Exercise

<p><strong>Your Turn – Create a Data App from a Workflow</strong></p><p>This workflow is your starting point: a classic example covering data access, preprocessing, and visualization – ready for you to transform into your own interactive Data App.</p><p></p><p>Find step-by-step instructions on how to turn this workflow into a Data App here: https://docs.knime.com/latest/data_apps_beginners_guide/#introduction</p>

Create Your Own Data App: Visual Analysis of Sales Data

The example workflow demonstrates how to access, preprocess, and visualize sales data. Note: this is not yet a data app!

Follow the steps and to turn this workflow into a Data App.

Data Visualization

  • Show sales by time and country

Data Preprocessing

  • Filter columns and rows

Data Access

  • Provide file path

👉 Start here!

  1. Open the workflow in the KNIME Analytics Platform.

  2. Find step-by-step instructions on how to turn this workflow into a Data App here: https://docs.knime.com/latest/data_apps_beginners_guide/index.html

Select "country", "date" and "amount" columns
Column Filter
Color by country
Color Manager
Read sales_2008-2011.csv
CSV Reader
Exclude rows where country unknown
Row Filter
Sales by time
Stacked Area Chart
Sales by country
Pie Chart

Nodes

Extensions

Links

Download

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

Download Workflow
Created by: Maarit Laukkanen
Created at: 2018-07-23
On NodePit since: 2025-12-02
Last update: 2025-12-02
Created with KNIME version: v5.8.0

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