Visualizing Twitter Network with a Chord Diagram

<p><strong>Visualizing Twitter Network with a Chord Diagram</strong></p><p>In this workflow, we will:</p><ul><li><p>Use the <em>Table Reader</em> node to read the dataset listing tweets with hashtag #KNIME between end of July 2021-beginning of August 2021 (1 week).</p></li><li><p>Filter the data using the <em>Row Filter</em> node and then aggregate the data to get the number of retweets between every pair of users in both directions using the <em>GroupBy </em>node.</p></li><li><p>Apply <em>Cross Joiner</em> and <em>Pivoting </em>nodes to create a weighted adjacency matrix listing each pair of users in two different cells, one for each retweet direction.</p></li><li><p>Visualize the connections in a chord diagram created by the d3 script in the <em>Generic JavaScript View</em> node.</p></li><li><p>Visualize the connections using a <em>Network Viewer</em> node.</p></li></ul>