The CloudSight Swift Sample Code demonstrates how to access image recognition and visual search features. Available XCode project, XCWorkspace, example, and UI tests, just like in the Objective-C sample.
Our API directory now includes 38 visualization APIs. The newest is the Voicebox API. The most popular, in terms of mashups, is the Google Visualization API. We list 26 Google Visualization mashups. Below you'll find some more stats from the directory, including the entire list of visualization APIs.