1) The document describes a case study using Apache Solr for image analysis as part of a "images as big data" application prototype. Solr provides data storage and search capabilities for the Image as Big Data Toolkit. 2) Various types of data visualization are discussed, including traditional statistical charts, tabular displays, notebook-based visualization, and map-based displays. Crime data and microscope image analysis are used as examples. 3) Solr integrates well into the data pipeline due to its flexibility and ability to work with other components like Apache Tika. Deep learning and machine learning can also be incorporated to develop analytics applications with intelligent search.