Data collection gathers information from multiple sources before analysis or visualization. Start by defining what you want to visualize, then locate, inspect, clean, and format appropriate data. section 14.1
A practical collection workflow includes:
- Define the information and time relationships needed for the visualization. section 14.1
- Search for complementary sources, compare their coverage, and prepare the data for analysis. section 14.1
- Expect gathering and manipulation to require patience, diligence, and substantial time. section 14.1
Van Gogh’s artistic production
A visualization project combines paintings, drawings, and letters, using lists of works, a letters website, and biographical information to place the material in time and relate it to periods of Van Gogh’s life. section 14.1









