What are the real challenges visualisation developers face, and what don't they want you to know about their work?
Secret #1: Real data is ugly
Secret #2: A bar chart is usually better
Secret #3: There’s no substitute for real da
Secret #4: The devil is in the details
Secret #5: Animate only when appropriate
Secret #6: Visualisation is not analysis
Secret #7: Data visualisation takes more than code