Systems and methods provide several enhancements for the viewing, analysis,
and generation of landscape views in a data analysis system, including: allowing
a user to select from multiple methods to generate a landscape view, providing
labels for peaks of a landscape, enabling the user to replace labels displayed
on the landscape view, enabling a landscape view to be recalculated based on the
replacement labels, and allowing a user to switch or morph between two landscape
views generated by different methods. Such methods or systems generate graphical
landscape map visualizations from a set of data records.