Which individual developed the computer program SYSTAT in 1994 capable of producing cluster heat maps utilizing high-resolution color graphics?

Answer

Leland Wilkinson

Leland Wilkinson developed SYSTAT, which represented a major technological leap by moving beyond rudimentary printer characters to sophisticated, scalable color representation, enabling the heatmap's broader adoption.

Which individual developed the computer program SYSTAT in 1994 capable of producing cluster heat maps utilizing high-resolution color graphics?
inventorvisualizationheat map