SES Achievement Gap Terrain¶
Two stacked Surface-topology meshes over the same (grade, year) grid — average proficiency for economically disadvantaged and non-disadvantaged students — so the achievement gap is literally visible as the space between two terrains.
Try it: download this example below (or the full examples set), then open SES_Achievement_Gap_Terrain_Example/SES_Achievement_Gap_Terrain_Example_gv_node.csv — or just drag its folder onto the GlyphViz window.
A full write-up of this example is coming soon.