More work on presentation

graphics/background/two-bit-enroll.typ

@@ -0,0 +1,26 @@
+#import "@preview/cetz:0.3.4": canvas, draw, palette
+#import "@preview/cetz-plot:0.1.1": plot, chart
+
+#let line_style = (stroke: (paint: black, thickness: 3pt))
+#let dashed = (stroke: (dash: "dashed"))
+#canvas({
+  import draw: *
+  set-style(axes: (shared-zero: false))
+  plot.plot(size: (8,6),
+    x-tick-step: none,
+    x-ticks: ((0.25, [$g_1$]), (0.5, [0]), (0.75, [$g_2$])),
+    y-label: $cal(Q)(2, 1, tilde(x))$,
+    x-label: $tilde(x)$,
+    y-tick-step: none,
+    y-ticks: ((0.25, [00]), (0.5, [01]), (0.75, [10]), (1, [11])),
+    axis-style: "left",
+    //x-min: 0,
+    x-max: 1,
+    y-min: 0,
+    y-max: 1,{
+    plot.add(((0,0.25), (0.25,0.25), (0.5,0.5), (0.75,0.75), (1, 1)), line: "vh", style: line_style)
+    //plot.add(((0,0), (0,0)), style: (stroke: none))
+    plot.add-hline(0.25, 0.5, 0.75, 1, style: dashed)
+    plot.add-vline(0.25, 0.5, 0.75, 1, style: dashed)
+  })
+})