plot: Fix mark axis transformations

Author: johannes-wolf

src/plot.typ

@@ -451,13 +451,6 @@
 
       if "mark" in d and d.mark != none {
         draw.scope({
-          if y.horizontal {
-            draw.set-ctx(ctx => {
-              ctx.transform = matrix.swap-cols(ctx.transform, 0, 1)
-              return ctx
-            })
-          }
-
           draw.set-style(..d.style, ..d.mark-style)
           mark.draw-mark(d.data, (x, y), d.mark, d.mark-size, size)
         })

tests/plot/marks/test.typ

@@ -32,3 +32,17 @@
     plot.add(domain: (0, 10), samples: 11, x => x, mark: "square")
   })
 })
+
+#test-case({
+  import cetz-plot: plot
+  plot.plot(size: (5,6), {
+    plot.add(domain: (20, 30), x=>x, mark: "x", axes:("y", "x"))
+  })
+})
+
+#test-case({
+  import cetz-plot: plot
+  plot.plot(size: (5,6), y-horizontal: true, x-horizontal: false, {
+    plot.add(domain: (20, 30), x=>x, mark: "x")
+  })
+})