Merge main into refactor-plot-part-one

manual.typ

@@ -54,7 +54,7 @@ module imported into the namespace.
 = Plot
 
 #doc-style.parse-show-module("/src/plot.typ")
-#for m in ("line", "bar", "boxwhisker", "contour", "errorbar", "annotation", "formats", "violin") {
+#for m in ("line", "bar", "boxwhisker", "contour", "errorbar", "annotation", "formats", "violin", "legend") {
   doc-style.parse-show-module("/src/plot/" + m + ".typ")
 }
 

src/plot.typ

@@ -286,9 +286,9 @@
       axis.used = true
 
       let domain = if i == 0 {
-        d.at("x-domain", default: (0, 0))
+        d.at("x-domain", default: (none, none))
       } else {
-        d.at("y-domain", default: (0, 0))
+        d.at("y-domain", default: (none, none))
       }
       if domain != (none, none) {
         axis.min = util.min(axis.min, ..domain)

src/plot/legend.typ

@@ -96,7 +96,7 @@
 /// - mark: (none,string): Legend mark symbol
 /// - mark-style: (none,dictionary): Mark style
 /// - mark-size: (number): Mark size
-/// - style (styles): Style keys for the single item
+/// - ..style (styles): Style keys for the single item
 #let item(label, preview, mark: none, mark-style: (:), mark-size: 1, ..style) = {
   assert.eq(style.pos().len(), 0,
     message: "Unexpected positional arguments")
@@ -217,8 +217,14 @@
 ///     If set to `auto`, a straight line is drawn.
 ///
 /// ```example
-/// add-legend([Custom item], preview _ => {
-///   draw.rect((0,0), (1,1)) // Draw a rect as preview
+/// plot.plot(size: (1,1), x-tick-step: none, y-tick-step: none, {
+///   plot.add(((0,0), (1,1))) // Some data
+///   plot.add-legend([Custom item], preview: () => {
+///     import cetz.draw: *
+///     circle((.5,.5), radius: .5) // Draw a custom preview
+///                                 // between (0,0) and (1,1)
+///   })
+///   plot.add-legend([Another item])
 /// })
 /// ```
 #let add-legend(label, preview: auto) = {

tests/plot/annotation/test.typ

@@ -44,3 +44,15 @@
     })
   })
 })
+
+#test-case({
+  import draw: *
+  set-style(rect: (stroke: none))
+
+  plot.plot(size: (6, 4), x-tick-step: 1, {
+    plot.add(domain: (100, 101), calc.sin)
+    plot.annotate(padding: .1, {
+      content( (101.5, 0), [A])
+    })
+  })
+})