diff --git a/gallery/line.png b/gallery/line.png
index e3e1998..468aac5 100644
Binary files a/gallery/line.png and b/gallery/line.png differ
diff --git a/gallery/line.typ b/gallery/line.typ
index 702e127..f559a80 100644
--- a/gallery/line.typ
+++ b/gallery/line.typ
@@ -1,26 +1,39 @@
-#import "@preview/cetz:0.2.2": canvas
+#import "@preview/cetz:0.2.2": canvas, draw
 #import "@preview/cetz-plot:0.1.0": plot
 
 #set page(width: auto, height: auto, margin: .5cm)
 
 #let style = (stroke: black, fill: rgb(0, 0, 200, 75))
 
-#canvas(length: 1cm, {
-  plot.plot(size: (8, 6),
-    x-tick-step: none,
-    x-ticks: ((-calc.pi, $-pi$), (0, $0$), (calc.pi, $pi$)),
-    y-tick-step: 1,
+#let f1(x) = calc.sin(x)
+#let fn = (
+  ($ x - x^3"/"3! $, x => x - calc.pow(x, 3)/6),
+  ($ x - x^3"/"3! - x^5"/"5! $, x => x - calc.pow(x, 3)/6 + calc.pow(x, 5)/120),
+  ($ x - x^3"/"3! - x^5"/"5! - x^7"/"7! $, x => x - calc.pow(x, 3)/6 + calc.pow(x, 5)/120 - calc.pow(x, 7)/5040),
+)
+
+#set text(size: 10pt)
+
+#canvas({
+  import draw: *
+
+  // Set-up a thin axis style
+  set-style(axes: (stroke: .5pt, tick: (stroke: .5pt)),
+            legend: (stroke: none, orientation: ttb, item: (spacing: .3), scale: 80%))
+
+  plot.plot(size: (12, 8),
+    x-tick-step: calc.pi/2,
+    x-format: plot.formats.multiple-of,
+    y-tick-step: 2, y-min: -2.5, y-max: 2.5,
+    legend: "inner-north",
     {
-      plot.add(
-        style: style,
-        domain: (-calc.pi, calc.pi), calc.sin)
-      plot.add(
-        hypograph: true,
-        style: style,
-        domain: (-calc.pi, calc.pi), calc.cos)
-      plot.add(
-        hypograph: true,
-        style: style,
-        domain: (-calc.pi, calc.pi), x => calc.cos(x + calc.pi))
+      let domain = (-1.1 * calc.pi, +1.1 * calc.pi)
+
+      for ((title, f)) in fn {
+        plot.add-fill-between(f, f1, domain: domain,
+          style: (stroke: none), label: title)
+      }
+      plot.add(f1, domain: domain, label: $ sin x  $,
+        style: (stroke: black))
     })
 })
diff --git a/justfile b/justfile
index 76ac86c..44c05c8 100644
--- a/justfile
+++ b/justfile
@@ -19,4 +19,4 @@ manual:
   typst c manual.typ manual.pdf
 
 gallery:
-  for f in "{{gallery_dir}}"/*.typ; do typst c "$f" "${f/typ/png}"; done
+  for f in "{{gallery_dir}}"/*.typ; do typst c --root . "$f" "${f/typ/png}"; done
diff --git a/src/axes.typ b/src/axes.typ
index 5bedf4d..cfd4669 100644
--- a/src/axes.typ
+++ b/src/axes.typ
@@ -1,4 +1,5 @@
 #import "/src/cetz.typ": util, draw, vector, matrix, styles, process, drawable, path-util, process
+#import "/src/plot/formats.typ"
 
 #let typst-content = content
 
@@ -250,27 +251,6 @@
     $#round(value, digits)$
   }
 
-  let format-sci(value, digits) = {
-    let exponent = if value != 0 {
-      calc.floor(calc.log(calc.abs(value), base: 10))
-    } else {
-      0
-    }
-
-    let ee = calc.pow(10, calc.abs(exponent + 1))
-    if exponent > 0 {
-      value = value / ee * 10
-    } else if exponent < 0 {
-      value = value * ee * 10
-    }
-
-    value = round(value, digits)
-    if exponent <= -1 or exponent >= 1 {
-      return $#value times 10^#exponent$
-    }
-    return $#value$
-  }
-
   if type(value) != typst-content {
     let format = tic-options.at("format", default: "float")
     if format == none {
@@ -280,8 +260,7 @@
     } else if type(format) == function {
       value = (format)(value)
     } else if format == "sci" {
-      // Todo: Handle logarithmic including arbitrary base
-      value = format-sci(value, tic-options.at("decimals", default: 2))
+      value = formats.sci(value, digits: tic-options.at("decimals", default: 2))
     } else {
       value = format-float(value, tic-options.at("decimals", default: 2))
     }
@@ -381,7 +360,7 @@
 #let compute-logarithmic-ticks(axis, style, add-zero: true) = {
   let ferr = util.float-epsilon
   let (min, max) = (
-    calc.log(calc.max(axis.min, ferr), base: axis.base), 
+    calc.log(calc.max(axis.min, ferr), base: axis.base),
     calc.log(calc.max(axis.max, ferr), base: axis.base)
   )
   let dt = max - min; if (dt == 0) { dt = 1 }
@@ -439,11 +418,11 @@
           }
 
         }
-        
+
       }
     }
   }
-  
+
   return l
 }
 
diff --git a/src/plot.typ b/src/plot.typ
index 9c9cd6a..a30587e 100644
--- a/src/plot.typ
+++ b/src/plot.typ
@@ -12,6 +12,7 @@
 #import "/src/plot/bar.typ": add-bar
 #import "/src/plot/errorbar.typ": add-errorbar
 #import "/src/plot/mark.typ"
+#import "/src/plot/formats.typ"
 #import plot-legend: add-legend
 
 #let default-colors = (blue, red, green, yellow, black)
diff --git a/src/plot/formats.typ b/src/plot/formats.typ
new file mode 100644
index 0000000..635f256
--- /dev/null
+++ b/src/plot/formats.typ
@@ -0,0 +1,119 @@
+// Compare two floats
+#let _compare(a, b, eps: 1e-6) = {
+  return calc.abs(a - b) <= eps
+}
+
+// Pre-computed table of fractions
+#let _common-denoms = range(2, 11 + 1).map(d => {
+  (d, range(1, d).map(n => n/d))
+})
+
+#let _find-fraction(v, denom: auto, eps: 1e-6) = {
+  let i = calc.floor(v)
+  let f = v - i
+  if _compare(f, 0, eps: eps) {
+    return $#v$
+  }
+
+  let denom = if denom != auto {
+    for n in range(1, denom) {
+      if _compare(f, n/denom, eps: eps) {
+        denom
+      }
+    }
+  } else {
+    (() => {
+      for ((denom, tab)) in _common-denoms {
+        for vv in tab {
+          if _compare(f, vv, eps: eps) {
+            return denom
+          }
+        }
+      }
+    })()
+  }
+
+  if denom != none {
+    return if v < 0 { $-$ } else {} + $#calc.round(calc.abs(v) * denom)/#denom$
+  }
+}
+
+/// Fraction tick formatter
+///
+/// - value (number): Value to format
+/// - denom (auto, int): Denominator for result fractions. If set to `auto`,
+///   a hardcoded fraction table is used for finding fractions with a
+///   denominator <= 11.
+/// - eps (number): Epsilon used for comparison
+/// -> Content if a matching fraction could be found or none
+#let fraction(value, denom: auto, eps: 1e-6) = {
+  return _find-fraction(value, denom: denom, eps: eps)
+}
+
+/// Multiple of tick formatter
+///
+/// ```example
+/// plot.plot(x-format: plot.formats.multiple-of,
+///           x-tick-step: calc.pi/4, {
+///   plot.add(calc.sin, domain: (-calc.pi, 1.5 * calc.pi))
+/// })
+/// ```
+///
+/// - value (number): Value to format
+/// - factor (number): Factor value is expected to be a multiple of.
+/// - symbol (content): Suffix symbol. For `value` = 0, the symbol is not
+///   appended.
+/// - fraction (none, true, int): If not none, try finding matching fractions
+///   using the same mechanism as `fraction`. If set to an integer, that integer
+///   is used as denominator. If set to `none` or `false`, or if no fraction
+///   could be found, a real number with `digits` digits is used.
+/// - digits (int): Number of digits to use for rounding
+/// - eps (number): Epsilon used for comparison
+/// -> Content if a matching fraction could be found or none
+#let multiple-of(value, factor: calc.pi, symbol: $pi$, fraction: true, digits: 2, eps: 1e-6) = {
+  if _compare(value, 0, eps: eps) {
+    return $0$
+  }
+
+  let a = value / factor
+  if _compare(a, 1, eps: eps) {
+    return symbol
+  } else if _compare(a, -1, eps: eps) {
+    return $-$ + symbol
+  }
+
+  if fraction != none {
+    let frac = _find-fraction(a, denom: if fraction == true { auto } else { fraction })
+    if frac != none {
+      return frac + symbol
+    }
+  }
+
+  return $#calc.round(a, digits: digits)$ + symbol
+}
+
+/// Scientific notation tick formatter
+///
+/// - value (number): Value to format
+/// - digits (int): Number of digits for rouding the factor
+/// -> Content
+#let sci(value, digits: 2) = {
+  let exponent = if value != 0 {
+    calc.floor(calc.log(calc.abs(value), base: 10))
+  } else {
+    0
+  }
+
+  let ee = calc.pow(10, calc.abs(exponent + 1))
+  if exponent > 0 {
+    value = value / ee * 10
+  } else if exponent < 0 {
+    value = value * ee * 10
+  }
+
+  value = calc.round(value, digits: digits)
+  if exponent <= -1 or exponent >= 1 {
+    return $#value times 10^#exponent$
+  }
+  return $#value$
+}
diff --git a/src/plot/legend.typ b/src/plot/legend.typ
index 074f75e..f26a43b 100644
--- a/src/plot/legend.typ
+++ b/src/plot/legend.typ
@@ -23,6 +23,7 @@
     )
   ),
   radius: 0,
+  scale: 100%,
 )
 
 // Map position to legend group anchor
@@ -117,6 +118,9 @@
   assert(style.orientation in (ttb, ltr),
     message: "Unsupported legend orientation.")
 
+  // Scaling
+  draw.scale(style.scale)
+
   // Position
   let position = if position == auto {
     style.default-position
diff --git a/tests/plot/format/ref/1.png b/tests/plot/format/ref/1.png
new file mode 100644
index 0000000..b46e922
Binary files /dev/null and b/tests/plot/format/ref/1.png differ
diff --git a/tests/plot/format/test.typ b/tests/plot/format/test.typ
new file mode 100644
index 0000000..53abf75
--- /dev/null
+++ b/tests/plot/format/test.typ
@@ -0,0 +1,39 @@
+#set page(width: auto, height: auto)
+#import "/tests/helper.typ": *
+#import cetz: draw
+#import cetz-plot: plot
+
+#let data = ((-calc.pi, -1), (+calc.pi, +1))
+
+#test-case({
+  plot.plot(
+    size: (8, 4),
+    x-min: -2 * calc.pi,
+    x-max: +2 * calc.pi,
+    x-tick-step: calc.pi/2,
+    x-format: plot.formats.multiple-of, {
+    plot.add(data)
+  })
+})
+
+#test-case({
+  plot.plot(
+    size: (8, 4),
+    x-min: -2,
+    x-max: +2,
+    x-tick-step: 1/3,
+    x-format: plot.formats.fraction, {
+    plot.add(data)
+  })
+})
+
+#test-case({
+  plot.plot(
+    size: (8, 4),
+    x-min: -2,
+    x-max: +2,
+    x-tick-step: 1/3,
+    x-format: plot.formats.fraction.with(denom: 33), {
+    plot.add(data)
+  })
+})