diff --git a/examples/compiled/window_percent_of_total.png b/examples/compiled/bar_percent_of_total.png
similarity index 100%
rename from examples/compiled/window_percent_of_total.png
rename to examples/compiled/bar_percent_of_total.png
diff --git a/examples/compiled/window_percent_of_total.svg b/examples/compiled/bar_percent_of_total.svg
similarity index 100%
rename from examples/compiled/window_percent_of_total.svg
rename to examples/compiled/bar_percent_of_total.svg
diff --git a/examples/compiled/window_percent_of_total.vg.json b/examples/compiled/bar_percent_of_total.vg.json
similarity index 100%
rename from examples/compiled/window_percent_of_total.vg.json
rename to examples/compiled/bar_percent_of_total.vg.json
diff --git a/examples/specs/window_percent_of_total.vl.json b/examples/specs/bar_percent_of_total.vl.json
similarity index 94%
rename from examples/specs/window_percent_of_total.vl.json
rename to examples/specs/bar_percent_of_total.vl.json
index ddb6917011..3455005a39 100644
--- a/examples/specs/window_percent_of_total.vl.json
+++ b/examples/specs/bar_percent_of_total.vl.json
@@ -11,12 +11,11 @@
     ]
   },
   "transform": [{
-    "window": [{
+    "joinaggregate": [{
       "op": "sum",
       "field": "Time",
       "as": "TotalTime"
-    }],
-    "frame": [null, null]
+    }]
   },
   {
     "calculate": "datum.Time/datum.TotalTime * 100",
diff --git a/site/_data/examples.json b/site/_data/examples.json
index 4c79d6466e..b3568198f2 100644
--- a/site/_data/examples.json
+++ b/site/_data/examples.json
@@ -160,6 +160,10 @@
         "name": "isotype_bar_chart_emoji",
         "title": "Isotype Dot Plot with Emoji",
         "description": "This example was inspired by [@jakevdp](https://github.com/jakevdp) and Isotype Bar Chart by [@jwoLondon](https://github.com/jwoLondon)."
+      },
+      {
+        "name": "bar_percent_of_total",
+        "title": "Relative Bar Chart (Calculate Percentage of Total)"
       }
     ],
     "Scatter & Strip Plots": [
@@ -418,8 +422,8 @@
     ],
     "Advanced Calculations": [
       {
-        "name": "window_percent_of_total",
-        "title": "Calculate Percentage of Total"
+        "name": "bar_percent_of_total",
+        "title": "Relative Bar Chart (Calculate Percentage of Total)"
       },
       {
         "name": "joinaggregate_mean_difference",
diff --git a/site/_includes/docs_toc.md b/site/_includes/docs_toc.md
index a71657fc06..8902f79e9c 100644
--- a/site/_includes/docs_toc.md
+++ b/site/_includes/docs_toc.md
@@ -287,6 +287,7 @@
         - [Nominal]({{site.baseurl}}/docs/type.html#nominal)
         - [GeoJSON]({{site.baseurl}}/docs/type.html#geojson)
     - [Value]({{site.baseurl}}/docs/value.html)
+        - [Examples]({{site.baseurl}}/docs/value.html#examples)
 - [Projection]({{site.baseurl}}/docs/projection.html)
     - [Documentation Overview]({{site.baseurl}}/docs/projection.html#documentation-overview)
     - [Projection Properties]({{site.baseurl}}/docs/projection.html#projection-properties)
@@ -329,6 +330,7 @@
     - [Using Parameters]({{site.baseurl}}/docs/parameter.html#using-parameters)
     - [Selection Configuration]({{site.baseurl}}/docs/parameter.html#config)
     - [Value]({{site.baseurl}}/docs/value.html)
+        - [Examples]({{site.baseurl}}/docs/value.html#examples)
     - [Expr]({{site.baseurl}}/docs/parameter.html)
         - [Documentation Overview]({{site.baseurl}}/docs/parameter.html#documentation-overview)
         - [Defining a Parameter]({{site.baseurl}}/docs/parameter.html#defining-a-parameter)