diff --git a/examples/compiled/bar_conditional_opacity.png b/examples/compiled/bar_conditional_opacity.png
new file mode 100644
index 0000000000..457b6045ec
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diff --git a/examples/compiled/bar_conditional_opacity.svg b/examples/compiled/bar_conditional_opacity.svg
new file mode 100644
index 0000000000..83121d3d5b
--- /dev/null
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diff --git a/examples/compiled/bar_conditional_opacity.vg.json b/examples/compiled/bar_conditional_opacity.vg.json
new file mode 100644
index 0000000000..79d8962c2d
--- /dev/null
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+{
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+  "background": "white",
+  "padding": 5,
+  "width": 400,
+  "height": 400,
+  "style": "cell",
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+      "zero": true
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+      "orient": "left",
+      "gridScale": "x",
+      "grid": true,
+      "tickCount": {"signal": "ceil(height/40)"},
+      "domain": false,
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+      "aria": false,
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+      "minExtent": 0,
+      "ticks": false,
+      "zindex": 0
+    },
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+      "title": "C2",
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+      "labelAngle": 270,
+      "labelBaseline": "middle",
+      "zindex": 0
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+    {
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+      "orient": "left",
+      "grid": false,
+      "title": "Q1_Null",
+      "labelOverlap": true,
+      "tickCount": {"signal": "ceil(height/40)"},
+      "zindex": 0
+    }
+  ]
+}