From ebb8e274c38dc7bad108c07265201a9fe3e3f601 Mon Sep 17 00:00:00 2001
From: Arvind Satyanarayan <arvind@users.noreply.github.com>
Date: Wed, 6 Jan 2021 12:17:19 -0500
Subject: [PATCH] fix: use correct expression functions to pan/zoom symlog
 scales (#7158)

---
 src/compile/selection/translate.ts | 2 ++
 src/compile/selection/zoom.ts      | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/src/compile/selection/translate.ts b/src/compile/selection/translate.ts
index bcb1bf44cc..c0614bfeb6 100644
--- a/src/compile/selection/translate.ts
+++ b/src/compile/selection/translate.ts
@@ -91,6 +91,8 @@ function onDelta(
     ? 'panLinear'
     : scaleType === 'log'
     ? 'panLog'
+    : scaleType === 'symlog'
+    ? 'panSymlog'
     : scaleType === 'pow'
     ? 'panPow'
     : 'panLinear';
diff --git a/src/compile/selection/zoom.ts b/src/compile/selection/zoom.ts
index 33a0754c5e..df0e933e53 100644
--- a/src/compile/selection/zoom.ts
+++ b/src/compile/selection/zoom.ts
@@ -93,6 +93,8 @@ function onDelta(
     ? 'zoomLinear'
     : scaleType === 'log'
     ? 'zoomLog'
+    : scaleType === 'symlog'
+    ? 'zoomSymlog'
     : scaleType === 'pow'
     ? 'zoomPow'
     : 'zoomLinear';