From a3b260f16744fa14014bb8bd8c7b531d506e1d16 Mon Sep 17 00:00:00 2001
From: Ike Saunders <ikesau@protonmail.com>
Date: Mon, 9 Sep 2024 19:12:50 +0000
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9B=20fix=20duplicate=20indicators=20i?=
 =?UTF-8?q?n=20indicator-based=20explorers?=
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---
 explorer/Explorer.tsx | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/explorer/Explorer.tsx b/explorer/Explorer.tsx
index 51e25ee5022..95e0b226f9f 100644
--- a/explorer/Explorer.tsx
+++ b/explorer/Explorer.tsx
@@ -589,13 +589,18 @@ export class Explorer
         // set given variable IDs as dimensions to make Grapher
         // download the data and metadata for these variables
         const dimensions = config.dimensions ?? []
-
-        yVariableIdsList.forEach((yVariableId) => {
-            dimensions.push({
+        const variablesToLoad = yVariableIdsList
+            // Filter out variableIds that are already present in the dimensions array
+            .filter(
+                (yVariableId) =>
+                    !dimensions.some((d) => d.variableId === yVariableId)
+            )
+            .map((yVariableId) => ({
                 variableId: yVariableId,
                 property: DimensionProperty.y,
-            })
-        })
+            }))
+        dimensions.push(...variablesToLoad)
+
         if (xVariableId) {
             const maybeXVariableId = parseIntOrUndefined(xVariableId)
             if (maybeXVariableId !== undefined)