From b46f0ebc77e9c9578c199ee9c2a28b0cb5ec4726 Mon Sep 17 00:00:00 2001
From: stevereis <stevereis93@gmail.com>
Date: Sat, 11 Mar 2023 10:54:52 +0100
Subject: [PATCH] fix(issue-72): Pearson correlation algorithm

---
 .../connectors/exareme/handlers/algorithms/pearson.handler.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/api/src/engine/connectors/exareme/handlers/algorithms/pearson.handler.ts b/api/src/engine/connectors/exareme/handlers/algorithms/pearson.handler.ts
index 098950d..f2af031 100644
--- a/api/src/engine/connectors/exareme/handlers/algorithms/pearson.handler.ts
+++ b/api/src/engine/connectors/exareme/handlers/algorithms/pearson.handler.ts
@@ -30,10 +30,10 @@ export default class PearsonHandler extends BaseHandler {
         {
             'name': $lookup($dictName, $k),
             'xAxis': {
-                'categories': $v.variables.($lookup($$.lookupVars, $))
+                'categories': $v.variables.($lookup($$.lookupVars, $))[]
             },
             'yAxis': {
-                'categories': $reverse($keys($v.$sift(function($val, $key) {$key ~> /^(?!variables$)/}))).($lookup($$.lookupVars, $))
+                'categories': $reverse($keys($v.$sift(function($val, $key) {$key ~> /^(?!variables$)/}))).($lookup($$.lookupVars, $))[]
             },
             'matrix': $v.$sift(function($val, $key) {$key ~> /^(?!variables$)/}).$each(function($val, $key) {$val})[]
             }
-- 
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