From 37f0709bc85ac3949898ea6b28b27d2d81fa828c Mon Sep 17 00:00:00 2001
From: hrntsm <contact@hrntsm.com>
Date: Sun, 24 Sep 2023 21:53:34 +0900
Subject: [PATCH] Update redirect to work with multi studies

---
 optuna_dashboard/ts/components/GraphHistory.tsx | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/optuna_dashboard/ts/components/GraphHistory.tsx b/optuna_dashboard/ts/components/GraphHistory.tsx
index 52c3fceb..da09fb60 100644
--- a/optuna_dashboard/ts/components/GraphHistory.tsx
+++ b/optuna_dashboard/ts/components/GraphHistory.tsx
@@ -70,12 +70,14 @@ export const GraphHistory: FC<{
       markerSize
     )
     const element = document.getElementById(plotDomId)
-    if (element != null && studies.length === 1) {
+    if (element != null && studies.length >= 1) {
       // @ts-ignore
       element.on("plotly_click", function (data) {
         const link =
           URL_PREFIX +
-          `/studies/${studies[0].id}/trials?numbers=${data.points[0].x}`
+          `/studies/${
+            studies[Math.floor(data.points[0].curveNumber / 2)].id
+          }/trials?numbers=${data.points[0].x}`
         window.location.href = link
       })
       return () => {