From aecad16dfdfb1b2eaa4afe6543adf8d80b3d8206 Mon Sep 17 00:00:00 2001
From: kazu634 <simoom634@yahoo.co.jp>
Date: Thu, 18 Jun 2020 22:05:23 +0700
Subject: [PATCH] =?UTF-8?q?=E9=85=8D=E8=89=B2=E3=82=92=E8=87=AA=E5=8B=95?=
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---
 .../visualization/2020-06-13-different-types-of-graphs.md  | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/content/labs/visualization/2020-06-13-different-types-of-graphs.md b/content/labs/visualization/2020-06-13-different-types-of-graphs.md
index b7e6a0d..36d40f1 100644
--- a/content/labs/visualization/2020-06-13-different-types-of-graphs.md
+++ b/content/labs/visualization/2020-06-13-different-types-of-graphs.md
@@ -461,6 +461,12 @@ chart=true
         yAxes: [{
           stacked: true,
         }]
+      },
+      plugins: {
+        colorschemes: {
+          scheme: 'tableau.Tableau20',
+          fillAlpha: 0.3
+        },
       }
     }
   });
@@ -469,3 +475,4 @@ chart=true
 
 ## 参考
 - [Chart.jsでグラフを描画してみた - Qiita](https://qiita.com/Haruka-Ogawa/items/59facd24f2a8bdb6d369#3-2-%E6%A3%92%E3%82%B0%E3%83%A9%E3%83%95)
+- [ChartJS stacked line chart](https://codepen.io/natenorberg/pen/WwqRar)