From a20b572cf4f32d9a84c5c5ae5a03e7615c19b966 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Piotr=20B=C5=82a=C5=BCejewicz=20=28Peter=20Blazejewicz=29?=
 <peterblazejewicz@users.noreply.github.com>
Date: Fri, 17 Jan 2020 20:30:20 +0100
Subject: [PATCH] feat(chart.js): allow to access charts container (#41537)

This allows to access readonly container for charts from global
namespace required in some use-case scenarios.

Thanks!
---
 types/chart.js/chart.js-tests.ts | 5 +++++
 types/chart.js/index.d.ts        | 4 ++++
 2 files changed, 9 insertions(+)

diff --git a/types/chart.js/chart.js-tests.ts b/types/chart.js/chart.js-tests.ts
index d4cb0b189e..c4fa224b41 100644
--- a/types/chart.js/chart.js-tests.ts
+++ b/types/chart.js/chart.js-tests.ts
@@ -302,6 +302,11 @@ const customTooltipsPieChart = new Chart(ctx, {
 // platform global values
 Chart.platform.disableCSSInjection = true;
 
+// Chart instances in the global namespace
+for (const id in Chart.instances) {
+    Chart.instances[id].resize();
+}
+
 // default global static values
 Chart.defaults.global.defaultFontColor = '#544615';
 Chart.defaults.global.defaultFontFamily = 'Arial';
diff --git a/types/chart.js/index.d.ts b/types/chart.js/index.d.ts
index 5793bfbf1e..7b35d9afa0 100644
--- a/types/chart.js/index.d.ts
+++ b/types/chart.js/index.d.ts
@@ -77,6 +77,10 @@ declare class Chart {
 
     // Tooltip Static Options
     static Tooltip: Chart.ChartTooltipsStaticConfiguration;
+
+    static readonly instances: {
+        [key: string]: Chart;
+    };
 }
 declare class PluginServiceStatic {
     register(plugin: Chart.PluginServiceGlobalRegistration & Chart.PluginServiceRegistrationOptions): void;