From db0522e8feb09f4e61dca02cc2cf92ca0bbe214a Mon Sep 17 00:00:00 2001
From: Guillaume RODRIGUEZ <guiguidu31300@gmail.com>
Date: Tue, 23 Jan 2018 21:57:46 +0100
Subject: [PATCH] [chart.js] Fix dafaults and controllers Chart (#23027)

---
 types/chart.js/index.d.ts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/types/chart.js/index.d.ts b/types/chart.js/index.d.ts
index 6a59e19ffb..2c28be539d 100644
--- a/types/chart.js/index.d.ts
+++ b/types/chart.js/index.d.ts
@@ -7,6 +7,7 @@
 //                 Daniel Luz <https://github.com/mernen>
 //                 Joseph Page <https://github.com/josefpaij>
 //                 Dan Manastireanu <https://github.com/danmana>
+//                 Guillaume Rodriguez <https://github.com/guillaume-ro-fr>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.3
 
@@ -36,6 +37,11 @@ declare class Chart {
 
     static defaults: {
         global: Chart.ChartOptions & Chart.ChartFontOptions;
+        [key: string]: any;
+    };
+
+    static controllers: {
+        [key: string]: any;
     };
 }
 declare class PluginServiceStatic {
@@ -66,6 +72,13 @@ interface PluginServiceRegistrationOptions {
     beforeDatasetsDraw?(chartInstance: Chart, easing: string): void;
     afterDatasetsDraw?(chartInstance: Chart, easing: string): void;
 
+    // Called before drawing the `tooltip`. If any plugin returns `false`,
+    // the tooltip drawing is cancelled until another `render` is triggered.
+    beforeTooltipDraw?(chartInstance: Chart): void;
+    // Called after drawing the `tooltip`. Note that this hook will not,
+    // be called if the tooltip drawing has been previously cancelled.
+    afterTooltipDraw?(chartInstance: Chart): void;
+
     destroy?(chartInstance: Chart): void;
 
     // Called when an event occurs on the chart
@@ -534,6 +547,7 @@ declare namespace Chart {
         tooltipFormat?: string;
         unit?: TimeUnit;
         unitStepSize?: number;
+        stepSize?: number;
         minUnit?: TimeUnit;
     }