From 958fad8fcfd8a48bd6f4a530e76046aec6127e22 Mon Sep 17 00:00:00 2001
From: nat1130NS <natally.santillan@pricespider.com>
Date: Tue, 9 May 2017 09:06:30 -0700
Subject: [PATCH 1/2] Adding pluginService functionality for chart.js

---
 types/chart.js/index.d.ts | 61 ++++++++++++++++++++++++++++++++-------
 1 file changed, 50 insertions(+), 11 deletions(-)

diff --git a/types/chart.js/index.d.ts b/types/chart.js/index.d.ts
index cad58a2aa8..5c3b654459 100644
--- a/types/chart.js/index.d.ts
+++ b/types/chart.js/index.d.ts
@@ -13,22 +13,61 @@ declare class Chart {
     );
     config: Chart.ChartConfiguration;
     data: Chart.ChartData;
-    destroy: () => {};
-    update: (duration?: any, lazy?: any) => {};
-    render: (duration?: any, lazy?: any) => {};
-    stop: () => {};
-    resize: () => {};
-    clear: () => {};
-    toBase64: () => string;
-    generateLegend: () => {};
-    getElementAtEvent: (e: any) => {};
-    getElementsAtEvent: (e: any) => {}[];
-    getDatasetAtEvent: (e: any) => {}[];
+    public destroy: () => {};
+    public update: (duration?: any, lazy?: any) => {};
+    public render: (duration?: any, lazy?: any) => {};
+    public stop: () => {};
+    public resize: () => {};
+    public clear: () => {};
+    public toBase64: () => string;
+    public generateLegend: () => {};
+    public getElementAtEvent: (e: any) => {};
+    public getElementsAtEvent: (e: any) => {}[];
+    public getDatasetAtEvent: (e: any) => {}[];
+    public static pluginService: PluginServiceStatic;
 
     static defaults: {
         global: Chart.ChartOptions;
     }
 }
+declare class PluginServiceStatic {
+    public register(plugin?: PluginServiceRegistrationOptions): void;
+}
+
+declare interface PluginServiceRegistrationOptions {
+    beforeInit?: (chartInstance: Chart) => void,
+    afterInit?: (chartInstance: Chart) => void,
+
+    resize?: (chartInstance: Chart, newChartSize: Size) => void,
+
+    beforeUpdate?: (chartInstance: Chart) => void,
+    afterScaleUpdate?: (chartInstance: Chart) => void,
+    beforeDatasetsUpdate?: (chartInstance: Chart) => void,
+    afterDatasetsUpdate?: (chartInstance: Chart) => void,
+    afterUpdate?: (chartInstance: Chart) => void,
+
+    // This is called at the start of a render. It is only called once, even if the animation will run for a number of frames. Use beforeDraw or afterDraw
+    // to do something on each animation frame
+    beforeRender?: (chartInstance: Chart) => void,
+
+    // Easing is for animation
+    beforeDraw?: (chartInstance: Chart, easing: string) => void,
+    afterDraw?: (chartInstance: Chart, easing: string) => void,
+    // Before the datasets are drawn but after scales are drawn
+    beforeDatasetsDraw?: (chartInstance: Chart, easing: string) => void,
+    afterDatasetsDraw?: (chartInstance: Chart, easing: string) => void,
+
+    destroy?: (chartInstance: Chart) => void,
+
+    // Called when an event occurs on the chart
+    beforeEvent?: (chartInstance: Chart, event: Event) => void,
+    afterEvent?: (chartInstance: Chart, event: Event) => void
+}
+
+declare interface Size {
+    height: number;
+    width: number;
+}
 
 declare namespace Chart {
     export type ChartType = 'line' | 'bar' | 'radar' | 'doughnut' | 'polarArea' | 'bubble';

From b2c4bfefaa7fa35d47639eb2509dba4b0721b831 Mon Sep 17 00:00:00 2001
From: Andy Hanson <anhans@microsoft.com>
Date: Thu, 1 Jun 2017 08:58:37 -0700
Subject: [PATCH 2/2] Undo style changes

---
 types/chart.js/index.d.ts | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/types/chart.js/index.d.ts b/types/chart.js/index.d.ts
index 5c3b654459..ec8a7c0c03 100644
--- a/types/chart.js/index.d.ts
+++ b/types/chart.js/index.d.ts
@@ -13,25 +13,25 @@ declare class Chart {
     );
     config: Chart.ChartConfiguration;
     data: Chart.ChartData;
-    public destroy: () => {};
-    public update: (duration?: any, lazy?: any) => {};
-    public render: (duration?: any, lazy?: any) => {};
-    public stop: () => {};
-    public resize: () => {};
-    public clear: () => {};
-    public toBase64: () => string;
-    public generateLegend: () => {};
-    public getElementAtEvent: (e: any) => {};
-    public getElementsAtEvent: (e: any) => {}[];
-    public getDatasetAtEvent: (e: any) => {}[];
-    public static pluginService: PluginServiceStatic;
+    destroy: () => {};
+    update: (duration?: any, lazy?: any) => {};
+    render: (duration?: any, lazy?: any) => {};
+    stop: () => {};
+    resize: () => {};
+    clear: () => {};
+    toBase64: () => string;
+    generateLegend: () => {};
+    getElementAtEvent: (e: any) => {};
+    getElementsAtEvent: (e: any) => {}[];
+    getDatasetAtEvent: (e: any) => {}[];
+    static pluginService: PluginServiceStatic;
 
     static defaults: {
         global: Chart.ChartOptions;
     }
 }
 declare class PluginServiceStatic {
-    public register(plugin?: PluginServiceRegistrationOptions): void;
+    register(plugin?: PluginServiceRegistrationOptions): void;
 }
 
 declare interface PluginServiceRegistrationOptions {