Added a custom card set to vote from 1 -5 and calculate the average when using it.

.gitignore

@@ -21,3 +21,4 @@ yarn-debug.log*
 yarn-error.log*
 
 *.vsix
+/.vs

src/components/cards/card.tsx

@@ -56,7 +56,7 @@ export interface ICardComponentProps {
 
     disabled?: boolean;
     selected?: boolean;
-
+    confidence?: boolean;
     onClick?: () => void;
 }
 
@@ -68,6 +68,7 @@ export class Card extends React.Component<ICardComponentProps> {
             back,
             disabled = false,
             flipped = false,
+            confidence = false,
             onClick,
             size = CardSize.medium,
             selected

src/model/cards.ts

@@ -5,7 +5,8 @@ export interface ICard {
 
 export enum CardSetType {
     Numeric,
-    Ordinal
+    Ordinal,
+    NumericWithAverage
 }
 
 export interface ICardSet {
@@ -160,4 +161,32 @@ export const defaultCardSets: ICardSet[] = [
             }
         ]
     },
+    {
+        id: "confidence",
+        type: CardSetType.NumericWithAverage,
+        name: "Confidence",
+        cards: [
+            {
+                identifier: "1",
+                value: 1
+            },
+            {
+                identifier: "2",
+                value: 2
+            },
+            {
+                identifier: "3",
+                value: 3
+            },
+            {
+                identifier: "4",
+                value: 4
+            },
+            {
+                identifier: "5",
+                value: 5
+            }
+
+        ]
+    }
 ];

src/pages/session/components/workItemView.tsx

@@ -10,7 +10,7 @@ import { Votes } from "../../../components/votes";
 import { WorkItemDescription } from "../../../components/workitems/workItemDescription";
 import { WorkItemEstimate } from "../../../components/workitems/workItemEstimate";
 import { WorkItemHeader } from "../../../components/workitems/workItemHeader";
-import { ICard, ICardSet } from "../../../model/cards";
+import { ICard, ICardSet, CardSetType } from "../../../model/cards";
 import { IEstimate } from "../../../model/estimate";
 import { IIdentity } from "../../../model/identity";
 import { IWorkItem } from "../../../model/workitem";
@@ -31,7 +31,7 @@ interface IWorkItemProps {
 
     revealed: boolean;
     canReveal: boolean;
-
+    confidence: boolean;
     canPerformAdminActions: boolean;
 }
 
@@ -50,7 +50,8 @@ class WorkItemView extends React.Component<IWorkItemProps & typeof Actions> {
             selectedCardId,
             estimates,
             canReveal,
-            revealed
+            revealed,
+            confidence
         } = this.props;
 
         return (
@@ -142,6 +143,22 @@ class WorkItemView extends React.Component<IWorkItemProps & typeof Actions> {
                                                     );
                                                 })}
                                             </div>
+                                            {confidence && (
+                                                <>
+                                                    <SubTitle>Average</SubTitle>
+                                                    <div className="flex-column flex-self-start">
+                                                        {Math.round((estimates || []).reduce((sum, e) => {
+                                                            const card = cardSet.cards.find(
+                                                                x =>
+                                                                    x.identifier ===
+                                                                    e.cardIdentifier
+                                                            )!;
+                                                            sum += parseInt((card!.value!.toString() || "0"));
+                                                            return sum;
+                                                        }, 0) / (estimates!.length || 1))}
+                                                    </div>
+                                                </>
+                                            )}
                                             <div>Or enter a custom value:</div>
                                             <CustomEstimate
                                                 commitEstimate={
@@ -232,6 +249,7 @@ export default connect(
             selectedWorkItem: session.selectedWorkItem!,
             estimates,
             revealed: session.revealed,
+            confidence: session.cardSet!.type === CardSetType.NumericWithAverage,
             canReveal:
                 admin && !session.revealed && estimates && estimates.length > 0,
             selectedCardId: