animation of graphs finished

Landmarks/AnimatingViewsAndTransitions.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>

Landmarks/AnimatingViewsAndTransitions.xcodeproj/xcuserdata/admin.xcuserdatad/xcschemes/xcschememanagement.plist

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>SchemeUserState</key>
+	<dict>
+		<key>Landmarks.xcscheme_^#shared#^_</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>0</integer>
+		</dict>
+	</dict>
+</dict>
+</plist>

Landmarks/Landmarks/HikeView.swift

@@ -7,9 +7,17 @@ A view displaying information about a hike, including an elevation graph.
 
 import SwiftUI
 
+extension AnyTransition{
+    static var moveAndFade: AnyTransition{
+        let insertion = AnyTransition.move(edge: .trailing).combined(with: .opacity)
+        let removal = AnyTransition.scale.combined(with: .opacity)
+        return .asymmetric(insertion: insertion, removal: removal)
+    }
+}
+
 struct HikeView: View {
     var hike: Hike
-    @State private var showDetail = false
+    @State private var showDetail = true
     
     var body: some View {
         VStack {
@@ -27,17 +35,23 @@ struct HikeView: View {
                 Spacer()
 
                 Button(action: {
-                    self.showDetail.toggle()
+                    withAnimation{
+                        self.showDetail.toggle()
+                    }
                 }) {
                     Image(systemName: "chevron.right.circle")
                         .imageScale(.large)
                         .rotationEffect(.degrees(showDetail ? 90 : 0))
+  
+                        .scaleEffect(showDetail ? 1.5 : 1)
                         .padding()
+
                 }
             }
 
             if showDetail {
                 HikeDetail(hike: hike)
+                    .transition(.moveAndFade)
             }
         }
     }

Landmarks/Landmarks/Supporting Views/HikeGraph.swift

@@ -19,6 +19,14 @@ func magnitude(of range: Range<Double>) -> Double {
     return range.upperBound - range.lowerBound
 }
 
+extension Animation{
+    static func ripple(index: Int) -> Animation{
+        Animation.spring(dampingFraction: 0.5)
+            .speed(2)
+            .delay(0.03 * Double(index))
+    }
+}
+
 struct HikeGraph: View {
     var hike: Hike
     var path: KeyPath<Hike.Observation, Range<Double>>
@@ -51,6 +59,8 @@ struct HikeGraph: View {
                         range: data[index][keyPath: self.path],
                         overallRange: overallRange)
                     .colorMultiply(self.color)
+                    .transition(.slide)
+                    .animation(.ripple(index: index))
                 }
                 .offset(x: 0, y: proxy.size.height * heightRatio)
             }