Data update: Change feature layer renderer (#926)

Author: ZackAllen

src/Android/Xamarin.Android/Samples/Layers/ChangeFeatureLayerRenderer/ChangeFeatureLayerRenderer.cs

@@ -1,4 +1,4 @@
-// Copyright 2018 Esri.
+// Copyright 2021 Esri.
 //
 // Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at: http://www.apache.org/licenses/LICENSE-2.0
@@ -25,7 +25,7 @@ namespace ArcGISRuntime.Samples.ChangeFeatureLayerRenderer
         name: "Change feature layer renderer",
         category: "Layers",
         description: "Change the appearance of a feature layer with a renderer.",
-        instructions: "Use the buttons to change the renderer on the feature layer. The original renderer displays orange circles, the diameters of which are proportional to carbon storage of each tree. When the blue renderer in this sample is applied, it displays the location of the trees simply as blue points.",
+        instructions: "Use the button in the control panel to change the renderer on the feature layer. The original renderer displays orange circles, the diameters of which are proportional to carbon storage of each tree. When the blue renderer in this sample is applied, it displays the location of the trees simply as blue points.",
         tags: new[] { "feature layer", "renderer", "visualization" })]
     public class ChangeFeatureLayerRenderer : Activity
     {
@@ -57,7 +57,7 @@ private void Initialize()
 
             // Create and set initial map area
             Envelope initialLocation = new Envelope(
-                -1.30758164047166E7, 4014771.46954516, -1.30730056797177E7, 4016869.78617381,
+                -9177811, 4247000, -9176791, 4247784,
                 SpatialReferences.WebMercator);
 
             // Set the initial viewpoint for map
@@ -67,8 +67,7 @@ private void Initialize()
             _myMapView.Map = myMap;
 
             // Create uri to the used feature service
-            Uri serviceUri = new Uri(
-               "https://sampleserver6.arcgisonline.com/arcgis/rest/services/PoolPermits/FeatureServer/0");
+            Uri serviceUri = new Uri("https://services.arcgis.com/V6ZHFr6zdgNZuVG0/arcgis/rest/services/Landscape_Trees/FeatureServer/0");
 
             // Initialize feature table using a url to feature server url
             ServiceFeatureTable featureTable = new ServiceFeatureTable(serviceUri);
@@ -80,19 +79,11 @@ private void Initialize()
 
         private void OnOverrideButtonClicked(object sender, EventArgs e)
         {
-            // Create a symbol to be used in the renderer
-            SimpleLineSymbol symbol = new SimpleLineSymbol()
-            {
-                Color = Color.Blue,
-                Width = 2,
-                Style = SimpleLineSymbolStyle.Solid
-            };
-
-            // Create a new renderer using the symbol just created
-            SimpleRenderer renderer = new SimpleRenderer(symbol);
+            // Create a symbol to be used in the renderer.
+            SimpleMarkerSymbol symbol = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.Circle, Color.Blue, 5);
 
-            // Assign the new renderer to the feature layer
-            _featureLayer.Renderer = renderer;
+            // Create and apply a new renderer using the symbol just created.
+            _featureLayer.Renderer = new SimpleRenderer(symbol);
 
             // Enable the reset button.
             _overrideButton.Enabled = false;

src/Android/Xamarin.Android/Samples/Layers/ChangeFeatureLayerRenderer/ChangeFeatureLayerRenderer.jpg

@@ -10,14 +10,14 @@ A feature layer hosted on ArcGIS Online has a preset renderer and will display i
 
 ## How to use the sample
 
-Use the buttons to change the renderer on the feature layer. The original renderer displays orange circles, the diameters of which are proportional to carbon storage of each tree. When the blue renderer in this sample is applied, it displays the location of the trees simply as blue points.
+Use the button in the control panel to change the renderer on the feature layer. The original renderer displays orange circles, the diameters of which are proportional to carbon storage of each tree. When the blue renderer in this sample is applied, it displays the location of the trees simply as blue points.
 
 ## How it works
 
 1. Create a `ServiceFeatureTable` from a URL.
 2. Create a `FeatureLayer` from the service feature table.
 3. Create a new renderer (in this case, a `SimpleRenderer`).
-4. Change the feature layer's renderer using  the `FeatureLayer.Renderer` property.
+4. Change the feature layer's renderer using the `FeatureLayer.Renderer` property.
 
 ## Relevant API
 
@@ -27,8 +27,8 @@ Use the buttons to change the renderer on the feature layer. The original render
 
 ## About the data
 
-This sample displays a feature layer in Riverside County, California, showing parcels of land and whether they have pool permits. Red polygons indicate parcels that do have permits.
+This sample displays a feature layer in Warren Wilson College, North Carolina, showing carbon storage of trees on campus. The size of each circle is proportional to that particular tree's carbon storage total.
 
 ## Tags
 
-feature layer, renderer, visualization
+feature layer, renderer, visualization

src/Android/Xamarin.Android/Samples/Layers/ChangeFeatureLayerRenderer/readme.md

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8" ?>
-<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
+<ContentPage x:Class="ArcGISRuntime.Samples.ChangeFeatureLayerRenderer.ChangeFeatureLayerRenderer"
+             xmlns="http://xamarin.com/schemas/2014/forms"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
-             xmlns:esriUI="clr-namespace:Esri.ArcGISRuntime.Xamarin.Forms;assembly=Esri.ArcGISRuntime.Xamarin.Forms"
-             x:Class="ArcGISRuntime.Samples.ChangeFeatureLayerRenderer.ChangeFeatureLayerRenderer">
+             xmlns:esriUI="clr-namespace:Esri.ArcGISRuntime.Xamarin.Forms;assembly=Esri.ArcGISRuntime.Xamarin.Forms">
     <Grid>
         <Grid.RowDefinitions>
             <RowDefinition Height="auto" />
@@ -12,8 +12,16 @@
             <ColumnDefinition Width="*" />
             <ColumnDefinition Width="*" />
         </Grid.ColumnDefinitions>
-        <Button Clicked="OnResetButtonClicked" Text="Reset" Grid.Row="0" Grid.Column="0" />
-        <Button Clicked="OnOverrideButtonClicked" Text="Override" Grid.Row="0" Grid.Column="1" />
-        <esriUI:MapView x:Name="MyMapView" Grid.Row="1" Grid.ColumnSpan="2" />
+        <Button Grid.Row="0"
+                Grid.Column="0"
+                Clicked="OnResetButtonClicked"
+                Text="Reset" />
+        <Button Grid.Row="0"
+                Grid.Column="1"
+                Clicked="OnOverrideButtonClicked"
+                Text="Override" />
+        <esriUI:MapView x:Name="MyMapView"
+                        Grid.Row="1"
+                        Grid.ColumnSpan="2" />
     </Grid>
 </ContentPage>

src/Forms/Shared/Samples/Layers/ChangeFeatureLayerRenderer/ChangeFeatureLayerRenderer.jpg

@@ -1,4 +1,4 @@
-// Copyright 2016 Esri.
+// Copyright 2021 Esri.
 //
 // Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at: http://www.apache.org/licenses/LICENSE-2.0
@@ -21,7 +21,7 @@ namespace ArcGISRuntime.Samples.ChangeFeatureLayerRenderer
         name: "Change feature layer renderer",
         category: "Layers",
         description: "Change the appearance of a feature layer with a renderer.",
-        instructions: "Use the buttons to change the renderer on the feature layer. The original renderer displays orange circles, the diameters of which are proportional to carbon storage of each tree. When the blue renderer in this sample is applied, it displays the location of the trees simply as blue points.",
+        instructions: "Use the button in the control panel to change the renderer on the feature layer. The original renderer displays orange circles, the diameters of which are proportional to carbon storage of each tree. When the blue renderer in this sample is applied, it displays the location of the trees simply as blue points.",
         tags: new[] { "feature layer", "renderer", "visualization" })]
     public partial class ChangeFeatureLayerRenderer : ContentPage
     {
@@ -43,7 +43,7 @@ private void Initialize()
 
             // Create and set initial map area
             Envelope initialLocation = new Envelope(
-                -1.30758164047166E7, 4014771.46954516, -1.30730056797177E7, 4016869.78617381,
+                -9177811, 4247000, -9176791, 4247784,
                 SpatialReferences.WebMercator);
 
             // Set the initial viewpoint for map
@@ -53,8 +53,7 @@ private void Initialize()
             MyMapView.Map = myMap;
 
             // Create uri to the used feature service
-            Uri serviceUri = new Uri(
-               "https://sampleserver6.arcgisonline.com/arcgis/rest/services/PoolPermits/FeatureServer/0");
+            Uri serviceUri = new Uri("https://services.arcgis.com/V6ZHFr6zdgNZuVG0/arcgis/rest/services/Landscape_Trees/FeatureServer/0");
 
             // Initialize feature table using a url to feature server url
             ServiceFeatureTable featureTable = new ServiceFeatureTable(serviceUri);
@@ -66,19 +65,11 @@ private void Initialize()
 
         private void OnOverrideButtonClicked(object sender, EventArgs e)
         {
-            // Create a symbol to be used in the renderer
-            SimpleLineSymbol symbol = new SimpleLineSymbol()
-            {
-                Color = Colors.Blue,
-                Width = 2,
-                Style = SimpleLineSymbolStyle.Solid
-            };
+            // Create a symbol to be used in the renderer.
+            SimpleMarkerSymbol symbol = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.Circle, Color.Blue, 5);
 
-            // Create a new renderer using the symbol just created
-            SimpleRenderer renderer = new SimpleRenderer(symbol);
-
-            // Assign the new renderer to the feature layer
-            _featureLayer.Renderer = renderer;
+            // Create and apply a new renderer using the symbol just created.
+            _featureLayer.Renderer = new SimpleRenderer(symbol);
         }
 
         private void OnResetButtonClicked(object sender, EventArgs e)

src/Forms/Shared/Samples/Layers/ChangeFeatureLayerRenderer/ChangeFeatureLayerRenderer.xaml

@@ -10,14 +10,14 @@ A feature layer hosted on ArcGIS Online has a preset renderer and will display i
 
 ## How to use the sample
 
-Use the buttons to change the renderer on the feature layer. The original renderer displays orange circles, the diameters of which are proportional to carbon storage of each tree. When the blue renderer in this sample is applied, it displays the location of the trees simply as blue points.
+Use the button in the control panel to change the renderer on the feature layer. The original renderer displays orange circles, the diameters of which are proportional to carbon storage of each tree. When the blue renderer in this sample is applied, it displays the location of the trees simply as blue points.
 
 ## How it works
 
 1. Create a `ServiceFeatureTable` from a URL.
 2. Create a `FeatureLayer` from the service feature table.
 3. Create a new renderer (in this case, a `SimpleRenderer`).
-4. Change the feature layer's renderer using  the `FeatureLayer.Renderer` property.
+4. Change the feature layer's renderer using the `FeatureLayer.Renderer` property.
 
 ## Relevant API
 
@@ -27,8 +27,8 @@ Use the buttons to change the renderer on the feature layer. The original render
 
 ## About the data
 
-This sample displays a feature layer in Riverside County, California, showing parcels of land and whether they have pool permits. Red polygons indicate parcels that do have permits.
+This sample displays a feature layer in Warren Wilson College, North Carolina, showing carbon storage of trees on campus. The size of each circle is proportional to that particular tree's carbon storage total.
 
 ## Tags
 
-feature layer, renderer, visualization
+feature layer, renderer, visualization

src/Forms/Shared/Samples/Layers/ChangeFeatureLayerRenderer/ChangeFeatureLayerRenderer.xaml.cs

@@ -1,30 +1,20 @@
-<UserControl
-    x:Class="ArcGISRuntime.UWP.Samples.ChangeFeatureLayerRenderer.ChangeFeatureLayerRenderer"
-    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-    xmlns:esri="using:Esri.ArcGISRuntime"
-    xmlns:esriUI="using:Esri.ArcGISRuntime.UI.Controls"
-    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    d:DesignHeight="300"
-    d:DesignWidth="300"
-    mc:Ignorable="d">
+<UserControl x:Class="ArcGISRuntime.UWP.Samples.ChangeFeatureLayerRenderer.ChangeFeatureLayerRenderer"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:esriUI="using:Esri.ArcGISRuntime.UI.Controls">
     <Grid>
         <Grid.RowDefinitions>
             <RowDefinition Height="auto" />
             <RowDefinition Height="*" />
         </Grid.RowDefinitions>
         <CommandBar Grid.Row="0" OverflowButtonVisibility="Collapsed">
-            <AppBarButton
-                Name="Reset"
-                Click="OnResetButtonClicked"
-                Content="Reset" />
-            <AppBarButton
-                Name="ApplyRenderer"
-                Click="OnOverrideButtonClicked"
-                Content="Override" />
+            <AppBarButton Name="Reset"
+                          Click="OnResetButtonClicked"
+                          Content="Reset" />
+            <AppBarButton Name="ApplyRenderer"
+                          Click="OnOverrideButtonClicked"
+                          Content="Override" />
         </CommandBar>
         <esriUI:MapView x:Name="MyMapView" Grid.Row="1" />
     </Grid>
-</UserControl>
-
+</UserControl>

src/Forms/Shared/Samples/Layers/ChangeFeatureLayerRenderer/readme.md

@@ -1,4 +1,4 @@
-// Copyright 2016 Esri.
+// Copyright 2021 Esri.
 //
 // Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at: http://www.apache.org/licenses/LICENSE-2.0
@@ -21,7 +21,7 @@ namespace ArcGISRuntime.UWP.Samples.ChangeFeatureLayerRenderer
         name: "Change feature layer renderer",
         category: "Layers",
         description: "Change the appearance of a feature layer with a renderer.",
-        instructions: "Use the buttons to change the renderer on the feature layer. The original renderer displays orange circles, the diameters of which are proportional to carbon storage of each tree. When the blue renderer in this sample is applied, it displays the location of the trees simply as blue points.",
+        instructions: "Use the button in the control panel to change the renderer on the feature layer. The original renderer displays orange circles, the diameters of which are proportional to carbon storage of each tree. When the blue renderer in this sample is applied, it displays the location of the trees simply as blue points.",
         tags: new[] { "feature layer", "renderer", "visualization" })]
     public partial class ChangeFeatureLayerRenderer
     {
@@ -43,7 +43,7 @@ private void Initialize()
 
             // Create and set initial map area
             Envelope initialLocation = new Envelope(
-                -1.30758164047166E7, 4014771.46954516, -1.30730056797177E7, 4016869.78617381,
+                -9177811, 4247000, -9176791, 4247784,
                 SpatialReferences.WebMercator);
 
             // Set the initial viewpoint for map
@@ -53,8 +53,7 @@ private void Initialize()
             MyMapView.Map = myMap;
 
             // Create uri to the used feature service
-            Uri serviceUri = new Uri(
-               "https://sampleserver6.arcgisonline.com/arcgis/rest/services/PoolPermits/FeatureServer/0");
+            Uri serviceUri = new Uri("https://services.arcgis.com/V6ZHFr6zdgNZuVG0/arcgis/rest/services/Landscape_Trees/FeatureServer/0");
 
             // Initialize feature table using a url to feature server url
             ServiceFeatureTable featureTable = new ServiceFeatureTable(serviceUri);
@@ -66,19 +65,11 @@ private void Initialize()
 
         private void OnOverrideButtonClicked(object sender, RoutedEventArgs e)
         {
-            // Create a symbol to be used in the renderer
-            SimpleLineSymbol symbol = new SimpleLineSymbol()
-            {
-                Color = Color.Blue,
-                Width = 2,
-                Style = SimpleLineSymbolStyle.Solid
-            };
+            // Create a symbol to be used in the renderer.
+            SimpleMarkerSymbol symbol = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle.Circle, Color.Blue, 5);
 
-            // Create a new renderer using the symbol just created
-            SimpleRenderer renderer = new SimpleRenderer(symbol);
-
-            // Assign the new renderer to the feature layer
-            _featureLayer.Renderer = renderer;
+            // Create and apply a new renderer using the symbol just created.
+            _featureLayer.Renderer = new SimpleRenderer(symbol);
         }
 
         private void OnResetButtonClicked(object sender, RoutedEventArgs e)