Simple marker symbol

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Show a simple marker symbol on a map.

Image of simple marker symbol

Use case

Customize the appearance of a point suitable for the data. For example, a point on the map styled with a circle could represent a drilled borehole location, whereas a cross could represent the location of an old coal mine shaft.

How to use the sample

The sample loads with a predefined simple marker symbol, set as a red circle.

How it works

  1. Create a SimpleMarkerSymbol(SimpleMarkerSymbol.Style, color, size).
  2. Create a Graphic passing in a Point and the simple marker symbol as parameters.
  3. Add the graphic to the graphics overlay with graphicsOverlay.Graphics.Add(graphic).

Relevant API

  • Graphic
  • GraphicsOverlay
  • Point
  • SimpleMarkerSymbol

Tags

SimpleMarkerSymbol, symbol

Sample Code

RenderSimpleMarkers.xamlRenderSimpleMarkers.xaml.cs
          
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<?xml version="1.0" encoding="utf-8" ?>
<ContentPage 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"
             xmlns:mapping="clr-namespace:Esri.ArcGISRuntime.Mapping;assembly=Esri.ArcGISRuntime"
             x:Class="ArcGISRuntime.Samples.RenderSimpleMarkers.RenderSimpleMarkers">
  <Grid>
    <esriUI:MapView x:Name="MyMapView"/>
  </Grid>
</ContentPage>

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