public override Pushpin RenderCluster(ClusteredPoint cluster)
{
var p = new Pushpin();
MapLayer.SetPosition(p, cluster.Location);
p.Content = "+";
p.Tag = cluster;
p.ToolTip = new ToolTip()
{
Content = string.Format("{0} Clustered Entities", cluster.EntityIds.Count)
};
return(p);
}
public override ColoredPushpin RenderCluster(ClusteredPoint cluster)
{
var p = new ColoredPushpin();
MapLayer.SetPosition(p, cluster.Location);
p.Content = "+";
p.Tag = cluster;
p.ToolTip = new ToolTip()
{
Content = string.Format("{0} Clustered Entities", cluster.EntityIds.Count)
};
//ControlTemplate myTemplate = (ControlTemplate)Application.Current.FindResource("PushpinColorTemplate");
//p.Template = myTemplate;
//p.ApplyTemplate();
return(p);
}
private MapOverlay CreateItemPushpin(object item, ClusteredPoint clusterInfo)
{
MapOverlay newo = new MapOverlay();
var obj = (ItemLocation)item;
var bpoi = (BuildingPoi)obj.Item;
var poi = new BuildingPoi { Coordinate = bpoi.Coordinate, Buid = bpoi.Buid};
var imagePoiLocation = new Image
{
Source = new BitmapImage(new Uri("/Assets/MapPin.png", UriKind.Relative)),
DataContext = poi
};
imagePoiLocation.Tap += loadClickedBuilding;
newo.Content = imagePoiLocation;
newo.PositionOrigin = new Point(0.5, 0.5);
newo.GeoCoordinate = bpoi.Coordinate;
return newo;
}
private MapOverlay CreateClusteredItemPushpin(ClusteredPoint clusterInfo)
{
MapOverlay newo = new MapOverlay();
var poi = new BuildingPoi { Coordinate = clusterInfo.Location, Buid = "adf" };
var imagePoiLocation = new Image
{
Source = new BitmapImage(new Uri("/Assets/location.png", UriKind.Relative)),
DataContext = poi
};
imagePoiLocation.Tap += loadClickedBuilding;
newo.Content = imagePoiLocation;
newo.PositionOrigin = new Point(0.5, 0.5);
newo.GeoCoordinate = clusterInfo.Location;
Ellipse el = new Ellipse();
el.Width = 50;
el.Height = 50;
el.Fill = new SolidColorBrush(Colors.Red);
el.Stroke = new SolidColorBrush(Colors.Black);
el.HorizontalAlignment = HorizontalAlignment.Center;
el.VerticalAlignment = VerticalAlignment.Center;
var grid = new Grid();
grid.Children.Add(el);
grid.Children.Add(new TextBlock { Text = clusterInfo.ItemIndices.Count.ToString(), HorizontalAlignment=HorizontalAlignment.Center, VerticalAlignment=VerticalAlignment.Center });
newo.Content = grid;
return newo;
}
public void GetModelTest()
{
var firstPoint = new Point {
PointId = 1, HorizontalDisplacement = 0, VerticalDisplacement = 0
};
var secondPoint = new Point {
PointId = 2, HorizontalDisplacement = 0, VerticalDisplacement = 2
};
var thirdPoint = new Point {
PointId = 3, HorizontalDisplacement = 3, VerticalDisplacement = 3
};
var firstModeledPoint = new ClusteredPoint
{
PointId = firstPoint.PointId,
HorizontalDisplacement = firstPoint.HorizontalDisplacement,
VerticalDisplacement = firstPoint.VerticalDisplacement,
ClusterSnapshots = new List <ClusterSnapshot>
{
new ClusterSnapshot
{
ClusterId = 1,
ClusterCount = 3
},
new ClusterSnapshot
{
ClusterId = 1,
ClusterCount = 2
},
new ClusterSnapshot
{
ClusterId = 1,
ClusterCount = 1
},
}
};
var secondModeledPoint = new ClusteredPoint
{
PointId = secondPoint.PointId,
HorizontalDisplacement = secondPoint.HorizontalDisplacement,
VerticalDisplacement = secondPoint.VerticalDisplacement,
ClusterSnapshots = new List <ClusterSnapshot>
{
new ClusterSnapshot
{
ClusterId = 2,
ClusterCount = 3
},
new ClusterSnapshot
{
ClusterId = 1,
ClusterCount = 2
},
new ClusterSnapshot
{
ClusterId = 1,
ClusterCount = 1
},
}
};
var thirdModeledPoint = new ClusteredPoint
{
PointId = thirdPoint.PointId,
HorizontalDisplacement = thirdPoint.HorizontalDisplacement,
VerticalDisplacement = thirdPoint.VerticalDisplacement,
ClusterSnapshots = new List <ClusterSnapshot>
{
new ClusterSnapshot
{
ClusterId = 3,
ClusterCount = 3
},
new ClusterSnapshot
{
ClusterId = 3,
ClusterCount = 2
},
new ClusterSnapshot
{
ClusterId = 1,
ClusterCount = 1
},
}
};
var modeledPoints = new AgglomerativeHierarchicalClusteringService(this._distanceService).GetModel(new List <Point>
{
firstPoint, secondPoint, thirdPoint
});
var expectedModeledPoints = new List <ClusteredPoint>
{
firstModeledPoint, secondModeledPoint, thirdModeledPoint
};
Assert.IsTrue(ListComparer.Compare(modeledPoints, expectedModeledPoints));
}
public void RecordClustersTest()
{
var firstPoint = new ClusteredPoint
{
PointId = 1,
HorizontalDisplacement = 2,
VerticalDisplacement = 3,
ClusterSnapshots = new List <ClusterSnapshot>
{
new ClusterSnapshot
{
ClusterCount = 2,
ClusterId = 1
}
}
};
var secondPoint = new ClusteredPoint
{
PointId = 2,
HorizontalDisplacement = 4,
VerticalDisplacement = 5,
ClusterSnapshots = new List <ClusterSnapshot>
{
new ClusterSnapshot
{
ClusterCount = 3,
ClusterId = 2
}
}
};
var thirdPoint = new ClusteredPoint
{
PointId = 3,
HorizontalDisplacement = 6,
VerticalDisplacement = 7,
ClusterSnapshots = new List <ClusterSnapshot>
{
new ClusterSnapshot
{
ClusterCount = 4,
ClusterId = 1
}
}
};
var clusters = new List <Cluster <ClusteredPoint> >
{
new Cluster <ClusteredPoint>
{
ClusterId = 1,
Points = new List <ClusteredPoint>
{
firstPoint, secondPoint
}
},
new Cluster <ClusteredPoint>
{
ClusterId = 2,
Points = new List <ClusteredPoint>
{
thirdPoint
}
}
};
var actualRecordedClusters = AgglomerativeHierarchicalClusteringService.RecordClusters(clusters);
var recordedFirstPoint = firstPoint.GetShallowCopy();
var recordedSecondPoint = secondPoint.GetShallowCopy();
var recordedThirdPoint = thirdPoint.GetShallowCopy();
recordedFirstPoint.ClusterSnapshots.Append(new ClusterSnapshot
{
ClusterId = 1,
ClusterCount = 3
});
recordedSecondPoint.ClusterSnapshots.Append(new ClusterSnapshot
{
ClusterId = 2,
ClusterCount = 3
});
recordedThirdPoint.ClusterSnapshots.Append(new ClusterSnapshot
{
ClusterId = 2,
ClusterCount = 3
});
var expectedRecordedClusters = new List <Cluster <ClusteredPoint> >
{
new Cluster <ClusteredPoint>
{
ClusterId = 1,
Points = new List <ClusteredPoint>
{
recordedFirstPoint, recordedSecondPoint
}
},
new Cluster <ClusteredPoint>
{
ClusterId = 2,
Points = new List <ClusteredPoint>
{
recordedThirdPoint
}
}
};
Assert.IsTrue(ListComparer.Compare(actualRecordedClusters, expectedRecordedClusters));
}