public virtual void Load()
{
if (Data == null)
{
return;
}
string[] lines = Data.text.Split(new char[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
// Run checks on the data to ensure it will work
if (!CheckData(Data.name, lines))
{
return;
}
// Load header
string[] header = lines[0].Split(split);
// Create a list of arrays of data
originalData = new List <string[]>();
for (int i = 0; i < header.Length; i++)
{
originalData.Add(new string[lines.Length - 1]);
}
for (int i = 1; i < lines.Length; i++)
{
string[] values = lines[i].Split(split);
for (int j = 0; j < values.Length; j++)
{
originalData[j][i - 1] = values[j];
}
}
// Create the attribute data objects
attributes = new List <DataAttribute>();
for (int i = 0; i < header.Length; i++)
{
IATKDataType dataType = DataTypesExtension.InferFromString(originalData[i][0]);
attributes.Add(new DataAttribute(header[i], dataType, originalData[i]));
}
DataCount = lines.Length - 1;
}
public override void Load()
{
if (Data == null)
{
return;
}
// Load the geoJSON file
FeatureCollection collection = GeoJSONObject.Deserialize(Data.text);
// Create a list of lists that we will be populating with our fortified shape data
List <List <string> > geoData = new List <List <string> >();
for (int i = 0; i < 5; i++)
{
geoData.Add(new List <string>());
}
// Create another dictionary of lists that will contain the properties that are encoded within the geoJSON file
Dictionary <string, List <string> > propertyData = new Dictionary <string, List <string> >();
foreach (string property in collection.features[0].properties.Keys)
{
propertyData[property] = new List <string>();
}
for (int i = 0; i < collection.features.Count; i++)
{
FeatureObject feature = collection.features[i];
int order = 0;
if (feature.geometry.type == "Polygon")
{
PolygonGeometryObject geometry = (PolygonGeometryObject)feature.geometry;
for (int j = 0; j < geometry.coordinates.Count; j++)
{
List <PositionObject> positionObjects = geometry.coordinates[j];
for (int k = 0; k < positionObjects.Count - 1; k++) // Ignore last coordinate
{
PositionObject point = positionObjects[k];
geoData[0].Add(point.longitude.ToString());
geoData[1].Add(point.latitude.ToString());
geoData[2].Add(order.ToString());
geoData[3].Add(i.ToString());
geoData[4].Add(j.ToString());
foreach (var property in feature.properties)
{
propertyData[property.Key].Add(property.Value);
}
order++;
}
}
}
else if (feature.geometry.type == "MultiPolygon")
{
MultiPolygonGeometryObject geometry = (MultiPolygonGeometryObject)feature.geometry;
for (int j = 0; j < geometry.coordinates.Count; j++)
{
List <List <PositionObject> > polygon = geometry.coordinates[j];
for (int k = 0; k < polygon.Count; k++)
{
List <PositionObject> positionObjects = polygon[k];
for (int l = 0; l < positionObjects.Count - 1; l++) // Ignore last coordinate
{
PositionObject point = positionObjects[l];
geoData[0].Add(point.longitude.ToString());
geoData[1].Add(point.latitude.ToString());
geoData[2].Add(order.ToString());
geoData[3].Add(i.ToString());
geoData[4].Add(j.ToString());
foreach (var property in feature.properties)
{
propertyData[property.Key].Add(property.Value);
}
order++;
}
}
}
}
}
// Populate data structures
originalData = new List <string[]>();
attributes = new List <DataAttribute>();
foreach (var list in geoData)
{
originalData.Add(list.ToArray());
}
attributes.Add(new DataAttribute("Longitude", IATKDataType.Numeric, originalData[0].ToArray()));
attributes.Add(new DataAttribute("Latitude", IATKDataType.Numeric, originalData[1].ToArray()));
attributes.Add(new DataAttribute("Order", IATKDataType.Numeric, originalData[2].ToArray()));
attributes.Add(new DataAttribute("Group", IATKDataType.Factor, originalData[3].ToArray()));
attributes.Add(new DataAttribute("Piece", IATKDataType.Factor, originalData[4].ToArray()));
foreach (var property in propertyData)
{
string[] array = property.Value.ToArray();
IATKDataType dataType = DataTypesExtension.InferFromString(array[0]);
originalData.Add(array);
attributes.Add(new DataAttribute(property.Key, dataType, array));
}
DataCount = attributes[0].Length;
}