MapForums

lole_dataSet = this.object.activeMap.dataSets.importData(
    as_fn, 
    ls_field, 
    94, 
    9)

lole_field = lole_dataSet.fields.item(8)

lole_dataSet.displayDataMap(	
		geoDataMapTypeMultipleSymbol, 
		lole_field, 
		geoShowByLatLong, 
		geoCombineByDefault, 
		geoRangeTypeDefault, 
		geoRangeOrderDefault,  
		geoColorSchemeDefault			
		)

//Define field specification
object[,] fieldSpecifications = {
            {"Latitude", MapPoint.GeoFieldType.geoFieldLatitude},
            {"Longitude", MapPoint.GeoFieldType.geoFieldLongitude},
            {"Field1", MapPoint.GeoFieldType.geoFieldData},
            {"Field2", MapPoint.GeoFieldType.geoFieldData},
            {"Field3", MapPoint.GeoFieldType.geoFieldData}
};

// Import the CSV file
MapPoint.DataSet objDataSet = map.DataSets.ImportData(
                                "c:\\tmp.csv",
                                fieldSpecifications,
                                 MapPoint.GeoCountry.geoCountryUnitedStates,
                                MapPoint.GeoDelimiter.geoDelimiterDefault,
                                0
);

//Define data map columns
// This will be the index for "Field2"
object fieldIndex = 4;

//Now get fields
MapPoint.Field datafield;
datafield = objDataSet.Fields.get_Item(ref fieldIndex);

// This creates 5 ranges
// -100 through -90, -90 through -80, and so on
object[] myranges = new object[6] { -100, -90, -80, -70, -60, 0 };

// This names the 5 ranges
object[] myrangenames = new object[5] { "-100 to -90",
                                        "-90 to -80",
                                        "-80 to -70",
                                        "-70 to -60",
                                        "-60 to 0"
};

// This creates symbols for the 5 ranges in order
// These are the symbol IDs
// Symbol 16 applies to the range -100 to -90
object[] symbols = new object[5] {  
                                    16,
                                    17,
                                    18,
                                    19,
                                    20  
};

//Now display datamap
try
{
    // Display the imported data set using this mapping technique
    MapPoint.DataMap datamap = objDataSet.DisplayDataMap(
                            MapPoint.GeoDataMapType.geoDataMapTypeMultipleSymbol,
                            datafield,
                            MapPoint.GeoShowDataBy.geoShowByLatLong,
                            MapPoint.GeoCombineDataBy.geoCombineByDefault,
                            MapPoint.GeoDataRangeType.geoRangeTypeDefault,
                            MapPoint.GeoDataRangeOrder.geoRangeOrderDefault,
                            MapPoint.GeoDataConstants.geoColorSchemeDefault,
                            5,              // This should be the # of ranges        
                            myranges,       // Should be an array of size(# of ranges +1)    
                            myrangenames,   // An array of range names size(# of ranges)
                            System.Reflection.Missing.Value,
                            System.Reflection.Missing.Value,
                            symbols         // Array of symbols corresponding to the ranges
        );

    // Legend name
    datamap.LegendTitle = "My Legend: Field2";

    // Display legend pane
    datamap.Application.PaneState = MapPoint.GeoPaneState.geoPaneLegend;

    // Zoom to the imported data set
    objDataSet.ZoomTo();
}
catch (Exception except)
{
    MessageBox.Show(except.ToString());
}