// ........................................................................ Helper methods
/// <summary>
/// List which visualizations are suitable for the combination of provided attributes.
/// </summary>
/// <param name="dataSetID">ID of DataSet to use.</param>
/// <param name="variables">Names of the attributes to visualize.</param>
/// <returns>List of suitable visualizations.</returns>
public VisType[] ListPossibleVisualizations(int dataSetID, string[] variables)
{
int[] nomIDs, ordIDs, ivlIDs, ratIDs;
var dataProvider = Services.DataBase();
AttributeProcessor.ExtractAttributeIDs(dataProvider.dataSets[dataSetID], variables, out nomIDs, out ordIDs, out ivlIDs, out ratIDs);
var suitableVisTypes = new List <VisType>();
foreach (var visType in generators.Keys)
{
if (generators[visType].CheckIfSuitable(dataSetID, variables))
{
suitableVisTypes.Add(visType);
}
}
if (suitableVisTypes.Count == 0)
{
return new VisType[] { VisType.PCP2D }
}
;
else
{
return(suitableVisTypes.ToArray());
}
}
public override AETVPCP CreatePCP(DataSet data, string[] attIDs, bool isMetaVis = false)
{
var pcp = Instantiate(ETV3DParallelCoordinatesPlotPrefab);
int[] nomIDs, ordIDs, ivlIDs, ratIDs;
AttributeProcessor.ExtractAttributeIDs(data, attIDs, out nomIDs, out ordIDs, out ivlIDs, out ratIDs);
pcp.Init(data, nomIDs, ordIDs, ivlIDs, ratIDs, isMetaVis);
pcp.ChangeColoringScheme(ETVColorSchemes.SplitHSV);
return(pcp);
}
public override AETV CreateFlexiblePCP(DataSet data, string[] attIDs, AAxis axisA, AAxis axisB)
{
var flexPCP = Instantiate(ETV3DFlexiblePCPPrefab);
// Get attribute IDs of the given attributes.
int[] nomIDs, ordIDs, ivlIDs, ratIDs;
AttributeProcessor.ExtractAttributeIDs(data, attIDs, out nomIDs, out ordIDs, out ivlIDs, out ratIDs);
flexPCP.Init(data, nomIDs, ordIDs, ivlIDs, ratIDs, axisA, axisB, true);
flexPCP.DrawGraph();
return(flexPCP);
}
/// <summary>
/// Checks whether the given attributes of the given DataSet are suitable for
/// the visualization type in question
/// </summary>
/// <param name="dataSetID">ID of the data set</param>
/// <param name="attributes">attributes in question</param>
/// <returns>if suitable</returns>
public bool CheckIfSuitable(int dataSetID, string[] variables)
{
int[] nomIDs, ordIDs, ivlIDs, ratIDs;
AttributeProcessor.ExtractAttributeIDs(
Services.DataBase().dataSets[dataSetID],
variables,
out nomIDs,
out ordIDs,
out ivlIDs,
out ratIDs);
return(CheckTemplate(nomIDs.Length, ordIDs.Length, ivlIDs.Length, ratIDs.Length));
}
