public List <Plot> RenderPlots(List <Row> rows, ScatterPlotLayout layout)
{
var xAxisMap = layout.XAxisColumn != null
? _factory.CreateAxisMap(layout.XAxisColumn, 0d, 1d, layout.XAxisSortOrder)
: null;
var yAxisMap = layout.YAxisColumn != null
? _factory.CreateAxisMap(layout.YAxisColumn, 0d, 1d, layout.YAxisSortOrder)
: null;
var colorMap = layout.ColorColumn != null
? _factory.CreateColorMap(layout.ColorColumn, layout.ColorPalette, layout.ColorSortOrder)
: null;
var sizeMap = layout.SizeColumn != null
? _factory.CreateSizeMap(layout.SizeColumn, layout.LowerSize, layout.UpperSize, layout.SizeSortOrder)
: null;
var labelMap = layout.LabelColumn != null
? _factory.CreateLabelMap(layout.LabelColumn)
: null;
var plots = new List <Plot>();
foreach (var row in rows)
{
var plot = new Plot();
plot.Id = row.Id;
plot.X = layout.XAxisColumn != null
? xAxisMap.Map(row[layout.XAxisColumn.Index]) ?? 0.0
: 0.0;
plot.Y = layout.YAxisColumn != null
? yAxisMap.Map(row[layout.YAxisColumn.Index]) ?? 0.0
: 0.0;
plot.Color = layout.ColorColumn != null
? colorMap.Map(row[layout.ColorColumn.Index])
: DefaultColor;
plot.Size = layout.SizeColumn != null
? sizeMap.Map(row[layout.SizeColumn.Index]) ?? 0.0
: layout.UpperSize;
plot.Image = layout.ShapeColumn != null
? (BitmapImage)row[layout.ShapeColumn.Index]
: null;
plot.Label = layout.LabelColumn != null
? labelMap.Map(row[layout.LabelColumn.Index])
: null;
plots.Add(plot);
}
return(plots);
}
public List <ColorLegendItemDto> Execute(GetColorLegendItemsQuery query)
{
var scatterPlot = _viewRepository.Get <ScatterPlot>();
var layout = scatterPlot.GetLayout();
var column = layout.ColorColumn;
if (column == null)
{
return(new List <ColorLegendItemDto>());
}
var type = column.DataType;
var palette = layout.ColorPalette;
var map = _mapFactory.CreateColorMap(column, palette, layout.ColorSortOrder);
var items = _legendFactory.Create(type, map, column.Values, palette);
return(items.ToList());
}