public GroupedGraphDto GetGroupedGraph(DimensionTree allDimensionsTree, TreeDimensionDto xDimension,
DimensionDto legendDimension, Measure measure, List <FlatDimensionDto> filterDimensions, bool group)
{
var graph = new GroupedGraphDto
{
Name = $"Grouped graph of {measure.Name} by {xDimension.Name} and {legendDimension.Name}",
Roots = new List <GraphXAxisRootDto>()
};
var xDimIsRoot = allDimensionsTree.IsRoot(xDimension.Id);
var filteredXValues = GetFilteredValues(allDimensionsTree, xDimension, filterDimensions);
// if x-dimension is root dimension, its values will be leaves
// x-dim values will be also leaves if graph should not be grouped
if (xDimIsRoot || !group)
{
graph.Roots.Add(GetRoot(allDimensionsTree, xDimension, measure, filteredXValues, filterDimensions, null, legendDimension));
}
// otherwise its values will be root and its parents values will be leaves
else
{
foreach (var xValue in filteredXValues)
{
graph.Roots.Add(GetParentRoot(allDimensionsTree, xDimension, measure, xValue, filterDimensions, legendDimension));
}
}
return(graph);
}
public GroupedChartViewModel Map(GroupedGraphDto graph)
{
var viewModel = new GroupedChartViewModel
{
Categories = new List<GroupedCategoryViewModel>(),
ChartTitle = graph.Name,
Series = new List<GroupedSeriesViewModel>()
};
viewModel.Categories.AddRange(GetCategories(graph.Roots));
viewModel.Series.AddRange(GetSeries(graph.GetLegendValues().ToList()));
return viewModel;
}