public async Task <BikeColorsGraphModel> GenerateColors()
{
BikeColorsGraphModel bcgm = new BikeColorsGraphModel();
BikeTheftViewModel bvm = new BikeTheftViewModel();
await bvm.GetBikeTheftsAsync();
foreach (var color in bvm.colors)
{
Color colorObject = new Color();
colorObject.Name = color;
colors.Add(colorObject);
}
foreach (BikeTheft bikeTheft in bvm.BikeThefts)
{
Color color = colors.Find(x => x.Name.Contains(bikeTheft.Color));
color.AddColor(bikeTheft.Color);
}
var filteredColors = colors.OrderByDescending(x => x.Count).Take(9);
int Count = 0;
foreach (Color color in filteredColors)
{
Count += color.Count;
bcgm.AddData(color);
}
Color remainderColor = new Color();
remainderColor.Name = "Remainder colors";
for (int i = 0; i < bvm.BikeThefts.Count() - Count; i++)
{
remainderColor.AddColor("Reminder");
}
bcgm.AddData(remainderColor);
return(bcgm);
}
public async void GenerateGraph()
{
BrandColorGenerator generator = new BrandColorGenerator();
BikeColorsGraphModel bg = await generator.GenerateColors();
colorChart.Legend = new ChartLegend();
colorChart.Legend.Title.Text = "Most stolen colours (Swipe left-to-right for brands)";
colorChart.Series.Add(new PieSeries()
{
ItemsSource = bg.model,
XBindingPath = "Name",
YBindingPath = "Count",
EnableTooltip = true,
EnableAnimation = true,
AnimationDuration = 3,
EnableSmartLabels = true
});
}
