internal static void InitializePrices(Blazored.LocalStorage.ISyncLocalStorageService localStorage, string id)
{
var lst = localStorage.GetItem <List <string> >(id + "lstPrices");
if (lst != null && lst.Count() > 20)
{
lstPrices = lst.Take(20).ToList();
}
else
{
lstPrices = lst;
}
if (lstPrices == null)
{
lstPrices = new List <string>();
}
}
internal static void MaintainPriceAxis(Dictionary <string, BookDataItem[]> bookDataItems, Blazored.LocalStorage.ISyncLocalStorageService localStorage, string id)
{
var seriesOrder = new string[] { "salesAtBid", "bids", "salesAtAsk", "asks" };
var minPrice = 999999m; // bookDataItems.Min(items => items.Value.Min(item => item.Price));
var maxPrice = 0m; // bookDataItems.Max(items => items.Value.Max(item => item.Price));
if (SurfaceChartConfigurator.resetXAxis)
{
lstPrices = new List <string>();
//
SurfaceChartConfigurator.resetXAxis = false;
localStorage.SetItem(id + "lstPrices", "");
}
/// Set up the Categories list
//var lstPrices = new List<string>();
var sumPrices = 0m;
var nPrices = 0;
#if tracingFine
Console.WriteLine("5a. Surface ChartSetData");
#endif
foreach (var name in seriesOrder)
{
//if (dictNumsizes.ContainsKey(name) == false) dictNumsizes[name] = 0;
//if (dictSumSizes.ContainsKey(name) == false) dictSumSizes[name] = 0;
////if (seriesList.Count % 10 == 0)
////{
//dictStNumsizes[name] = 0;
//dictStSumSizes[name] = 0;
//}
#if tracingFine
Console.WriteLine("5b. Surface ChartSetData");
#endif
foreach (var item in bookDataItems[name])
{
#if tracingFine
Console.WriteLine("5c. Surface ChartSetData");
jsruntime.GroupTable(lstPrices, nameof(lstPrices));
jsruntime.GroupTable(item, nameof(item));
#endif
if (!lstPrices.Contains(item.Price.ToString("n2")))
{
lstPrices.Add(item.Price.ToString("n2"));
}
#if tracingFine
Console.WriteLine("5d. Surface ChartSetData");
#endif
sumPrices += item.Price;
#if tracingFine
Console.WriteLine("5e. Surface ChartSetData");
#endif
nPrices += 1;
minPrice = Math.Min(item.Price, minPrice);
maxPrice = Math.Max(item.Price, maxPrice);
#if tracingFine
Console.WriteLine("5f. Surface ChartSetData");
#endif
maxSize = Math.Max(item.Size, maxSize);
#if tracingFine
Console.WriteLine("5g. Surface ChartSetData");
#endif
//dictNumsizes[name] += 1;
//dictSumSizes[name] += item.Size;
//if (dictNumsizes[name] > 0)
// dictAvgSizes[name] = dictSumSizes[name] / dictNumsizes[name];
#if tracingFine
Console.WriteLine("5h. Surface ChartSetData");
#endif
//dictStNumsizes[name] += 1;
//dictStSumSizes[name] += item.Size;
//if (dictStNumsizes[name] > 0)
// dictStAvgSizes[name] = dictStSumSizes[name] / dictStNumsizes[name];
}
#if tracingFine
Console.WriteLine("5i. Surface ChartSetData");
#endif
}
//jsruntime.Confirm(seriesList.Count.ToString());
avgPrice = sumPrices / nPrices;
lstPrices.Sort();
#if tracingFine
jsruntime.GroupTable(lstPrices, nameof(lstPrices));
#endif
////jsruntime.Confirm(nameof(lstPrices), true);
localStorage.SetItem(id + "lstPrices", lstPrices);
//jsruntime.Confirm(lstPrices.Count.ToString());
//jsruntime.InvokeVoidAsync("Dump", seriesList.Dumps(), "seriesList");
//foreach(var series in seriesList)
//{
// foreach(var item in series.data)
// {
// minX = Math.Min((double)item.x, (double)minX);
// maxX = Math.Max((double)item.x, (double)maxX);
// }
//}
//jsruntime.InvokeVoidAsync("Dump", minX.Dumps(), "minX");
//jsruntime.InvokeVoidAsync("Dump", maxX.Dumps(), "maxX");
//var lst = new List<string>();// lstPrices.Where(it => && Convert.ToDouble(it) < maxX + 0.05).ToArray();
//foreach(var price in lstPrices)
//{
// if (Convert.ToDouble(price) > minX - 0.05)
// lst.Add(price);
// else if (Convert.ToDouble(price) < maxX + 0.05)
// lst.Add(price);
//}
//jsruntime.InvokeVoidAsync("Dump", lst.Dumps(), "lst");
/// Now remove all above max and beow min
///
//var midPrice = (minPrice + maxPrice) / 2;
//var n = SurfaceChartConfigurator.xAxisMaxCategories;
///// Cull the list of prices if it's more than 100
//if (lstPrices.Count > n)
//{
// var avgPrice = (Convert.ToDecimal(lstPrices.First()) + Convert.ToDecimal(lstPrices.Last())) / 2;
// if (midPrice < avgPrice)
// /// Remove higher prices
// lstPrices = lstPrices.ToArray().Take(n).ToList();
// else
// /// Remove lower prices
// lstPrices = lstPrices.ToArray().Skip(lstPrices.Count - n).ToList();
//}
/// Picture the spread as two 0 points, one at high bid, one at low ask
}
