/// <summary>
/// Calculate Box Width acording to BoxSize
/// </summary>
/// <param name="boxConfig"></param>
/// <param name="priceCache"></param>
/// <returns></returns>
private List <BoxSize> CalculateBoxes(List <BoxSize> boxConfig, IMicrographCache priceCache)
{
var graphData = priceCache.GetGraphData();
// Only send pairs with graph data
var filtered = boxConfig.Where(c => graphData.ContainsKey(c.AssetPair));
// Get Volatility
var Volatility = GetVolatilities();
// Calculate BoxWidth according to average prices
// BoxWidth = average(asset.midprice) * Box.PriceSize from database
var retval = (from b in filtered
select new BoxSize
{
AssetPair = b.AssetPair,
BoxesPerRow = b.BoxesPerRow,
BoxHeight = b.BoxHeight,
TimeToFirstBox = b.TimeToFirstBox,
BoxWidth = CalcBoxWidth(b.AssetPair, graphData[b.AssetPair], Volatility[b.AssetPair], b.ScaleK, b.BoxWidth),
SaveHistory = b.SaveHistory,
GameAllowed = b.GameAllowed
}).ToList();
return(retval);
}
public Dictionary <string, Price[]> InitChartData()
{
// Request data from RabbitMq and forward it.
try
{
return(_micrographCacheService.GetGraphData());
}
catch (Exception ex)
{
LogError("InitChartData", ex);
return(null);
}
}