Beispiel #1
0
        private static void Series_AddItems(Dictionary <string, BookDataItem[]> bookDataItems, Surface.Series1 seriesItem, string seriesName)
        {
            foreach (var item in bookDataItems[seriesName])    /// item is one BookDataItem
            {
                /// Place bookitem Sizes in Series1 data
                var index = Surface3dManager.lstPrices.IndexOf(item.Price.ToString("n2"));

                //seriesItem.data[]

                var data = new Surface.Datum()
                {
                    x     = index,
                    y     = SurfaceChartConfigurator.isFlat ? 0 : item.Size,
                    z     = (int?)Math.Min(Math.Floor((double)seriesList.Count / 2), 100),
                    color = dictSeriesColor[seriesName],
                };

                seriesItem.data[index] = data;
            }
        }
Beispiel #2
0
        private void Chart_BuildSeriesData(Dictionary <string, BookDataItem[]> bookDataItems, string[] categories, List <Surface.Series1> seriesList)
        {
            var seriesOrder = new string[] { "salesAtBid", "bids", "salesAtAsk", "asks" };

            ///// Remove any over 600*4 series (10 minutes)
            /////
            //var minutesToKeep = 10;
            //var seriesToKeep = minutesToKeep * seriesOrder.Length * 60;

            //seriesToKeep = (int)Surface3dManager.chart.zAxis.max - 1;
            // seriesList = seriesList.Take(seriesToKeep).ToList();

            ///// Remove previous 4 series from the legend
            ///// They will be the first four series
            /////
            //foreach (var series in seriesList.Take(seriesOrder.Length))
            //{
            //    series.showInLegend = false;
            //}

            ////jsruntime.Confirm("Chart_BuildSeriesData: 1");
            lstNewSeries = new List <Surface.Series1>();
            /// Remove the two empty series at start // will be at end now
            if (seriesList.Count > 1)
            {
                seriesList.RemoveAt(0);
                seriesList.RemoveAt(0);
            }

            ////jsruntime.Confirm("Chart_BuildSeriesData: 2");

            /// Prepare empty series to posit new values into
            var seriesItem = new Surface.Series1()   /// Chart Series1 item
            {
                // This array needs to be the 100 slots and Size put in slot for Price
                data         = new Surface.Datum?[Surface3dManager.lstPrices.Count()],
                showInLegend = false
            };

            ////jsruntime.Confirm("Chart_BuildSeriesData: 3");

            /// Populate the new series
            if (!SurfaceChartConfigurator.isTimeSalesOnly)
            {
                for (int i = 0; i < bookDataItems.Count; i++)
                {
                    /// Create the series one series item for all 4 book types
                    var seriesName = seriesOrder[i];  /// Dictionary where values are BookDataItem[]


                    /// Fill out the series data (needs to be 2d)
                    ///
                    ///
                    if (seriesName.Length > 4) /// Bids and Asks the Book
                    {
                        Series_AddItems(bookDataItems, seriesItem, seriesName);
                    }

                    /// Add a
                    //item.Size;
                    /// Add to chart Series1 as first series
                    /// Set chart Series1
                }

                /// Add the series to the list
                ///
                lstNewSeries.Add(seriesItem);
                seriesList.Insert(0, seriesItem);
            }
            ////jsruntime.Confirm("Chart_BuildSeriesData: 4");

            seriesItem = new Surface.Series1()   /// Chart Series1 item
            {
                // This array needs to be the 100 slots and Size put in slot for Price
                data         = new Surface.Datum?[Surface3dManager.lstPrices.Count()],
                showInLegend = false
            };
            ////jsruntime.Confirm("Chart_BuildSeriesData: 5");

            for (int i = 0; i < bookDataItems.Count; i++)
            {
                /// Create the series one series item for all 4 book types
                var seriesName = seriesOrder[i];  /// Dictionary where values are BookDataItem[]

                /// Fill out the series data (needs to be 2d)
                ///
                ///
                if (seriesName.Length == 4)  /// Time & Sales
                {
                    Series_AddItems(bookDataItems, seriesItem, seriesName);
                }

                /// Add a
                //item.Size;
                /// Add to chart Series1 as first series
                /// Set chart Series1
            }
            ////jsruntime.Confirm("Chart_BuildSeriesData: 6");

            lstNewSeries.Add(seriesItem);
            seriesList.Insert(0, seriesItem);
            ////jsruntime.Confirm("Chart_BuildSeriesData: 7");

            seriesItem.selected = true;
            seriesItem          = new Surface.Series1() /// Chart Series1 item
            {
                // This array needs to be the 100 slots and Size put in slot for Price
                data         = new Surface.Datum?[Surface3dManager.lstPrices.Count()],
                showInLegend = false
            };
            seriesList.Insert(0, seriesItem);
            seriesList.Insert(0, new Surface.Series1());
            ////jsruntime.Confirm("Chart_BuildSeriesData: 8");



            /// TODO: /// 1. Don't remove any series data, just control how much passed to
            //if (seriesList.Count() > Surface3dManager.chart.zAxis.max - 2)
            //{
            //    for (var i = 0; i < 2; i++)
            //        seriesList.Remove(seriesList.Last());
            //}


            if (seriesList.Count() == Surface3dManager.chart.zAxis.max - 2)
            {
                SurfaceChartConfigurator.redrawChart = true;
                StateHasChanged();
            }
            //else if (seriesList.Count() % 10 == 0 || seriesList.Count() % 11 == 0 && seriesList.Count() < Surface3dManager.chart.zAxis.max - 2)
            //    SurfaceChartConfigurator.redrawChart = !SurfaceChartConfigurator.redrawChart;


            //jsruntime.Confirm("Chart_BuildSeriesData: 9");

            if (SurfaceChartConfigurator.isTimeSalesOnly)
            {
                /// Hide all non-sales series
                //foreach(var series in seriesList)
                //{
                //    series.
                //}
            }
        }