예제 #1
0
        public async Task getSurfaceChartJson(string jsonResponse)
        {
            /// get the chart as a POCO
#if tracing
            Console.WriteLine("1. Surface getChartJson");
            Console.WriteLine("getChartJson(string jsonResponse)"); /// to capture the chart object's json from js
#endif

            Surface3dManager.Initialize(jsonResponse);
            chart3Djson = JsonSerializer.Serialize <Surface.StackedColumns3DSurface>(Surface3dManager.chart);

            Surface3dManager.InitializePrices(localStorage, id);



#if tracing
            Console.WriteLine("2. Surface getChartJson");
            Console.WriteLine(chart3Djson);
#endif


            await Task.Yield();
        }
예제 #2
0
        private async Task ChartSetData(Dictionary <string, BookDataItem[]> bookDataItems)
        {
            //await jsruntime.GroupTableAsync(bookDataItems, "bookDataItems");

            try

            {
#if tracing
                await jsruntime.InvokeVoidAsync("Dump", bookDataItems.Dumps(), "bookDataItems");

                await jsruntime.InvokeVoidAsync("Dump", Surface3dManager.chart.Dumps(), "chart");

                Console.WriteLine("4. Surface   ChartSetData");
#endif
                //Surface3dManager.chart.title.text = "Surface";
                //Surface3dManager.chart.plotOptions.column.depth = 1;

                Surface3dManager.PreSetProperties();

#if tracing
                Console.WriteLine("5. Surface ChartSetData");
#endif
                Surface3dManager.MaintainPriceAxis(bookDataItems, localStorage, id);
                /// Get the price range min and max over all items in the dictionary

#if tracing
                Console.WriteLine("6. Surface ChartSetData");
#endif
                Chart_AdjustYaxis(bookDataItems);

                var categories = Surface3dManager.lstPrices.ToArray();
                //Surface3dManager.lstPrices.Where(it => Convert.ToDouble(it) > minX - 0.05 && Convert.ToDouble(it) < maxX + 0.05).ToArray();


                //Surface3dManager.chart.xAxis.max = categories.Count();
                Surface3dManager.chart.xAxis.categories = categories;

                //Surface3dManager.chart.title.text = SurfaceChartConfigurator.showTitle;
                Surface3dManager.chart.title.text = TDAChart.LongDateString;


                //TDAChart.svcDateTime.ToLongDateString() + " " + TDAChart.svcDateTime.ToLongTimeString();
#if tracing
                await jsruntime.GroupTableAsync(Surface3dManager.chart.xAxis.categories, "Surface3dManager.chart.xAxis.categories");

                await jsruntime.GroupTableAsync(Surface3dManager.chart.subtitle.text, "Surface3dManager.chart.subtitle.text");

                ;

                ///

                Console.WriteLine("7. Surface ChartSetData");
#endif
                Chart_AddCandlePlotBands(bookDataItems, TDAChart.lastCandle, categories);

                //Chart_AddSpreadPlotBand(bookDataItems, categories);


                Chart_AddBollingerPlotLines(bookDataItems, categories);
                /// Convert BookDataItem[] to Series1[]
                Chart_BuildSeriesData(bookDataItems, categories, seriesList);

                /// TODO: /// 2. Control which items in series get passed to chart
                /// TODO: /// 3. Better just send new series to chart and let chart roll off stale data, it has series in memory.
                /// TODO: /// 4. Should only have to redraw if resize event, all else should just update specific chart property
                /// TODO: /// 5.  Just direct jsRuntime calls for each property
                /// TODO: /// 6. Use jsRuntime extension methods so can name the calls and strong type parameters
                Surface3dManager.chart.series = seriesList.Take(46).ToArray();

#if tracing
                await jsruntime.GroupTableAsync(chart, "chart");
#endif

                //Surface3dManager.chart.Surface3dManager.chart.options3d.depth = Math.Max(100, Surface3dManager.chart.series.Count() * Surface3dManager.chart.plotOptions.column.depth);

                /// Send the new data and settings to the HighChart3D component


                /// Update the clock (current time only at this point)
                _clockDateTime = TDAChart.svcDateTime;

                var wholeChartJson = JsonSerializer.Serialize <Surface.StackedColumns3DSurface>(Surface3dManager.chart);
                chart3Djson = wholeChartJson;
                //if (seriesList.Count < 10)
                //    chart3Djson = wholeChartJson;
                //else
                //{
                //    /// Instead, send just the data

                //    var lstArray = JsonSerializer.Serialize<Surface.Series1[]>(lstNewSeries.ToArray());
                //    jsruntime.GroupTable(lstArray, "lstArray");
                //    chartSeriesJson = lstArray;
                //}
#if tracing
                Console.WriteLine("8. Surface ChartSetData chart3Djson");
                //Console.WriteLine(chart3Djson);
#endif                    ///
                /// We should only send the series and the categories, not the whole chart
                /// But minor amouunt of config data involved in redraw
                /// Shuld only send series i case of a rolling series,
                /// instead of sending the whole matrix of data, just send the new row.              /// chartSeriesJson = System.Text.Json.JsonSerializer.Serialize<Series1[]>(Surface3dManager.chart.series);


                //var chart3DseriesJson = JsonSerializer.Serialize<Series1[]>(Surface3dManager.chart.series); ;
                //var chart3DxAxisJson = JsonSerializer.Serialize<Xaxis>(Surface3dManager.chart.xAxis);

                StateHasChanged();

                //await jsruntime.InvokeVoidAsync("setChart3Dseries", new object[] { chart3DseriesJson, chart3DxAxisJson });
                await Task.CompletedTask;
            }
            catch
            {
            }
        }