private void ChartUpdateTimerOnTick(object sender, EventArgs eventArgs)
{
if (IsRealtime.IsChecked == true && _lastPrice != 0m)
{
var step = PriceStep.Value ?? 10;
var price = Round(_lastPrice + (decimal)((RandomGen.GetDouble() - 0.5) * 5 * step), (decimal)step);
AppendTick(_security, new ExecutionMessage
{
ServerTime = _lastTime,
TradePrice = price,
Volume = RandomGen.GetInt(50) + 1
});
_lastTime += TimeSpan.FromSeconds(10);
}
TimeFrameCandle[] candlesToUpdate;
lock (_updatedCandles.SyncRoot)
{
candlesToUpdate = _updatedCandles.OrderBy(p => p.Key).Select(p => p.Value).ToArray();
_updatedCandles.Clear();
}
_allCandles.AddRange(candlesToUpdate);
candlesToUpdate.ForEach(c =>
{
BoxChart.Draw(c.OpenTime, new Dictionary <IChartElement, object>
{
{ _candleElement1, c },
{ _bvElement, c }
});
ClusterChart.Draw(c.OpenTime, new Dictionary <IChartElement, object>
{
{ _candleElement2, c },
{ _cpElement, c }
});
});
}
private void InitCharts()
{
BoxChart.ClearAreas();
ClusterChart.ClearAreas();
_areaComb = new ChartArea();
_areaBVR1 = new ChartArea();
_areaBVR2 = new ChartArea();
_areaComb.YAxises.Add(new ChartAxis
{
Id = _chartMainYAxis,
AutoRange = false,
AxisType = ChartAxisType.Numeric,
AxisAlignment = ChartAxisAlignment.Right,
});
_areaBVR2.YAxises.Add(new ChartAxis
{
Id = _chartMainYAxis,
AutoRange = false,
AxisType = ChartAxisType.Numeric,
AxisAlignment = ChartAxisAlignment.Right,
});
BoxChart.AddArea(_areaComb);
ClusterChart.AddArea(_areaBVR1);
ClusterChart.AddArea(_areaBVR2);
_timeframe = int.Parse((string)((ComboBoxItem)Timeframe.SelectedItem).Tag);
var step = (decimal)PriceStep.Value.Value;
var series = new CandleSeries(
typeof(TimeFrameCandle),
_security,
TimeSpan.FromMinutes(_timeframe));
_candleElement1 = new ChartCandleElement {
FullTitle = "Candles", YAxisId = _chartMainYAxis
};
BoxChart.AddElement(_areaComb, _candleElement1, series);
_bvElement = new ChartBoxVolumeElement(_timeframe, step)
{
FullTitle = "BoxVolume", YAxisId = _chartMainYAxis
};
BoxChart.AddElement(_areaComb, _bvElement);
_cpElement = new ChartClusterProfileElement(_timeframe, step)
{
FullTitle = "Cluster profile"
};
ClusterChart.AddElement(_areaBVR1, _cpElement);
_candleElement2 = new ChartCandleElement {
FullTitle = "Candles", YAxisId = _chartMainYAxis
};
ClusterChart.AddElement(_areaBVR2, _candleElement2, series);
var ns = typeof(IIndicator).Namespace;
var rendererTypes = typeof(Chart).Assembly
.GetTypes()
.Where(t => !t.IsAbstract && typeof(BaseChartIndicatorPainter).IsAssignableFrom(t))
.ToDictionary(t => t.Name);
var indicators = typeof(IIndicator).Assembly
.GetTypes()
.Where(t => t.Namespace == ns && !t.IsAbstract && typeof(IIndicator).IsAssignableFrom(t))
.Select(t =>
{
var name = t.Name;
var p = rendererTypes.TryGetValue(name + "Painter");
if (p == null)
{
if (t.Name.EndsWith("Indicator"))
{
name = name.Substring(0, name.Length - "Indicator".Length);
}
p = rendererTypes.TryGetValue(name + "Painter");
}
return(new IndicatorType(t, p));
})
.ToArray();
BoxChart.IndicatorTypes.AddRange(indicators);
ClusterChart.IndicatorTypes.AddRange(indicators);
}
