/// <summary>
/// Called on each bar update event (incoming tick)
/// </summary>
protected override void OnBarUpdate()
{
/// ensure bar has EmProps
if (props is IEmProps)
{
/// get EmProps for the specified bar, matching on OHLCVT
EmProps barProps = props.GetEmProps(Open[0], High[0], Low[0], Close[0], (long)Volume[0], Time[0]) as EmProps;
/// ensure EmProps exist for given bar (note: some historical data may not be available)
if (barProps == null)
{
return;
}
/// update plots
Surge.Set(barProps.Surge);
Tide.Set(barProps.Tide);
ErrorCount.Set(barProps.ErrorCount);
ErrorVolume.Set(barProps.ErrorVolume);
/// update average
TideAvg.Set(EmMath.EMA((double)barProps.Tide, CurrentBar, smooth, CurrentBar == 0 ? Tide[0] : TideAvg[1]));
}
else
{
/// generate log message one time
if (!invalid)
{
Log(String.Format("{0} does not implement interface IEmProps", Bars.BarsType.ToString()), LogLevel.Warning);
invalid = true;
}
}
}
void DrawPlots()
{
/// get EmProps for the specified bar, matching on OHLCVT
EmProps barProps = props.GetEmProps(Open[0], High[0], Low[0], Close[0], (long)Volume[0], Time[0]) as EmProps;
/// ensure EmProps exist for given bar (note: some historical data may not be available)
if (barProps == null)
{
return;
}
/// update barId so this only fires once per bar
barId = CurrentBar;
/// local variables
double bear = barProps.BearClose;
double bull = barProps.BullClose;
double close = barProps.Close;
/// draw bear close
if (close != bear)
{
DrawLine("ebtClosePlotsBear_" + CurrentBar, true, 0, bear, -1, bear, bearColor, DashStyle.Dash, 2);
}
/// draw bull close
if (close != bull)
{
DrawLine("ebtClosePlotsBull_" + CurrentBar, true, 0, bull, -1, bull, bullColor, DashStyle.Dash, 2);
}
/// add debug to output window
if (showDebug)
{
Print(string.Format("Bar {0} => {1}", CurrentBar, barProps));
}
}
/// <summary>
/// Called on each bar update event (incoming tick)
/// </summary>
protected override void OnBarUpdate()
{
/// ensure bar has EmProps
if (props is IEmProps)
{
/// get EmProps for the specified bar, matching on OHLCVT
EmProps barProps = props.GetEmProps(Open[0], High[0], Low[0], Close[0], (long)Volume[0], Time[0]) as EmProps;
/// ensure EmProps exist for given bar (note: some historical data may not be available)
if (barProps == null)
{
return;
}
/// update plots
BearCount.Set(-barProps.BearCount);
BearVolume.Set(-barProps.BearVolume);
BullCount.Set(barProps.BullCount);
BullVolume.Set(barProps.BullVolume);
ErrorCount.Set(barProps.ErrorCount);
ErrorVolume.Set(barProps.ErrorVolume);
/// draw shading
if (CurrentBar > 0)
{
DrawRegion("EmVolume_Bull_" + CurrentBar.ToString(), 1, 0, BullVolume, BullCount, Color.Transparent, BullColor, BullOpacity);
DrawRegion("EmVolume_Bear_" + CurrentBar.ToString(), 1, 0, BearVolume, BearCount, Color.Transparent, BearColor, BearOpacity);
DrawRegion("EmVolume_Zero_" + CurrentBar.ToString(), 1, 0, BullCount, BearCount, Color.Transparent, ErrorColor, ErrorOpacity);
}
}
else
{
/// generate log message one time
if (!invalid)
{
Log(String.Format("{0} does not implement interface IEmProps", Bars.BarsType.ToString()), LogLevel.Warning);
invalid = true;
}
}
}
protected override void OnBarUpdate()
{
/// ensure bar has EmProps
if (props is IEmProps)
{
/// only fire once per bar
if (barId == CurrentBar)
{
return;
}
/// get EmProps for the specified bar, matching on OHLCVT
EmProps barProps = props.GetEmProps(Open[0], High[0], Low[0], Close[0], (long)Volume[0], Time[0]) as EmProps;
/// ensure EmProps exist for given bar (note: some historical data may not be available)
if (barProps == null)
{
return;
}
/// add debug to output window
if (showDebug)
{
Print(string.Format("Bar {0} => {1}", CurrentBar, barProps));
}
/// update barId so this only fires once per bar
barId = CurrentBar;
/// assign local variables from current bar EmProps and offset
double bear = Instrument.MasterInstrument.Round2TickSize(barProps.BearClose - TickSize * Offset);
double bull = Instrument.MasterInstrument.Round2TickSize(barProps.BullClose + TickSize * Offset);
/// draw objects based on DisplayType
switch (DisplayType)
{
case EmSamplesDisplayType.Lines:
{
DrawLine(CurrentBar + "_BearClose", true, 0, bear, -1, bear, bearColor, DashStyle.Dash, 2);
DrawLine(CurrentBar + "_BullClose", true, 0, bull, -1, bull, bullColor, DashStyle.Dash, 2);
}
break;
case EmSamplesDisplayType.Plots:
default:
{
BearClose.Set(bear);
BullClose.Set(bull);
}
break;
}
}
else
{
/// generate log message one time
if (!invalid)
{
Log(String.Format("{0} does not implement interface IEmProps", Bars.BarsType.ToString()), LogLevel.Warning);
invalid = true;
}
}
}