//+------------------------------------------------------------------+");
//| Custom indicator initialization function |");
//| Called by Alveo to initialize the HEMA Indicator at startup. |");
//+------------------------------------------------------------------+");
protected override int Init()
{
try
{
// ENTER YOUR CODE HERE
IndicatorBuffers(indicator_buffers); // Allocates memory for buffers used for custom indicator calculations.
SetIndexBuffer(0, UpTrend); // binds a specified indicator buffer with one-dimensional dynamic array of the type double.
SetIndexArrow(0, 159); // Sets an arrow symbol for indicators line of the DRAW_ARROW type. 159=dot.
SetIndexBuffer(1, DownTrend); // repeat for each buffer
SetIndexArrow(1, 159);
SetIndexBuffer(2, Consolidation);
SetIndexArrow(2, 159);
SetIndexStyle(0, DRAW_LINE, STYLE_SOLID); // Sets the shape, style, width and color for the indicator line.
SetIndexLabel(0, "HEMA(" + IndPeriod + ").Bull"); // Sets description for showing in the DataWindow and in the tooltip on Chart.
SetIndexStyle(1, DRAW_LINE, STYLE_SOLID); // repeat for all 3 buffers
SetIndexLabel(1, "HEMA(" + IndPeriod + ").Bear");
SetIndexStyle(2, DRAW_LINE, STYLE_SOLID);
SetIndexLabel(2, "HEMA(" + IndPeriod + ").Mixed");
// Sets the "short" name of a custom indicator to be shown in the DataWindow and in the chart subwindow.
IndicatorShortName("HEMA Indicator v2.0 (" + IndPeriod + "," + SlopeThreshold + ")");
hema = new HEMAobj(IndPeriod, SlopeThreshold);
thePrice = double.MinValue;
Print("HEMA: Started. [" + Chart.Symbol + "] period=" + Period()); // Print this message to Alveo Log file on startup
}
catch (Exception ex)
{
Print("HEMA: Init: Exception: " + ex.Message);
Print("HEMA: " + ex.StackTrace);
}
return(0); // done
}
internal HSTO(eSTO3 eaIn, int k_period, int d_period, int threshold) : this()
{
ea = eaIn;
K_period = k_period;
D_period = d_period;
Threshold = (double)threshold * 1e-7;
emaLow = new HEMAobj(k_period);
emaHigh = new HEMAobj(k_period);
emaClose = new HEMAobj(k_period);
}
internal HSTO()
{
emaLow = null;
emaHigh = null;
emaClose = null;
LowestLowQ = new Queue <double>();
HighestHighQ = new Queue <double>();
K_period = 0;
D_period = 0;
Threshold = 0;
STOdone = false;
pctKfalling = false;
pctKrising = false;
pctDfalling = false;
pctDrising = false;
smoothedK = -1;
smoothedD = -1;
prevSmoothedK = 0;
prevSmoothedD = 0;
}
