//+------------------------------------------------------------------+
//| WPRslow.mq4 |
//| Ramdass - Conversion only |
//+------------------------------------------------------------------+
#property copyright "Author - OlegVS"
//----
#property indicator_separate_window
#property indicator_minimum -1.0
#property indicator_maximum 1.0
#property indicator_buffers 2
#property indicator_color1 Blue
#property indicator_color2 Red
//---- input parameters
extern int P = 54;
extern int n1 = 9;
extern int n2 = 49;
extern int CountBars = 300;
//---- buffers
double Up[];
double Down[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicator line
IndicatorBuffers(2);
SetIndexStyle(0, DRAW_HISTOGRAM, STYLE_SOLID, 2);
SetIndexStyle(1, DRAW_HISTOGRAM, STYLE_SOLID, 2);
SetIndexBuffer(0, Up);
SetIndexBuffer(1, Down);
//---- name for DataWindow and indicator subwindow label
IndicatorShortName("WPRslow(" + P + ", " + n1 + ", " + n2 + ")");
SetIndexLabel(0, "WPRslowUp(" + P + ", " + n1 + ", " + n2 + ")");
SetIndexLabel(1, "WPRslowDown(" + P + ", " + n1 + ", " + n2 + ")");
//----
if(CountBars > Bars)
CountBars = Bars;
SetIndexDrawBegin(0, Bars - CountBars + P);
SetIndexDrawBegin(1, Bars - CountBars + P);
//----
return(0);
}
//+------------------------------------------------------------------+
//| WPRslow |
//+------------------------------------------------------------------+
int start()
{
int i, counted_bars = IndicatorCounted();
double V1, V2;
//----
if(CountBars <= P)
return(0);
//---- initial zero
if(counted_bars < 1)
{
for(i = 1; i <= P; i++)
Up[CountBars-i] = 0.0;
for(i = 1; i <= P; i++)
Down[CountBars-i] = 0.0;
}
//----
i = CountBars - P - 1;
while(i >= 0)
{
Down[i] = 0.0;
Up[i] = 0.0;
V1 = iWPR(NULL, 0, P, i)*iWPR(NULL, 0, P, i) / 100;
V2 = MathCeil(V1);
if(V2 < n1)
{
Up[i] = V2;
}
if(V2 > n2)
{
Down[i] = -(V2);
}
i--;
}
return(0);
}
//+------------------------------------------------------------------+
Sample
Analysis
Market Information Used:
Indicator Curves created:
Implements a curve of type DRAW_HISTOGRAM
Indicators Used:
Larry William percent range indicator
Custom Indicators Used:
Order Management characteristics:
Other Features: