It is possible to translate this into prorealcode ?
— More information about this indicator can be found at:
— http://fxcodebase.com/code/viewtopic.php?f=17&t=32319
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–| http://fxcodebase.com |
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–| Developed by : Mario Jemic |
–| mario.jemic@gmail.com |
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function Init()
indicator:name(“Heikin-Ashi Extreme TMA line indicator”);
indicator:description(“Heikin-Ashi Extreme TMA line indicator”);
indicator:requiredSource(core.Bar);
indicator:type(core.Indicator);
indicator:setTag(“replaceSource”, “t”);
indicator.parameters:addGroup(“Mode”);
indicator.parameters:addString(“Live”, “End of Turn / Live”, “”, “Live”);
indicator.parameters:addStringAlternative(“Live”, “End of Turn”, “”, “End of Turn”);
indicator.parameters:addStringAlternative(“Live”, “Live”, “”, “Live”);
indicator.parameters:addGroup(“Calculation”);
indicator.parameters:addString(“Price”, “Price Source”, “”, “Chart”);
indicator.parameters:addStringAlternative(“Price”, “Chart”, “”, “Chart”);
indicator.parameters:addStringAlternative(“Price”, “HA”, “”, “HA”);
indicator.parameters:addInteger(“TMA_Period”, “TMA period”, “”, 56);
indicator.parameters:addInteger(“ATR_Period”, “ATR period”, “”, 100);
indicator.parameters:addDouble(“ATR_Mult”, “ATR multiplier”, “”, 2);
indicator.parameters:addDouble(“TrendThreshold”, “TrendThreshold”, “”, 0.5);
indicator.parameters:addBoolean(“ShowTMA”, “Show TMA”, “”, true);
indicator.parameters:addBoolean(“Redraw”, “Redraw”, “”, true);
indicator.parameters:addGroup(“Style”);
indicator.parameters:addColor(“TMA_NEclr”, “TMA neutral Color”, “TMA neutral Color”, core.rgb(128, 128, 128));
indicator.parameters:addColor(“TMA_UPclr”, “TMA UP Color”, “TMA UP Color”, core.rgb(0, 255, 0));
indicator.parameters:addColor(“TMA_DNclr”, “TMA DN Color”, “TMA DN Color”, core.rgb(255, 0, 0));
indicator.parameters:addInteger(“TMAwidth”, “TMA width”, “TMA width”, 2, 1, 5);
indicator.parameters:addInteger(“TMAstyle”, “TMA style”, “TMA style”, core.LINE_SOLID);
indicator.parameters:setFlag(“TMAstyle”, core.FLAG_LINE_STYLE);
indicator.parameters:addColor(“Bandclr”, “Band Color”, “Band Color”, core.rgb(128, 128, 0));
indicator.parameters:addInteger(“Bandwidth”, “Band width”, “Band width”, 1, 1, 5);
indicator.parameters:addInteger(“Bandstyle”, “Band style”, “Band style”, core.LINE_DASH);
indicator.parameters:setFlag(“Bandstyle”, core.FLAG_LINE_STYLE);
indicator.parameters:addGroup(“Alert Style”);
indicator.parameters:addColor(“UpTrendColor”, “Up Trend Color”, “”, core.rgb(0, 0, 255));
indicator.parameters:addColor(“DownTrendColor”, “Down Trend Color”, “”, core.rgb(0, 0, 255));
indicator.parameters:addInteger(“Size”, “Label Size”, “”, 10, 1 , 100);
indicator.parameters:addGroup(“Alerts Sound”);
indicator.parameters:addBoolean(“PlaySound”, “Play Sound”, “”, true);
indicator.parameters:addBoolean(“RecurrentSound”, “Recurrent Sound”, “”, false);
indicator.parameters:addBoolean(“ShowAlert”, “Show Alert”, “”, true);
indicator.parameters:addGroup(“Alerts Email”);
indicator.parameters:addBoolean(“SendEmail”, “Send Email”, “”, true);
indicator.parameters:addString(“Email”, “Email”, “”, “”);
indicator.parameters:setFlag(“Email”, core.FLAG_EMAIL);
indicator.parameters:addBoolean(“Show”, “Show Dialog box Alert”, “”, true);
indicator.parameters:addBoolean(“OnlyOnce”, “Alert Once”, “Subsequent Alert will be ignored.”, false);
Parameters (1, “Trend Change”)
end
function Parameters ( id, Label )
indicator.parameters:addGroup(Label .. ” Alert”);
indicator.parameters:addBoolean(“ON”..id , “Show ” .. Label ..” Alert” , “”, true);
indicator.parameters:addFile(“Up”..id, Label .. ” Cross Over Sound”, “”, “”);
indicator.parameters:setFlag(“Up”..id, core.FLAG_SOUND);
indicator.parameters:addFile(“Down”..id, Label .. ” Cross Under Sound”, “”, “”);
indicator.parameters:setFlag(“Down”..id, core.FLAG_SOUND);
indicator.parameters:addString(“Label”..id, “Label”, “”, Label);
end
local Number = 1;
local first;
local source = nil;
local TMA_Period;
local ATR_Period;
local ATR_Mult;
local TrendThreshold;
local ShowTMA;
local Redraw;
local TMA=nil;
local ATR;
local Upper=nil;
local Lower=nil;
local open,close, high,low;
local Price, isource;
local Up={};
local Down={};
local Label={};
local ON={};
local Size;
local Email;
local SendEmail;
local RecurrentSound ,SoundFile ;
local Show;
local Alert;
local PlaySound;
local Live;
local FIRST=true;
local OnlyOnce;
local U={};
local D={};
local UpTrendColor, DownTrendColor;
local OnlyOnceFlag;
local font;
local ShowAlert;
local HA;
function Prepare()
OnlyOnceFlag=true;
FIRST=true;
OnlyOnce = instance.parameters.OnlyOnce;
ShowAlert = instance.parameters.ShowAlert;
Show = instance.parameters.Show;
Live = instance.parameters.Live;
UpTrendColor = instance.parameters.UpTrendColor;
DownTrendColor = instance.parameters.DownTrendColor;
Size=instance.parameters.Size;
font = core.host:execute(“createFont”, “Wingdings”, Size, false, false);
Price=instance.parametersPrice;
source = instance.source;
TMA_Period=instance.parameters.TMA_Period;
ATR_Period=instance.parameters.ATR_Period;
ATR_Mult=instance.parameters.ATR_Mult;
TrendThreshold=instance.parameters.TrendThreshold;
ShowTMA=instance.parameters.ShowTMA;
Redraw=instance.parameters.Redraw;
local name = profile:id() .. “(” .. source:name() .. “, ” .. instance.parameters.TMA_Period .. “, ” .. instance.parameters.ATR_Period .. “, ” .. instance.parameters.ATR_Mult .. “, ” .. instance.parameters.TrendThreshold .. “)”;
instance:name(name);
Initialization();
HA = core.indicators:create(“HA”, source);
if Price== “Chart” then
isource=source.close;
ATR=core.indicators:create(“ATR”, source, ATR_Period);
else
isource=HA.close;
ATR=core.indicators:create(“ATR”, HA:getCandleOutput (0));
end
first = math.max( HA.DATA:first(),ATR.DATA:first(),TMA_Period) ;
if ShowTMA then
TMA = instance:addStream(“TMA”, core.Line, name .. “.TMA”, “TMA”, instance.parameters.TMA_NEclr, first);
TMA:setWidth(instance.parameters.TMAwidth);
TMA:setStyle(instance.parameters.TMAstyle);
else
TMA = instance:addInternalStream(first, 0);
end
Upper = instance:addStream(“Upper”, core.Line, name .. “.Upper”, “Upper”, instance.parameters.Bandclr, first);
Lower = instance:addStream(“Lower”, core.Line, name .. “.Lower”, “Lower”, instance.parameters.Bandclr, first);
Upper:setWidth(instance.parameters.Bandwidth);
Upper:setStyle(instance.parameters.Bandstyle);
Lower:setWidth(instance.parameters.Bandwidth);
Lower:setStyle(instance.parameters.Bandstyle);
open = instance:addStream(“open”, core.Line, name .. “.open”, “open”, core.rgb(0, 0, 0), first)
high = instance:addStream(“high”, core.Line, name .. “.high”, “high”, core.rgb(0, 0, 0), first)
low = instance:addStream(“low”, core.Line, name, “low” .. “.low”, core.rgb(0, 0, 0), first)
close = instance:addStream(“close”, core.Line, name .. “.close”, “close”, core.rgb(0, 0, 0), first)
instance:createCandleGroup(name, “HA”, open, high, low, close);
end
function Initialization ()
SendEmail = instance.parameters.SendEmail;
local i;
for i = 1, Number , 1 do
Label[i]=instance.parameters:getString(“Label” .. i);
ON[i]=instance.parameters:getBoolean(“ON” .. i);
end
if SendEmail then
Email = instance.parameters.Email;
else
Email = nil;
end
assert(not(SendEmail) or (SendEmail and Email ~= “”), “E-mail address must be specified”);
PlaySound = instance.parameters.PlaySound;
if PlaySound then
for i = 1, Number , 1 do
Up[i]=instance.parameters:getString(“Up” .. i);
Down[i]=instance.parameters:getString(“Down” .. i);
end
else
for i = 1, Number , 1 do
Up[i]=nil;
Down[i]=nil;
end
end
for i = 1, Number , 1 do
assert(not(PlaySound) or (PlaySound and Up[i] ~= “”) or (PlaySound and Up[i] ~= “”), “Sound file must be chosen”);
assert(not(PlaySound) or (PlaySound and Down[i] ~= “”) or (PlaySound and Down[i] ~= “”), “Sound file must be chosen”);
end
RecurrentSound = instance.parameters.RecurrentSound;
for i = 1, Number , 1 do
U[i] = nil;
D[i] = nil;
end
end
function Update(period, mode)
Calculation (period,mode);
core.host:execute (“removeLabel”, source:serial(period));
if (period<first) then
return;
end
Activate (1, period);
end
function Calculation (period,mode)
ATR:update(mode);
HA:update(mode);
open[period] = HA.open[period];
close[period] = HA.close[period];
high[period] = HA.high[period];
low[period] = HA.low[period];
if (period<first) then
return;
end
local i;
local ii=TMA_Period;
local LastPeriod;
if period==source:size()-1 then
LastPeriod=true;
else
LastPeriod=false;
end
while ii>0 do
if not(LastPeriod) then
ii=0;
else
ii=ii-1;
end
local Sum=0;
local SumW=(TMA_Period+2)*(TMA_Period+1)/2;
for i=0,TMA_Period,1 do
Sum=Sum+(TMA_Period-i+1)*isource[period-i];
if Redraw then
if i<=source:size()-1-period and i>0 then
Sum=Sum+(TMA_Period-i+1)*isource[period+i];
SumW=SumW+(TMA_Period-i+1);
end
end
end
TMA[period]=Sum/SumW;
period=period-1;
end
local ii=TMA_Period;
local LastPeriod;
if period==source:size()-1 then
LastPeriod=true;
else
LastPeriod=false;
end
while ii>0 do
if not(LastPeriod) then
ii=0;
else
ii=ii-1;
end
local Slope=(TMA[period]-TMA[period-1]) /(0.1*ATR.DATA[period]);
if Slope>TrendThreshold then
TMA:setColor(period,instance.parameters.TMA_UPclr);
elseif Slope<-TrendThreshold then
TMA:setColor(period,instance.parameters.TMA_DNclr);
else
TMA:setColor(period,instance.parameters.TMA_NEclr);
end
local range=ATR.DATA[period]*ATR_Mult;
Upper[period]=TMA[period]+range;
Lower[period]=TMA[period]-range;
period=period-1;
end
end
function ReleaseInstance()
core.host:execute(“deleteFont”, font);
end
function Activate (id, period)
local Shift=0;
if Live~= “Live” then
period=period-1;
Shift=1;
end
if id == 1 and ON[id] then
if close[period]> open[period]
and close[period-1]<open[period-1]
and close[period] < Lower[period]
then
core.host:execute(“drawLabel1”, source:serial(period), source:date(period), core.CR_CHART, low[period], core.CR_CHART, core.H_Center, core.V_Bottom, font, UpTrendColor, “\225″);
D[id] = nil;
if U[id]~=source:serial(period)
and period == source:size()-1-Shift
and not FIRST
then
OnlyOnceFlag=false;
U[id]=source:serial(period);
SoundAlert(Up[id]);
EmailAlert( Label[id], ” Up “, period);
SendAlert(” Up “);
Pop(Label[id], ” Up ” );
end
elseif close[period]< open[period]
and close[period-1]>open[period-1]
and close[period] > Upper[period]
then
core.host:execute(“drawLabel1”, source:serial(period), source:date(period), core.CR_CHART, high[period], core.CR_CHART, core.H_Center, core.V_Top, font, DownTrendColor, “\226″);
U[id] = nil;
if D[id]~=source:serial(period)
and period == source:size()-1-Shift
and not FIRST
then
OnlyOnceFlag=false;
D[id]=source:serial(period);
SoundAlert(Down[id]);
EmailAlert( Label[id] , ” Down “, period);
Pop(Label[id], ” Down ” );
SendAlert(” Down “);
end
end
end
if FIRST then
FIRST=false;
end
end
function AsyncOperationFinished (cookie, success, message)
end
function Pop(label , note)
if not Show then
return;
end
core.host:execute (“prompt”, 1, label , ” ( ” .. source:instrument() .. ” : ” .. source:barSize() .. ” ) ” .. label .. ” : ” .. note );
end
function SendAlert(message)
if not ShowAlert then
return;
end
— Alert:invoke(“ShowAlert”, message);
terminal:alertMessage(source:instrument(), source[NOW], message, source:date(NOW));
end
function SoundAlert(Sound)
if not PlaySound then
return;
end
if OnlyOnce and OnlyOnceFlag== false then
return;
end
— Alert:invoke( “PlaySound”, Sound, RecurrentSound);
terminal:alertSound(Sound, RecurrentSound);
end
function EmailAlert( label , Subject, period)
if not SendEmail then
return
end
if OnlyOnce and OnlyOnceFlag== false then
return;
end
local date = source:date(period);
local DATA = core.dateToTable (date);
local delim = “\013\010″;
local Note= profile:id().. delim.. ” Label : ” ..label .. delim .. ” Alert : ” .. Subject ;
local Symbol= “Instrument : ” .. source:instrument() ;
local Time = ” Date : ” .. DATA.month..” / “.. DATA.day ..” Time: “.. DATA.hour ..” / “.. DATA.min ..” / “.. DATA.sec;
local TF= “Time Frame : ” .. source:barSize();
local text = Note .. delim .. Symbol .. delim .. TF .. delim .. Time;
— Alert:invoke( “SendEmail”, Email, profile:id(), text );
terminal:alertEmail(Email, profile:id(), text);
end
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