fxcodebase-backup
Darvas Box
Source: https://fxcodebase.com/code/viewtopic.php?f=17&t=2275
Forum: 17 · Topic 2275 · 10 post(s)
Darvas Box
Alexander.Gettinger · Mon Sep 27, 2010 2:43 am
For what is Darvas Box please see: http://www.investopedia.com/terms/d/darvasboxtheory.asp
function Init()
indicator:name("Darvas Box");
indicator:description("Darvas Box");
indicator:requiredSource(core.Bar);
indicator:type(core.Indicator);
indicator.parameters:addGroup("Style");
indicator.parameters:addColor("clrUP", "UP Color", "UP Color", core.rgb(0, 255, 0));
indicator.parameters:addColor("clrDN", "DN Color", "DN Color", core.rgb(255, 0, 0));
end
local first;
local source = nil;
local BuffUP=nil;
local BuffDN=nil;
local box_top=0.;
local box_bottom=0.;
local state=1;
local i;
function Prepare()
source = instance.source;
first = source:first()+2;
local name = profile:id() .. "(" .. source:name() .. ")";
instance:name(name);
BuffUP = instance:addStream("BuffUP", core.Line, name .. ".UP", "UP", instance.parameters.clrUP, first);
BuffDN = instance:addStream("BuffDN", core.Line, name .. ".DN", "DN", instance.parameters.clrDN, first);
end
function Update(period, mode)
if (period>first) then
box_top=0.;
box_bottom=0.;
state=1;
for i=first,period,1 do
if state==1 then
box_top=source.high[i];
elseif state==2 then
if box_top<=source.high[i] then
box_top=source.high[i];
end
elseif state==3 then
if box_top>source.high[i] then
box_bottom=source.low[i];
else
box_top=source.high[i];
end
elseif state==4 then
if box_top>source.high[i] then
if box_bottom>=source.low[i] then
box_bottom=source.low[i];
end
else
box_top=source.high[i];
end
elseif state==5 then
if box_top>source.high[i] then
if box_bottom>=source.low[i] then
box_bottom=source.low[i];
end
else
box_top=source.high[i];
end
state=0;
end
BuffUP[i]=box_top;
BuffDN[i]=box_bottom;
state=state+1;
end
end
end
Re: Darvas Box
armandvon · Mon Sep 27, 2010 4:02 am
Thank you!
Re: Darvas Box
Robwin · Mon Dec 12, 2016 5:44 pm
Hello, Please possible modify for have the true darvas indicator (3 bars) as this ? :
Re: Darvas Box
Apprentice · Fri Dec 16, 2016 5:02 am
Your request is added to the development list, Under Id Number 3696 If someone is interested to do this task, please contact me.
Re: Darvas Box
Alexander.Gettinger · Mon Nov 06, 2017 1:28 pm
Robwin wrote: Hello, Please possible modify for have the true darvas indicator (3 bars) as this ? :
Please, try this version of the indicator.
Download:
Re: Darvas Box
fizzmen74 · Thu Mar 22, 2018 10:15 pm
Hello,
Please possible modify for have “ different line width” and “different line style” ?
I want to apply the indicator several times (different styles and colors) with different timeframes.
Thank you.
Re: Darvas Box
Apprentice · Fri Mar 23, 2018 5:56 am
Try it now.
Re: Darvas Box
fizzmen74 · Tue Mar 27, 2018 12:45 pm
thank you, I’m sorry but I can not express myself. I was talking about the DARVAS_box2.lua for modifications.
thank you for everything.
Re: Darvas Box
Apprentice · Tue Mar 27, 2018 3:56 pm
Style option was added to both. Please refresh and re-download.
Re: Darvas Box
fizzmen74 · Tue Mar 27, 2018 5:52 pm
Thank you so much!!!