-- More information about this indicator can be found at: -- http://fxcodebase.com/code/viewtopic.php?f=17&t=59830 -- Id: 10401 --+------------------------------------------------------------------+ --| Copyright © 2018, Gehtsoft USA LLC | --| http://fxcodebase.com | --+------------------------------------------------------------------+ --| Developed by : Mario Jemic | --| mario.jemic@gmail.com | --+------------------------------------------------------------------+ --| Support our efforts by donating | --| Paypal : https://goo.gl/9Rj74e | --| Patreon : https://goo.gl/GdXWeN | --| BitCoin : 15VCJTLaz12Amr7adHSBtL9v8XomURo9RF | --| BitCoin Cash : 1BEtS465S3Su438Kc58h2sqvVvHK9Mijtg | --| Ethereum : 0x8C110cD61538fb6d7A2B47858F0c0AaBd663068D | --| LiteCoin : LLU8PSY2vsq7B9kRELLZQcKf5nJQrdeqwD | --+------------------------------------------------------------------+ function Init() indicator:name("Volume Accumulation"); indicator:description("Volume Accumulation"); indicator:requiredSource(core.Bar); indicator:type(core.Oscillator); indicator.parameters:addColor("VA_color", "Color of VA", "Color of VA", core.rgb(255, 0, 0)); end -- Indicator instance initialization routine -- Processes indicator parameters and creates output streams -- TODO: Refine the first period calculation for each of the output streams. -- TODO: Calculate all constants, create instances all subsequent indicators and load all required libraries -- Parameters block local first; local source = nil; -- Streams block local VA = nil; -- Routine function Prepare(nameOnly) source = instance.source; first = source:first(); local name = profile:id() .. "(" .. source:name() .. ")"; instance:name(name); if (not (nameOnly)) then VA = instance:addStream("VA", core.Bar, name, "VA", instance.parameters.VA_color, first); VA:setPrecision(math.max(2, instance.source:getPrecision())); end end -- Indicator calculation routine -- TODO: Add your code for calculation output values function Update(period) if period < first then return; end if (source.high[period]-source.low[period]) == 0 then VA[period]=0; else VA[period] = source.volume[period] * ((source.close[period]-source.low[period])-(source.high[period]-source.close[period]))/(source.high[period]-source.low[period]); end end