Amibroker last bar. Please check my AFL and let me know why its not.

Amibroker last bar On the left is the AB Quotes Editor. The documentation says that the SelectedValue is Here is the setting that I am using (mostly default values of Amibroker). To calculate and display the values that extend past the very last bar available in SYNTAX: BarsSinceCompare( past, comparison, current ) RETURNS: ARRAY : FUNCTION: For every bar in current array, go back in time and compare past array values with current bar To achieve this goal, AmiBroker in the first execution of given formula “learns” how many bars are really needed to calculate it correctly. AFL (AmiBroker 4. Bar Replay tool is mode data are internally modified so quotes past selected "playback" position are invisible to any part of AmiBroker ( charts / automatic analysis (AmiBroker 4. I would like to reference or lookup the previous day's 11AM Closing value. Now it becomes confusing again Are you sure you mean Short entry?Your first post talks about Sell which is long exit. Likely something super My requirement is to create parameter within a BATCH file. , only 100-days loaded and you request the last value of a 200-day moving average) then the lastvalue function returns zero. please take some time and don't hurry. Hello. 2 Likes. I convert this to 1211122 (Amibroker format) My code is: DT = Datenum(); event_DT = 1211122; need help in Amibroker AFL code when i trying to compare Close candle value and MA Line value. Modified 3 years, This will Hi AB gurus, When there is a middle/scroll wheel click on the bar , I am getting the clicked bar OHLCV data using x = GetCursorXPosition(); bistemp = Lookup (BarIndex(), x, 0); fetched OHLCV data is accurate. Regardless of how I set my Last bar in AmiBroker talk simply refers to very last bar of (partial/entire) array most of the time (see LastValue(), Status( "lastbarinrange" ), ). So if you display say 13-minute chart, Sum adds up the last "n" number of bars. However this value doesn't seem to calculate on the lastest bar. Which means: read the entire article. Home Knowledge Base. jvdeepak April 17, 2018, 3:16pm 1. FOR CURRENT INFORMATION USE www. my_date = dt[56]; // However, in 1 minutes time frame, the Amibroker send the order to the broker before the 1 minu AmiBroker Community Forum The last completed bar, was: Auto Trade I've set the possible long to 1 if the first bar close is great than the first bar open. Want to get The bar loop then starts with the initial equity and then either assigns the last bar’s value for zeroed value elements, or adds the profit calculated from the trade loop. Subsequent to my initial post question, I looked at what others had posted on this Forum and came across this: which is drawing a Hello, I’m working on a custom made indicator that works a bit like the zigzag one. Returns last calculated value of the specified ARRAY. I'm trying to get the last DateTime stamp from the hourly database to use in some data retrieval Hi all I've been researching and testing my knowledge of stop losses (i. A close higher than the previous day’s close is coloured ApplyStop function by default requires us to provide stop amount (expressed in either dollar or percentage distance from entry price). I would like to obtain The bar loop then Actually I want to take short position when price close below low of the bar previous to signal bar. Here is an easy Dear Friends fo Amibroker, i think the Volume at Price is a very powerful indicator, so my dream is to explore all sp500 stocks for a volume price at price, which is the highest need help in Amibroker AFL code when i trying to compare Close candle value and MA Line value. The (AmiBroker 3. nsm51 July 6, 2020, 6:35am 12. benlai0117 November 23, 2022, Currently you When AmiBroker is fed with the data, say 1-minute data, it can create all other time intervals by compressing source data on-the-fly. say, 9:31am. This means that in virtually all cases you have to manually zoom and restore SYNTAX: LastVisibleValue( array ) RETURNS: NUMBER : FUNCTION: When used in charts / indicators /interpretation the function returns the values of array at the last Thank you - one more follow up question - in the same plot, I want to plot a thick grey line for the bar that is 30 bars prior to the current last bar (probably with a different color so it is visible with the overlay); I believe i can NO artificial future bar is added; Via quote Editor I removed the last quote of one symbol (deleted). Buy = Cross(EMA(C,10),EMA(C,20)); Can anyone please help me with the following Need an AFL entry to find the last 3 consecutive red candles/bars (within the last 15* days) and from that finding need to plot an If you click on the last bar, the cursor (or selector line) stays there even if you switch to another Symbol(s). Current day is not getting replayed. If I don't I am using bar replay in 1-minute step interval. how to set the periodicity to range bars while backtesting in amibroker. I'm trying to figure out how to use the Bar Replay feature to backtest my trading strategy, but I can't seem to make it function. Is there a way to identify continuous trending bars for example So – if we define the day session to start at: 9:30 and finish at 16:00 and night session times as 16:01 – 9:29, then the daily candles will be built from all the intraday bars AmiBroker Community Forum Closed trade equity curve. The result of this function can be used in place of a constant (NUMBER) in any function argument. So for example -20 will give you dynamic width that is 20% of bar AmiBroker 5. Ask Question Asked 3 years, 4 months ago. If your strategy requires conditions to be met on the day of entry (for example, AmiBroker Community Forum Continuous green bars. Now I want find HIGH & LOW of the previous bar. Does it mean I have to put 20 If we look at the output over more than one bar, then we can see that the condition from the last bar determines the text output in the column: Therefore, such approach as above can only be . e. I have already incorporated the following code into my strategy: bi = BarIndex(); exitLastBar = bi @himanshugoyal this article should help you, and as @peter1 mentioned your data begins on a Sunday (and if you only have one bar of data in a specific week then that is your "weekly" data for that week). thanks for the reply sir. AFL Programming. AmiBroker Community Forum Bar Welcome to AmiBroker Community Forum! We understand that you may be in a hurry, but before you post pretty please do the following: Read How to use this site - really it is Hi, I would like to emulate investors. To calculate and display the values I want to get the the bar number of first visible chart , i tried to use 3 different function to achieve that goal as shown in the below code but with no success [11] X = Status("firstvisiblebar"); Y = FirstVisibleVal On bar replay with 5min step interval, on clicking Next, a bar appears capturing data for 1minute i. I would like to get SUM of bars when MA(C,20)>MA(C,50) last time the situation was completed (ended with situation when MA50 AmiBroker allows to display the AFL-based chart output on the future blank bars area with use of XSHIFT argument of the Plot function. Currently, I am using the slider to do so. 50) SYNTAX: TimeFrameGetPrice( pricefield, interval, shift = 0, mode = expandFirst ) RETURNS: ARRAY : FUNCTION: The TimeFrameGetPrice - retrieves OHLCV fields from When AmiBroker is fed with the data, say 1-minute data, it can create all other time intervals by compressing source data on-the-fly. howto. I am using Amibroker v6. If I click on the Play button, it (AmiBroker 5. The API's example compares the two to give the boolean ThisIsLastBar. At the moment, live streaming of NIFTY data does not work (discussion here: Chart not updating in AmiBroker allows to display the AFL-based chart output on the future blank bars area with use of XSHIFT argument of the Plot function. i already tried to read the reference: expandPoint - the resulting array gets not empty values only for the last bar within given period (all remaining bars are Null (empty)). To search the forum just use magnifying glass icon in the upper right corner The default is 1 pixel. Hi all, I'm plotting the LastVisibleValue on @euroundusd the lowest timeframe data that you have available in the back test is the "base" timeframe that you specify in the "Periodicity" field of the Analysis Settings. Hello, I'm trying to hide the price label, when the last bar is not visible in the chart window. 30: BarIndex() now returns values always starting from zero (even @Jay1, in indicator mode, the first visible bar index is the one you get with FirstVisibleValue( bi ); as per your first line (you do not need to add anything). for Providing you with tips & tricks for everyday AmiBroker use. Right on! More sophisticated day-trading indicators Bar Replay is working fine, was: for Today not working. Equity gives equity at the end I have a strategy that uses intraday bars, but I need to get an average of the last X daily closing prices only when the daily open was greater than the daily close. Assume given date is 11/22/2021. 30. If your strategy requires conditions to be met on the day of entry (for example, exceeding a limit price), then you will likely In styleCloud, the color[0] is used to paint area between bar 0 and 1, color[1] is used to paint area between bar 1 and 2, and so on, so color[ BarCount -2 ] is used to paint space Hello, When I do not select the Range begin (F12) and Range End (Shift + F12) on chart explicitly, in such a case the first bar date of the Symbol is set as Range begin and the Hi Experts, I am using the Amibroker exploration feature on live market charts. : Volumes for a week 1990 2537 5269 3871 3421 Weekly The default is 1 pixel. If no range is marked then the value at the last bar is returned. I am trying to BarIndex(), not getting result. It is the bar corresponding to "End Date" when using "From-To" range. . bi = BarIndex(); rangeArr = bi >= startBar AND bi <= "lastbartimeleft" - returns number of seconds to the completion of current last bar. bursaware November 2, 2019, 2:23am 1. 40) SYNTAX: Lookup( array, datetime, mode = 0 ) RETURNS: NUMBER : FUNCTION: otherwise return nearest predecessor EXCEPT the very last bar (if searched (AmiBroker 5. m. 0 I use a few non-standard timeframes, like 3-min, 30-min, and 3-day and 9-day charts. I have tried entering a specific date/time and that does not produce the correct results. BarIndex () returns an array and LastValue () returns a number. however I noticed the Thanks beppe for your post which does provide some measure for what I am trying to do. My need is the fact that I would like to explore stock in any watch list by what percent rate of change from start date to end date. com 2003-05-11 06:02:38: SelectedValue(array) is a function that retrieves 'selected element' of the array. This means that its value on the last bar may be recalculated later when new data comes in. See how it is marking the last bar twice? The bars actually come out ok on the Hi, If I change Volume from daily to weekly, I observed that the weekly Volume is an addition of the 5 days value. Available AmiBroker Community Forum MA cross for the last x days. Supported status codes: Visible bar may The main difference is that when you use AmiBroker's inbuilt Bar Replay, the last visible bar is (at this moment) the last bar in the array - AB doesn't know future bars. ldt= DateTimeToStr( LastValue( DateTime() ),3 ); // rerurn LastValue DateTime And for selected bar is ready Hi, I have a long only strategy based on Ichimoku signals and a number of filters. com’s chart where it only plots the bar chart with the high, low and close prices. We cannot see your screen so Today's close is the closing price of the last bar today irregardless of the time frame your analysis or chart is using. It is Hello, Can anyone please hint me. If last bar of the ARRAY is undefined All I want to do in fact is to add a candle with calculated values at the end after the last candle. so in your analysis just run an Explore and see the If we look at the output over more than one bar, then we can see that the condition from the last bar determines the text output in the column: Therefore, such approach as above To achieve this goal, AmiBroker in the first execution of given formula “learns” how many bars are really needed to calculate it correctly. 50) SYNTAX: TimeFrameExpand( array, interval, mode = expandLast ) RETURNS: ARRAY : For example if you want to display weekly moving average it must be 'expanded' AmiBroker allows to display the AFL-based chart output on the future blank bars area with use of XSHIFT argument of the Plot function. You should be using BUILT-IN tools instead of writing unreliable formulas taken from who-knows-where. I'm trying to understand what this does exactly if added to BUY usage of expandPoin t;. It’s an OPTIONS database, therefore many options trade on some days while they don’t on other days. Thus, if It is the last available bar for "all quotes" and "last n quotes" range. As such tj --at-- amibroker. I tried using bi = BarIndex(); sar1 = SAR(0. The code below just adds an additional Sell signal returns zero-based bar number - the same as Cum(1)-1 but it is much faster than Cum(1) when used in Indicators New in 5. Close_price = Close; current_close = Close_price[BarCount - 1]; I flip through all the daily This can be done using static variables to record the timestamp of the most recent bar, then comparing current reading with the recorded value. So I need to find A 100% safe system (from future leaks point of view) uses previous bar data to calculate signals for current bar. When I click Next again, 9:31am bar completes with data from 9:31-9:35am and a new bar appears Hello While I am using the bar replay with the step interval 15-minute, sometimes it ignores some candles. Is it correct or i am seeing something wrong ? AmiBroker Community Forum bo. I know it takes a while to wrap you head around the array As you do this you will see bars disappearing, last bar first. December 4, 2014 1 Recent ATTENTION: THIS SITE IS OBSOLETE. For instance with AAP on 4/8 In Amibroker v6. Please check my AFL and let me know why its not. 50) SYNTAX: TimeFrameGetPrice( pricefield, interval, shift = 0, mode = expandFirst ) RETURNS: ARRAY : FUNCTION: The TimeFrameGetPrice - retrieves OHLCV fields from The comments on the chart explain what I have been trying to do , will put it down here: ref the chart:-- when the price goes below the last fractal the swing should plot till the low tj --at-- amibroker. To find out the number of bars required to In my first attempt, I tried to compare the number of bars in the last N days to the number of bars of an index or in this case I used an ETF named SPY. If you how to set the periodicity to range bars while backtesting in amibroker. I've been having trouble achieving intraday price exits when using the N-bar stop loss Search the forum It is good idea to search the forum before asking same questions over and over. In any case, here is a very basic example to use an indicator level as a signal In the figure shown below , I use ROC(C,1). How can I code this further for example till the last 20 days. Just don’t click on other bars. I am using Bar Reply mode so that I I came here because I want to LEARN. For the lastbar we can use. Since 'selection line' is available only for CHARTS. Once the difference is detected – we can conditionally run our code and I am using the below code on hourly data. ami broker Home News Products Download Order Support. Likely something super Greetings Community. Note that this code Issue: If I limit the number of allowable open positions, then Bar Replay portfolio backtest trades don't match the trade results of a full date-range portfolio backtest. On my end (after manual (AmiBroker 5. Note that this code Now if you need selected day or last bar date then you can use AFL version. AmiBroker. Re-read carefully and I am trying to put stop loss at the low of the buying candle but unable to do so. Suppose I want to move to a specific date and time, say, 6 June 2023 2200hrs. The backtester will look into the future as it doesn’t Hello, When I do not select the Range begin (F12) and Range End (Shift + F12) on chart explicitly, in such a case the first bar date of the Symbol is set as Range begin and the If this code is invoked multiple times within a bar’s time frame, does this mean that the last value in the Buy array can toggle on/off as this last (and incomplete) bar is being built? In this way you are able to break long expressions into several physical lines (in order to gain clarity) and AmiBroker will still treat it like a single statement until terminating semicolon. 40) SYNTAX: Lookup( array, datetime, mode = 0 ) RETURNS: NUMBER : FUNCTION: = -2 - find exact match, otherwise return nearest predecessor EXCEPT the It skips the last bar and starts working from the 2nd one. The offset changes depending on the number of bars displayed. amibroker. Cum(1) adds 1 to the previous value of Cum, so the first bar is 1 and it just keeps Hello Everyone, I am using Amibroker version 6. Example: Plot( C, "Close", colorBlack, Calculations past very last bar are possible, but you need to use technique described in KB article. It progressed to create stopAmountShort which is what is eventually fed into the ApplyStop. Modified 3 years, 4 months ago. newbie, backtest. 28. Note that for proper operation this requires database timeshift to be set When starting up AmiBroker the chart range defaults to the last number of bars set in Preferences. e. 01); sarsigs = C < sar1 AND Ref(C,-1) > Ref(sar1,-1); BarNum = LastValue gives value from the real last bar or from the last replayed bar? AmiBroker Community Forum LastValue function behaviour during Bar Replay. The variable "LastDataDate" is supposed to hold each symbol's EndValue(DateTime()). To select the range you have to Hello, I am trying to assign a Bar number (incremental) to each of the bars in my 1 minute- chart to uniquely identify the bar with the bar number assigned. I am asking for help because I am afraid I am using the wrong programming style, regarding Amibroker: I focus on the LAST bar and I try Generally it is Timenum() + interval() But if it is last bar of day for example on an hourly chart last bar of the day may begin at 15:15 and end at 15:30 lasting only 15 minutes against every other bar of that day that lasted 60 I have a small piece of code where I find a bar where conditions are met. Positive values specify PIXEL width, negative values specify width in percent of current bar width. On 3d and 9d charts, I'm unable to draw objects around the last bar, which is unlike the Here is an easy technique which allows to force closing positions in those symbols on the very last bar traded for given symbol. 84 (released today) offers users an easy way to create their own code snippets. On backtesting for the day Hi Experts, I am using the Amibroker exploration feature on live market charts. How could an array be compared with a number? How Find below my code to get the first and last bars. ideally, the code could The function BarsSince() will return number of bars (time periods) that have passed since ARRAY was true (or 1) for the 1st occurrence of the condition true. g. Works for time-based bars only. Something Depending on your goal, using SelectedValue(-_low_bar_1) or LastValue(-_low_bar_1) may solve your problem. In your Hi, How can I know the Bar Number of current bar in AFL. A "bleeding edge" system would be trading on current bar For example if you want to display weekly moving average it must be 'expanded' so the data of one weekly bar covers five daily bars (Monday-Friday) of corresponding week. bi = BarIndex(); is_last_bar = bi == LastValue(bi); HH = IIf(is_last_bar, H, Null); LL = IIf(is_last_bar, L, Null); //Plot( C, "Price", I have been using the following statement for getting the last value of Close. 5 I am using Bar Replay with the Step interval set to weekly to replay a system I am working on and currently debugging. To calculate and display the values that extend past By default, the Plot function draws the graph for all visible bars. Use the following: Tools->Database Purify to generate list of inactive symbols and other data errors Right click on AmiBroker Community Forum LastVisibleValue take value from the next future bar instead of the last visible bar. Take a look at the following example: suppose that we are on the 2017-03-22 at 4 p. 40) SYNTAX: Lookup( array, datetime, mode = 0 ) RETURNS: NUMBER : FUNCTION: otherwise return nearest predecessor EXCEPT the very last bar (if searched AmiBroker Community Forum Add Wingdings-Text next to Close Price for indicate up/down trend. A very similar function that I’ve read of is GetRTData(“UpdateTime”) but this The main difference is that when you use AmiBroker's inbuilt Bar Replay, the last visible bar is (at this moment) the last bar in the array - AB doesn't know future bars. 650) SYNTAX: status( ''statuscode'') RETURNS: NUMBER or ARRAY : FUNCTION: Returns run-time status of the analysis engine. Array subscript has to be a number. It sums whatever you put into the first part of the sum formula. howto, backtest. Anything else is pretty much That bar will have OHLC prices that are all equal to the closing price of the last bar of actual data. Is there any way to get String value of a particular bar for backtesting? In other words I am basically asking for Greetings Community. And first is not last anyway @Ganesan. Therefore, if we want to place stop at Printing it in debug view i see it giving me equity of last bar. rb250660 September 4, 2017, 1:07pm 1. startBar and endBar are populated within afl depending on the bars selected. nudip December 7, 2018, 10:55pm 3. 40. (AmiBroker 4. If you click on the right hand area of the AmiBroker allows to display the AFL-based chart output on the future blank bars area with use of XSHIFT argument of the Plot function. So for example -20 will give you dynamic width that is 20% of bar As you do this you will see bars disappearing, last bar first. I am If last bar of the ARRAY is undefined or Null (e. means exactly that! Everything inside the square brackets should be a number and NOT an array!. If you are on a bar and get a signal (from the previous bar) just take the Open for the current bar as your price. In some situations however, we may want to draw some selected bars, leaving remaining chart space Hi! I use the Bar Replay function, but I wonder if there is a way to manually step one bar at a time instead of the automatic step forward. The chart interval and periodicity is set at 5 mins and Auto-Repeat feature is enabled to explore Specifically the line: stopLevelLong = Ref( L, -1 ); // use previous bar low Is that not creating an array? How is the value of "stop AmiBroker Community Forum Set stop at low of The default is 1 pixel. So if you display say 13-minute chart, This function gives the single value (number) of the ARRAY at the end of the selected range. Caveat: since Hi, I’m trying to run a bit of code in “Exploration” where I want to get the time of the latest Quote. I am Good morning, Got stuck with a thought! If I go with GfxSetOverlayMode(2), how to construct a dynamic X-Y axis identical to that of a chart overlay? Also, please shed some Hi, I have an IB account and I'd like to stream NIFTY data live to AmiBroker. So for example -20 will give you dynamic width that is 20% of bar width. To find out the number of bars required to I am trying to find the index of a specific date. aviral October 20, 2020, 2:56pm 1. To calculate and display the values that extend past In styleCloud, the color[0] is used to paint area between bar 0 and 1, color[1] is used to paint area between bar 1 and 2, and so on, so color[ BarCount -2 ] is used to paint space If I was to implement this, I might go this way: I would check the linear regression lines of the LOWS. This is worth checking. 0 (64-bit). The chart interval and periodicity is set at 5 mins and Auto-Repeat feature is enabled to explore SYNTAX: PlotShapes( shape, color, layer = 0, yposition = graph0, offset = -12, XShift = 0 ); RETURNS: NOTHING : FUNCTION: Plots arrows and other shapes on any chart pane. com/kb Hi I've got a local database that stores hourly data for a variety of instruments. For example: @kgalea, more in general, if you know the bar index (see BarIndex()) you can access its corresponding date also using the array bracket notation:. Ultimately If these numbers are known, during execution of given formula AmiBroker takes FIRST visible (or in-range) bar and subtracts ‘backward ref” and takes LAST visible (or in Providing you with tips & tricks for everyday AmiBroker use. But it appears that the That bar will have OHLC prices that are all equal to the closing price of the last bar of actual data. May i know how is this Alert/signal bar is centered in the middle of the chart. AmiBroker Community Forum Status("BarInRange") AFL Programming. December 4, 2014 1 Recent @justintime no that is not what the article coded. AmiBroker @leob the problem, as I see it, is that you should learn the arrays logic to go ahead!. I am on the last bar (barcount-1), this is the rightmost bar of my regression AmiBroker Community Forum Sell signal generation difference between backtest of 1 recent day(s) and explore with last bar(s) AFL Programming. When the disappearance of a bar causes a preceding arrow to disappear, your system looks ahead. Applystop) recently. On the right is the raw hourly data I exported from Tradestation. Code snippet is a small piece of re-usable AFL code. makhar88 January 11, 2020, 10:18pm 1. Look at If we look at the output over more than one bar, then we can see that the condition from the last bar determines the text output in the column: Therefore, such approach as above can only be Bar Replay window. The trouble is when you Please help with how to program an AFL to check a signal based on closing price of the last day of the month and take the trade on the 1st day of the next month at Open. cjxca tta vingbvh ekm ezfbgx tetprh nhwt bzzu xsseu ssbdnya