Response bar updated by multiple presses

Sat Jun 8 23:55:51 UTC 2013

Hi Paul, 

Thanks so much for all of your help. I have been playing with your script 
and I think it will be very useful in redesigning my task. 

Thanks for sharing! 

~Holly

On Saturday, June 8, 2013 7:10:25 PM UTC-4, Paul Groot wrote:
>
> Packages should first be added to the default package directory (My 
> Experiments/Packages), or put in a folder that you explicitly added to the 
> package folder search list in EStudio. Then restart estudio and add it to 
> your exp. However, to view the script I mentioned, you could open the 
> package in the package editor instead. (EStudio will only show the package 
> content only in the generated ebs-script.)
>
> ~paul
>
>
> On 7 June 2013 21:27, free_operant_task <holly... at gmail.com <javascript:>>wrote:
>
>> Hi Paul, 
>>
>> Thanks for your reply and for sharing your VAS script. I seem to be 
>> having some trouble adding the VAS.epk2 package. When I go to Experiment 
>> Object Properties >> Add the package is not given as an option to be added. 
>> Do you have any suggestions? Is the package soemthing I have to purchase to 
>> activate? 
>>
>> Many thanks for your help. 
>>
>> ~Holly
>>
>>
>>
>> On Friday, June 7, 2013 12:41:33 PM UTC-4, Paul Groot wrote:
>>
>>> hi,
>>>
>>> It seems that you now have a stimulus screen (with a static contents) 
>>> that stays on screen until all presses are collected. Then, when the 
>>> Stimulus object finishes, you start an inline script that processes all 
>>> past button presses. If you would like to update the bar immediately after 
>>> each button press, you need a different construct. I think it would be very 
>>> similar to the code I used in my VAS example script: 
>>> http://pfcgroot.nl/e-prime/83-**example-scripts/80-visual-**
>>> analogue-scale-example-for-e-**prime.html<http://pfcgroot.nl/e-prime/83-example-scripts/80-visual-analogue-scale-example-for-e-prime.html>  
>>> (look at the DragScale function). Also note that you should set the 
>>> duration of the Stimulus screen to zero, or set the prerelease to same as 
>>> duration.
>>>
>>> Best
>>> Paul
>>>
>>>
>>>
>>>
>>> On 6 June 2013 18:02, free_operant_task <holly... at gmail.com> wrote:
>>>
>>>> Hi,
>>>>
>>>> I hope someone can help and apologies in advance for my elementary 
>>>> coding skills.
>>>>
>>>> I am trying to create a response bar (drawn by the canvas function) 
>>>> that is incrementally filled by each button press (each of the multiple 
>>>> button presses required for an individual trial). I have tried to combine 
>>>> the ScoreBar and MultipleResponseCollection sample scripts from the PST 
>>>> eprime support site. I want the number of presses required to be randomly 
>>>> determined by an attribute called MaxCount (which is set by RewardProb) at 
>>>> the beginning of each trial. Eventually, the duration of each trial will 
>>>> also vary depending on RewardProb (this bit works well in another script I 
>>>> have). 
>>>>
>>>> I am attaching the script that I have so far. It seems to be partially 
>>>> working. When the number of presses set by the attribute MaxCount is 
>>>> reached, the trial terminates as it should, however, there is a substantial 
>>>> delay before the response bar starts filling. Also, I would like the canvas 
>>>> to be cleared of all images after each trial (because the next thing I am 
>>>> going to work on is making the size of the response bar variable on each 
>>>> trial). But for now, I would greatly appreciate any help with getting a 
>>>> response bar that fills with each press on a single trial and clears after 
>>>> the trial is finished. 
>>>>
>>>> Many thanks in advance if you can help!
>>>>
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