Quantcast
Channel: A question and answer site for all things relating to Datavyu. - latest questions
Browsing latest articles
Browse All 185 View Live
↧

Exporting codes only for each variable frame-by-frame

Hello,I am needing to export the data recorded in my spreadsheet frame-by-frame, however I am only interested in exporting the codes for each variable, NOT the onset/offset and ordinal info. I am new...

View Article


Updating to 1.3.6 from 1.2, will coded files be affected?

We have a project that started coding using Datavyu V1.2 and quicktime 7 but now that we upgraded to MacOS Sierra we are unable to get the old version running. Will upgrading to Datavyu 1.3.6 affect in...

View Article


NoMethodError when running ruby script

Hi Datavyu group,I was trying to export the .opf data from datavyu to .csv file using the script you guys shared with me when I went to the workshop in May. However, the "NoMethodError" kept coming up....

View Article

Export as excel file instead of a csv file

Is it possible to modify the frame-by-frame export script so the data are exported into an excel (xls or xlsx file) rather than a csv file?

View Article

New cell 45 sec after onset of previous cell

Hello,I would like to write a script that creates a new cell with an onset of 45 seconds after the onset of a cell in that column. The column is called "task_start" with the code "start." It currently...

View Article


exporting data from multiple files at once

I have a script written that is similar to the batch operations tutorial. The goal is to export data from multiple datavyu files at once using terminal to run the script. I'm getting an error message...

View Article

Snap to cell bug

Computer: MacOperating system: OS X Yosemite 10.10.5Datavyu version: 1.3.6Video plug-in: Tried both Quicktime and VLCThe snap cell function does not work properly. It will play through once (the...

View Article

Saving Issues

I am using version 1.3.6. on a iMac running OS Sierra. I am unable to save coded information after inputting the data. This is a recent issue. I am saving the information to a local hard drive and to a...

View Article


very long ruby script

I'm new to Ruby and recently wrote a script to export data that ended up being over 1000 lines of code. The reason that it was so long was because I had to repeat the same code multiple times for...

View Article


Simple Summary statistics from spreadsheet?

Hello There, I have altered the data export script in the tutorials (http://datavyu.org/user-guide/api/tutorials/export-data-using-scripts.html) for my own needs however there are some additional...

View Article

Unable to upload videos

I recently downloaded datavyu on to my mac (IOS X 10.9.5) but I'm unable to upload videos. I am getting an error message that reads: Non-Java exception raised, not handled! (Original problem:...

View Article

script to add video

I would like to write a script to add a video file. The name and path of the video file would be in the codes for, for example, the first cell of column xx. Is there a way to do this with the API?

View Article

Datavyu no longer opens

Hello all,Recently, I was working in our lab with my research assistants (PC, Windows XP, VLC) when Datavyu 1.3 crashed. This is not unusual, so my RA simply closed the program and restarted it, as she...

View Article


Building under Linux

It is mentioned somewhere in the doc that as a Java application, Datavyu can run also under Linux. I have cloned the source and tried to run the compile_linuxjar.sh script. However, it halts with an...

View Article

switching video plugin QT > vlc

It is mentioned that vlc can be used for video playback. How can I change this setting? Right now, non-admin rights on my workplace PC keep me from fiddling with the quicktime install.Thank you, Andreas

View Article


Update on Windows given no quicktime

I'm looking for new information about the discontinuation of Quicktime Support for Windows. We have both Windows and Mac machines in our lab. The notes on the newest release did not seem to mention...

View Article

customizing the jog function

I want to be able to change the frames in between in "jog" to 500ms intervals. When I try to do this by changing the steps per second it defaults to specific moments in time. For example - If start...

View Article


Unable to Add Data on Windows

Hello, I am currently using Datavyu v1.3.6 on a PC running Windows 7 Enterprise. I am trying to add a video (.wmv) under the "Add Data" section of the controller, but it's not working for me. I tried...

View Article

Set Code Names within a Script

I have several scripts that work well for a specific coding scheme but are difficult to adapt for new schemes. The code names (i.e., positive affect, negative affect) are currently written in to the...

View Article

PC number pad issue

We are trying to use PCs to code with Datavyu. We noticed that the PC number pad is different from Mac number pad or the controller in Datavyu. There is no "=" in the PC number pad, so we cannot use it...

View Article

OPF file does not open

I have an opf file that does not open. Datavyu launches but the spreadsheet and videos do not open. I can re-add the videos, but the spreadsheet was hours of work. Is there any way I can recover the...

View Article


Search text feature?

Is there any way of searching for a text string in the spreadsheet of datavyu (without exporting the data)?

View Article


Saving Issues

Hi,I'm using DataVyu 1.3. 7 on a iMac running OS X El Capitan 10.11.6. I am unable to save data that has been inputed. I save the file to a network location. But when I close and reopen the program,...

View Article

Code from streaming video

I am working on a project that has a web-based video storage system. I will be moving to a new institution soon and will continue working on the project but will not have access to the videos via local...

View Article

Batch export OPF files in a directory into separate CSV files

I have modified the provided ComboExport script to fit my data, but I would like it to export the data from each Datavyu file into its own CSV file. Obviously I can do this individually by opening each...

View Article


Image may be NSFW.
Clik here to view.

Creating a new column of intervals from the start of a variable in another...

I am trying to develop a script that will generate a column of 30-second intervals (called "interval") based on the start time of a cell in another column. In the column "session" I have a cell which...

View Article

amount of time cells overlap

I have coded the onset and offset of participants' speaking time in one column ("talktime"). In another column ("task") I have coded the onset and offset of different tasks during the study. I would...

View Article

Trouble interpreting reliability script

Hi I inherited a reliability script from a coworker who left and dont understand the output I get after running it. Its checking reliability for looking. The output looks like this:Running Script: look...

View Article

error adding data

Hi. I found that previously this question was asked, but the solution isn't solving my problem.I can open .mov files, but not any other files. When I try to open .avi or mp4 files I get this...

View Article



Image may be NSFW.
Clik here to view.

Adding cells to a new column based on a cell in another column

I would like to create two new cells (called "firstmin" and "lastmin") based on the onset and offset of the only event in a column called "task_timing". I've been able to successfully create these...

View Article
Browsing latest articles
Browse All 185 View Live