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Questions tagged [originlab]

Origin is a software application for data analysis and publication-quality graphing, tailored to the needs of scientists and engineers. The application offers an easy-to-use interface for beginners, and the ability for advanced users to customize analysis and graphing tasks using themes, templates, custom reports, batch processing and programming.

Origin is a software application for data analysis and publication-quality graphing, tailored to the needs of scientists and engineers. The application offers an easy-to-use interface for beginners, and the ability for advanced users to customize analysis and graphing tasks using themes, templates, custom reports, batch processing and programming. https://www.originlab.com/index.aspx?go=PRODUCTS/Origin

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How can I create a frontend for matplotlib?

I feel that I should start this question by mentioning that I am a Chemical Engineer and not a trained programmer (but I am willing to learn). I process a lot of spectra, which are essentially ASCII files with x,y coordinates produced by…
Martin H
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OriginLab - Smart Import of ASCII

I recorded a measurement of 50 scans and obtained an ASCII file with the values in it. The fifth column is the number of the scan. How can I import this ASCII file and have each scan in a new column? Thank you very much!
Crystal Lettuce
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How to do nonlinear data-fitting a function on the experiment data

I have some experiment data. Hereby, I need to fit the following function to determine one of the variable. A Levenberg–Marquardt least-squares algorithm was used in this procedure. I have used curve fitting option in Igor Pro software. I defined…
Martin
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How can I add the Gaussian fit function back to originlab?

I needed to do a project for school to fit multiple peaks using the Gaussian function. The problem is that I remove the function accidentally from the peak functions list.This is preaty much all am I seeing. I don't know how to add it back and I…
Alexandru Chirvasa
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Make the same table using Python cvs module

I'm working on a project, comaring different sorting algorithms. I already have a data generating script, which can time everything. I need this data to fit in a table (I'm using OriginPro 8) like that one: But what should I write in Python script,…
Olga Zhukova
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Implementing a Broken Power Law as a fitting function in Origin

Good day, I'm trying to use the function builder in origin (OriginLab) to create a new function to fit with, the broken power law (http://en.wikipedia.org/wiki/Power_law#Broken_power_law) So, I think I got the actual function part down. For this I…
user129412
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Column to vector/vector to column, Originlab

I have a little and probably trivial problem at hand right now while programming in Origin C but I didn't find anything usefull via google... I want to convert a column from my worksheet into a vector for different calculation steps and also I have…
user2567720
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Why do unpainted areas appear in the origin lab contour plot?

enter image description hereWhen I make a contour plot in originlab, some areas appear in white. This seems to be due to the fact that it is taking very large values and in the color scale it is specified that for values greater than a certain…
ssj
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Why does the contour plot that I do in Origin Lab look like this?

I have a question. I imported into origin lab a .dat that I exported from a wolfram mathematica contour plot before and when I do the contour plot in origin lab the plots have some vertical lines that in mathematics they…
ssj
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Is there a function for identifying the location of these circled parts of a signal waveform

It might be called the "foot" or "leading edge" but I don't think that's fully correct.enter image description here I've tried the 1st and 2nd derivative but the peaks are slightly off of this location.
Andrew Closson
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Origin Lab: detail box in graph disappeared

I'm using Origin Pro v.9, until one month ago after every fit the graph contained that box with all the data used to calculate the fitting like shown in the following screenshot Now this box doesn't appear anymore (like in the picture below), why?…
Francesco Baldacchini
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How to use Labtalk in Origin(fit peaks in loop and export datas to .csv)

loop(n,3,5){ fitpeaks iy:=[Book1]Sheet1!(1,$(n)) np:=1 rd:=
Choi.
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How would I output fitting data in Python for use in Origin

I have a code that reads in 50 text files, each one generates a histogram, and a gaussian is fitted for each histogram. The area under each gaussian is then taken and plotted against time (which is essentially which text file it was multiplied by…
Epideme
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I can't get the linear regression with Python of a scatter plot to have the expected values obtained with Origin

I am writing a code that allows me to obtain the linear regression of some measures. I have used different codes but with all of them I get strange result. Instead of being a line with a constant slope, the line I get is first horizontal and between…
c993
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How to code the equation to fit a Super-Poissonian Distribution in MatLab and/or OriginLab

First I have to say that I am not that code-savvy. With that out of the way, I have these data sets that look Gaussian, but they're not. With some literature review, other people have found that they fit a super-Poissonian distribution. So, I have…
eaz
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