Free plotting software | Regression and curve fitting software | Free mathematics software

Gnuplot

gnuplot is a command-line and GUI program that can generate two- and three-dimensional plots of functions, data, and data fits. The program runs on all major computers and operating systems (Linux, Unix, Microsoft Windows, macOS, FreeDOS, and many others).Originally released in 1986, its listed authors are Thomas Williams, Colin Kelley, Russell Lang, Dave Kotz, John Campbell, Gershon Elber, Alexander Woo "and many others." Despite its name, this software is not part of the GNU Project. (Wikipedia).

Gnuplot
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Gnuplot real-time with C++

Gnuplot working in teal-time with a C++ code

From playlist Coding

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gnuplot Tutorial 1: basic Plotting tips & tricks, errorbars, png output

Datafiles if you want to follow along: https://pastebin.com/raw/TcY8EGkH https://pastebin.com/raw/v8HZdM01 More infos and download link at gnuplot.info This is the first part of a video tutorial series about gnuplot, a free data visualization and plotting program. In this video I show ho

From playlist gnuplot Tutorial

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gnuplot Tutorial 7: plotting for LaTex documents using epslatex

Scientific papers are usually created using LaTex. If you want to include plots in your paper gnuplot has a specific terminal called epslatex that allows you create vector graphic plots with LaTex style labels to include in your LaTex documents. For this video it is assumed that you are so

From playlist gnuplot Tutorial

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gnuplot Tutorial 3: Curve Fitting, SSR and WSSR (unweighted and weighted)

The gnuplot part starts at 5:13 Datafiles used in the video: https://pastebin.com/raw/1bVATcj3 https://pastebin.com/raw/FRSehmDR In the third part of my tutorial series about gnuplot I talk about curve fitting, an important aspect of scientific work. First I show how curve fitting is equi

From playlist gnuplot Tutorial

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gnuplot Tutorial 6: Palette

Demo script: http://gnuplot.sourceforge.net/demo/pm3dcolors.html The sixth part of the gnuplot tutorial series is very specific: I take an in-depth look at the palette feature that is used whenever part of your plot is colored in according to some data value. There are different features

From playlist gnuplot Tutorial

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gnuplot Tutorial 5: Heatmaps, Vector Fields and the "every" command

See the different palette options: http://gnuplot.sourceforge.net/demo/pm3dcolors.html In this video I show you how you can create heatmaps (also sometimes called contour plots, although we are not actually drawing contours) and plots of vector fields in gnuplot. This plotting technique l

From playlist gnuplot Tutorial

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Clojure - the Reader and Evaluator (4/4)

Part of a series teaching the Clojure language. For other programming topics, visit http://codeschool.org

From playlist the Clojure language

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Clojure - collections (4/6)

Part of a series teaching the Clojure language. For other programming topics, visit http://codeschool.org

From playlist the Clojure language

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Clojure - the Reader and Evaluator (2/4)

Part of a series teaching the Clojure language. For other programming topics, visit http://codeschool.org

From playlist the Clojure language

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gnuplot Tutorial 4: Animated gifs and STATS (statistical summary)

In part 4 of the gnuplot tutorial I show how you can create animated gifs in gnuplot. First we are going to animate a little wave function, before we move to a very large dataset that contains air temperature readings in 5 minute intervals over the course of the year. We are going to displ

From playlist gnuplot Tutorial

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gnuplot Tutorial 8: Colorful datapoints + labelling tics from datafile

Palette Tutorial: https://youtu.be/497TNXMUCG4 In this part of the gnuplot tutorial I show you how a neat trick how to get the labels for your tics directly from the datafile. Then we are going to color in some datapoints. I prepared a dataset corresponding to the monthly average tempera

From playlist gnuplot Tutorial

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gnuplot Tutorial 2: linestyles, better plots, symbols, fonts & pngcairo

In this second part of my gnuplot tutorial series I explore the concept of linestyles. I use it to quickly add my custom options to a plot command. I tidy up the plot from last episode a bit by moving the legend around, removing some of the border and introducing custom tics. I show how to

From playlist gnuplot Tutorial

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XenApp PowerShell Intro

More videos like this online at http://www.theurbanpenguin.com if you are looking to make a start with PowerShell this may help you on your way using PowerShell with Citrix XenApp. We look at how you can list command by the module and the associated verb or noun

From playlist Citrix

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Wicked Good Ruby 2013 - Machine Learning with Ruby

By Bryan Liles Not sure where to cluster or where to classify? Have you seen a linear regression lately? Every wanted to take a look into machine learning? Curious to what problems you can solve? Using Ruby to become familiar with machine learning and data-mining techniques is great way t

From playlist Wicked Good Ruby 2013

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SageMath | Gretl | Lua (programming language) | Julia (programming language) | Ellipsoid | LaTeX | Function (mathematics) | Maxima (software) | GNU Octave | Levenberg–Marquardt algorithm | R (programming language) | Econometrics | GNU Emacs | Curve fitting | Perl Data Language | Computer algebra system | Scatter plot