From Newsgroup: rec.sport.rowing

<div>Windows 10 Anniversary Update contains a Linux subsystem. I am in need of working in a Linux environment so I began looking into this subsystem. So far, I have been able to install all the needed applications. I successfully installed gnuplot and it runs just fine. However, I cannot set term to x11, and therefore I cannot plot anything to display. Following is the error:</div><div></div><div></div><div>I tried installing Xming onto the same directory as the Bash program lies in Windows, but no luck. I really need gnuplot, and even though I can install it on Windows, it would be much more convenient to have it on the Linux subsystem.</div><div></div><div></div><div></div><div>gnuplot download for windows 8</div><div></div><div>DOWNLOAD &#10001; https://t.co/JTfhHBW34z</div><div></div><div></div><div></div><div></div><div></div><div></div><div>This program has a long history, and the current version has beenunchanged in over ten years. There have been new graphics formatssupported, but the command files from 10 years ago will still work.The official web page is www.gnuplot.infowhich replaces the old www.gnuplot.org [1], which you will still find inthe on-line and printed documentation.</div><div></div><div></div><div>The current version of Gnuplot is 3.7.1 and itis a sourceforge project - see sourceforge.net/projects/gnuplotfor MS Windows and X windows versions. For the Mac OS carbonized versionsee homepage.mac.com/gnuplot</div><div></div><div></div><div>The Gnuplot on-line help is all text base. To get into the on-line helptype the gnuplot command help. Make sure youwatch the prompt. When you get back to the gnuplot>prompt you can continue and type more gnuplot commands.</div><div></div><div></div><div>Many gnuplot terminals (aqua, pm, qt, x11, windows, wxt, ...) open separate display windows on the screen into which plots are drawn. The persist option tells gnuplot to leave these windows open when the main program exits. It has no effect on non-interactive terminal output. For example if you issue the command</div><div></div><div></div><div>gnuplot will open a display window, draw the plot into it, and then exit, leaving the display window containing the plot on the screen. Depending on the terminal type, some mousing operations may still be possible in the persistent window. However operations like zoom/unzoom that require redrawing the plot are generally not possible because the main program has already exited.</div><div></div><div></div><div>Gnuplot.py is a Python package that interfaces to gnuplot, the popular open-sourceplotting program. It allows you to use gnuplot from within Python toplot arrays of data from memory, data files, or mathematicalfunctions. If you use Python to perform computations or as 'glue' fornumerical programs, you can use this package to plot data on the flyas they are computed. And the combination with Python makes it iseasy to automate things, including to create crude 'animations' byplotting different datasets one after another.</div><div></div><div></div><div>Commands are communicated to gnuplot through a pipe and dataeither through the same pipe (as "inline" data), through FIFOs (namedpipes), or through temporary files. It has been developed under Unixand is known to work under various forms of Unix (including Linux), MSWindows, MacOS, and Mac OS X. There is now also preliminary supportfor running Gnuplot.py under Jython/Java.</div><div></div><div></div><div>This package has an object-oriented design that allows the userflexibility to set plot options and to run multiple gnuplot sessionssimultaneously. If you are more ambitious, it is not difficult to addentirely new types of plottable items by deriving from the'PlotItem' class.</div><div></div><div></div><div></div><div></div><div></div><div></div><div>That might be more awk than one ever wants to see, but I imagine there'd be nottoo much space to wiggle around it, as gnuplot is also somewhat picky in itsinput (either that or you can write same scripts there).</div><div></div><div></div><div>I thought that visualizing "live" stream of data/measurements would be kindatypical task for any graphing/visualization solution, but meh, apparently not somuch for gnuplot, as I haven't found better way to do it than "reread" command.</div><div></div><div></div><div>Next surprising quirk was "how to plot only last 30 points from big file", as itseem be all-or-nothing with gnuplot, and googling around, only found that peopledo it via the usual "tail" before the plotting.</div><div></div><div></div><div>The download has been tested by an editor here on a PC and a list of features has been compiled; see below. We've also created some screenshots of gnuplot to illustrate the user interface and show the overall usage and features of this graph plotting program.</div><div></div><div></div><div>Features of gnuplotAnimations: Create amazing animations with Gnuplot. Contours: Generate contour maps from 3D data. Customization: Fully customize your plots with labels, fonts, line styles and more. Data formats: Read data from many formats like CSV, TSV, Excel and more. Exportable: Export your plots in several formats like PDF, PNG, SVG and more. Fitting: Fit data to various equations and functions. Graphs: Create publication-ready plots of different styles and types. Integration: Easily integrate with other software like LaTeX and MATLAB. Interactivity: Interactively explore your data with real-time plotting. Multidimensional: Plot up to 16 dimensions in one plot. Projection: Plot 3D data onto 2D planes with various projections. Scriptable: Automate your plotting tasks with powerful scripting language. Statistics: Analyze your data with statistical tools like linear regression and histograms. Vector field: Visualize vector fields with quiver plots. Compatibility and Licensegnuplot is provided under a freeware license on Windows from calculators with no restrictions on usage. Download and installation of this PC software is free and 5.4.8 is the latest version last time we checked.</div><div></div><div></div><div>gnuplot can be used on a computer running Windows 11 or Windows 10. Previous versions of the OS shouldn't be a problem with Windows 8 and Windows 7 having been tested. It comes in both 32-bit and 64-bit downloads.Filed under: gnuplot DownloadFree CalculatorsOpen source and GPL softwareGraph Plotting SoftwareWe have tested gnuplot 5.4.8 against malware with several different programs. We certify that this program is clean of viruses, malware and trojans.Download for Windows 40.13 MB - Tested clean&dollar;&dollar; Cost:Free Freeware</div><div></div><div></div><div>This tutorial is intended as a supplement to the informationcontained on the Physics' Department website: Plottingand Fitting Data and Plotting Datawith Kaleidagraph. It shows how to perform the same functionsdescribed in those tutorials using gnuplot, a command-line-drivenplotting program commonly available on Unix machines (though availablefor other platforms as well). You may find it helpful to look at theother tutorials as well; this one is intended to follow them quiteclosely.</div><div></div><div></div><div>gnuplot seems almost the antithesis of Kaleidagraph: the theKaleidagraph tutorial calls Kaleidagraph "an easy-to-use if somewhatlimited graphics program". gnuplot is a not-quite-as-easy-to use,though extremely powerful, command-line plotting program.</div><div></div><div></div><div>Running gnuplot is easy: from a command prompt on any system, typegnuplot. It is even possible to do this over a telnet or sshconnection, and preview the graphs in text mode! For best results,however, you should run gnuplot from within X Window, so that you cansee better previews of your plots.</div><div></div><div></div><div>All the data sets you use in gnuplot should be typed into a text filefirst. There should be one data point per line. Each data point willconsist of several numbers: the independent variable, the dependentvariable, and optionally error bars. Each of these fields should beseparated by a tab.</div><div></div><div></div><div>You could also quit gnuplot and restart it for the same effect. Now,we'll plot our sample data. We'll get rid of an entry in the legend forour data points by using a title of "", and also set up theaxes on the plot:</div><div></div><div></div><div>No plotting program would be complete without the ability to fit ourdata to a curve. For the Cavendish experiment, we'll need to fit ourdata to a sinusoidal curve with exponential decay. gnuplot supportsthese nonlinear curve fits, and can even take the experimentaluncertainties of the data points into account.</div><div></div><div></div><div>Here's how the command is interpreted: fit tells gnuplotwe're doing a curve fit. The next part, theta(x), must be afunction that we're using to fit the data. Here we must use x as theindependent variable. The next part, "cavendish.data", must bea datafile containing the data we wish to fit. The using 1:2:3tells gnuplot to take columns 1, 2, and 3 from the data file and usethem as the x, y, and uncertainties, respectively. If this part is leftout, then the experimental uncertainties will not be used for the curvefit. See below for a greater discussion of the extremely powerful using qualifier. Finally, we must tell gnuplotwhat variables it can adjust to get a better fit. For this case, we sayvia a, tau, phi, T, theta0.</div><div></div><div></div><div>gnuplot usually expects a certain number of data columns when it usesa data file (whether for plotting or fitting). Usually, only twocolumns are used: the independent variable and the dependent variable.With error bars, one or two more columns may be used. Usually, thesecolumns are taken out of the datafile directly. Sometimes, it'snecessary to exercise a little more control. That's whereusing comes in.</div><div></div><div></div><div>The using command expects several values, one for eachcolumn of data required, with each value separated by a colon. If thevalue is simply a number, gnuplot will take that data piece from thespecified column in the datafile. In this case, we tell gnuplot to takethe independent variable from column 2, and the dependent variable fromcolumn 1.</div><div></div><div></div><div>It would be even better if we could put the residuals on the samegraph as the fitted curve. To make this look good, we'll use adifferent scale for the residuals, so they can be separated from therest of the graph. gnuplot allows you to use two different scales foreach axis: there are independent x and x2 scales for the x-axis, y andy2 scales for the y-axis, etc.</div><div></div><div> df19127ead</div>
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