gnuplot
How to create `.u3d` files?
I\'m working o开发者_运维问答n a project for school and I\'ve got some 3D vector data as well as surface plots. These are saved in .dat files outputted from a c++ program.[详细]
2023-02-26 21:44 分类:问答How should I format my .dat file so that a 3D vector plot can be made?
I\'m working this programming task for college where we have to write a c++ program that calculates the magnetic field vector for certain coils in 3D space.[详细]
2023-02-24 13:06 分类:问答Octave plot from Qt C++ application
I have a QT C++ application that runs the Octave program using QProcess. I am able to communicate with it by reading the standard output/error and writing to it\'s standard input using write method (f[详细]
2023-02-23 22:51 分类:问答Is there a standard file extension for gnuplot files?
I have seen .gnu, .plt, and .gplot as file extensions for gnuplot scripts. I know Linux doesn\'t care about file extensions, but what extension most 开发者_JAVA技巧universally declares to human being[详细]
2023-02-20 19:02 分类:问答Gnuplot: Multiple Stacked Histograms, each group using the same key
I am trying to create a plot with multiple stacked histograms like example 8 here. But for my data,开发者_Python百科 each group has the same four categories.[详细]
2023-02-20 13:02 分类:问答gnuplot histogram: How to put values on top of bars
I have the following data: 13215 2321 ... 31_6059 60+32 I would like to generate histogram using gnuplot and put the value of bar on top of it.[详细]
2023-02-20 02:32 分类:问答Vector field using gnuplot
How do I plot a vector field, where the direction at each poi开发者_StackOverflow社区nt (x, y) is given by tangent(alpha) = f(x, y)?As far as I can tell, gnuplot can only plot vector fields when readi[详细]
2023-02-19 18:01 分类:问答Gnuplot script combine "embedded" format with indexed blocks
Basically, I want to combine http://t16web.lanl.gov/Kawano/gnuplot/datafile2-e.html#7.4 and http://t16web.lanl.gov/Kawano/gnuplot/datafile2-e.html#7.2. I\'m trying to get a gnuplot script with embedde[详细]
2023-02-18 22:34 分类:问答How to stop gnuplot window poping-up when using it from command line in windows?
I am using perl to open a pipe to pgnuplot.exe to output plot commands. For example, 开发者_JAVA技巧open ($PLOT, \"|pgnuplot\") or die \"error: gnuplot not found!\";[详细]
2023-02-18 11:30 分类:问答How to stop gnuplot from grabbing focus of active window? (Windows)
As a follow up to this question here. I am calling pgnuplot using batch operation from a perl script, i.e. perl generates a plotting script, then it invokes gnuplot with the generated script and the o[详细]
2023-02-17 19:24 分类:问答