Recent questions tagged gnuplot

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gnuplot - How can i reduce the linear fit plot to a certain interval?

what i do is to fit two linear function′s to my data. i know how to select the data for the various ... blue fitting-line from 1100-end? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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564 views

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gnuplot - Define font style as a variable

Is it possible to define different font styles (in gnuplot), so that I can refer to them later by an index instead ... "Verdana, 12" and so on See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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508 views

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gnuplot - How to change the time format based on its data

Do you know how to change the time format based on its data? I'd like to add Year info on the X axis if ... t know how to customize it. Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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gnuplot v4.4: Problem plotting using timeseries x axis

could someone please help me. I'm trying to create a simple chart. set datafile separator "," set xdata ... of timefmt settings! Many thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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568 views

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gnuplot - Reduce distance between points in splot

I have this gnuplot script reset set palette model RGB defined (0 "gray", 0.1 "white", 0.33 "yellow", 0.66 "orange" ... u 1:2:5:xtic(3):ytic(4) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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961 views

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gnuplot angstrom label with Times-Roman font

I'm trying to produce a plot where I have the character ? (angstroms) in the x axis. Moreover, I want this ... for any help, Cheers! /Luca See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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618 views

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gnuplot histogram: How to put values on top of bars

I have the following data: 1 3215 2 321 ... 31_60 59 60+ 32 I would like to generate histogram using ... didnt get what its doing exactly. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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640 views

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gnuplot linear fit within for loop

I have a script that correctly plots 100 separate data files. Now I want to do a linear fit of each plot within a for ... (i) u 1:2 via a, b See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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gnuplot 2D polar plot with heatmap from 3D dataset - possible?

I'd like to take a plot that I have done as a surface in 3D using cartesian coordinates and view it as ... take would be appreciated. -Charlie See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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589 views

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gnuplot - Octave plotting error

I am new to octave, I just tried my first plotting with Octave 3.4.0 when I get the following error. Any ... for octave is the mac X-terminal. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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675 views

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gnuplot - Fill area below a line in 3D with splot

I am plotting a 3D 'fence plot' with multiple colors for each fence. My sample data can be found here: ... plot anything visible on the axis. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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gnuplot conditional plotting: plot col A:col B if col C == x

How can I do this in gnuplot: plot "test.csv" using 1:2 if value_in_column_3 == 80.0 It should only ... simply ignore them) Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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474 views

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gnuplot - Why do I have a problem with the two axes on the right when I use the multi-axis function?

I am having a series of problems when defining the axes in my graphic and I would like to share it with you ... ... either. Thanks in advance See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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440 views

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gnuplot matrix or palette using one line

..Hi all. I want to plot matrix color map (heat map), However I want plot heat map using data printed in ... the gnuplot) Thank you in advance See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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795 views

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gnuplot conditional plotting with if

I have a data file with two columns 10 0.5 20 0.8 25 0.3 15 0.6 I want to plot the second column if the ... 't want that! I want to skip.... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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507 views

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gnuplot - How to get a radial(polar) plot using gnu plot?

I want a radial(polar) plot using gnuplot (i.e in circular co-ordinate system(r,theta). Here I have used the ... get such a plot using gnu-plot? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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602 views

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gnuplot stdin, how to plot two lines?

I'm trying to produce a plot with two lines using data taken from stdin. I have a file "test.csv": 0, ... of stdin for different plots? Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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524 views

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gnuplot : plotting data from multiple input files in a single graph

I am trying to plot a graph using gnuplot. I have six text files. Each text file contains two columns. ... different files in the same graph? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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596 views

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gnuplot - Add a single point at an existing plot

I am using the following script to fit a function on a plot. In the output plot I would like to add a single ... 20" set output "KWW.eps" replot See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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661 views

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gnuplot contour line color: set style line and set linetype not working

I am plotting data as described in a previous Stackoverflow question: gnuplot 2D polar plot with heatmap from 3D ... the contour lines. How? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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528 views

1 answer

gnuplot cuts off fractional digits

I want to plot some stockpile data. The data is located in a csv-file and I already got an almost accurate ... points at the right y-value? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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423 views

1 answer

gnuplot - Legend outside plot does not work with plotyy in Octave

I am trying to create a plot in Octave (using v4.4.1 on Windows) using plotyy and putting the legend outside ... both legends, not just the one. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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552 views

1 answer

gnuplot store one number from data file into variable

OSX v10.6.8 and Gnuplot v4.4 I have a data file with 8 columns. I would like to take the first ... found where a numeric expression was expected See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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639 views

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gnuplot - Making C code plot a graph automatically

I have written a program which writes a list of data to a '.dat' file with the intention of then plotting it ... from my C code). Many thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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