http://stackoverflow.com/questions/6564561/gnuplot-conditional-plotting-plot-col-acol-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 select those rows where column 3 == 80.0 and i…
安装之后,迫切需要运行一个程序来看看,首先要找到软件默认的使用路径: 输入 show loadpath命令就会显示默认查找的几个路径, loadpath is loadpath from GNUPLOT_LIB is "C:\Program Files (x86)\gnuplot\demo" "C:\Program Files (x86)\gnuplot\demo\games" "C:\Program Files (x86)\gnuplot\share&q…
源文件 #!/usr/bin/env python from os import popen class gnuplot_leon: # Author : Leon Email: yangli0534@gmail.com # a gnuplot api of python def __init__(self): self.gnuplot = popen('gnuplot','w') self.write = self.gnuplot.write self.flush = self.gnuplot…
# 9月13日 于成都黄龙溪 1 #!/usr/bin/perl # Author : Leon Email: yangli0534@gmail.com # fdtd simulation , plotting with gnuplot, writting in perl # perl and gnuplot software packages should be installed before running this program #use Time::HiRes qw(sleep);…
源文地址 (September 2008) For the last couple of years, I've been working on European Space Agency (ESA) projects - writing rather complex code generators. In the ESA project I am currently working on, I am also the technical lead; and I recently faced t…
研读一本书,<数据之魅:基于开源工具的数据分析>(Data Analysis with Open Source Tools),写的很好.这里,复述一下书中用Gnuplot分析时间序列数据的部分. Gnuplot安装很简单,直接到官网下载exe文件,安装运行即可(我是win7 32bit).数据集来自这里,下载解压后,找到carbon.dioxide.txt文件,把内容复制到test.txt(方便而已),将test.txt文件放到Gnuplot的默认文件目录中(我的是在C:\Users\Admi…
今天使用gitstats分析git repo的活动信息,发现其内部使用gnuplot,结果发现无法生成png图片,进入gnuplot的shell发现无法设置png格式输出.如下 gnuplot> set term png ^ unknown or ambiguous terminal type; type just 'set terminal' for a list 或者类型别换成unknown 这是因为OS X 现在已经不预装X11了(见官方消息http://support.apple.com…
直接用yum安装gnuplot即可,例如 sudo sh -c "yum install gnuplot.x86_64 " 安装以后就可以使用了 编写gnuplot脚本 # grphist.conf set terminal png truecolor set output "grpimage.png" set grid set xtic rotate by 90 set style data histograms set style fill solid 1.00…
一. 基础篇: 在linux命令提示符下运行gnuplot命令启动,输入quit或q或exit退出. 1.plot命令 gnuplot> plot sin(x) with line linetype 3 linewidth 2 或 gnuplot> plot sin(x) w l lt 3 lw 2 %用线画,线的类型(包括颜色与虚线的类型)是3,线的宽度是2,对函数sin(x)作图 gnuplot> plot sin(x) with point pointty…
介绍 Gnuplot is a command-line program that can generate two- and three-dimensional plots. It is frequently used for publication-quality graphics as well as education. The program can be used both interactively and in batch mode using scripts. gnuplo…
