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问题描述

使用GNU Plot,我通常在三个单独的列中处理x,y,z数据:

With GNU Plot, I normally process x, y, z data in three separate columns:

x1, y1, z1
x2, y1, z2
...
...
xn, yn, zn

然后我用splot 'filename.ext' with lines快速获取3D图

and I used splot 'filename.ext' with lines to quickly get the a 3D plot

由于我们对新系统的要求,我们必须以以下形式存储数据:

Due to our new system requirements, we have to store data in the following form:

x1
y1
z1
x2
y2
z2
.
.
xn
yn
zn

我已经用C#编写了一个简单的代码,将结果转换为3列,以便在GNU Plot中轻松查看.

I already written a simple code in C# to transform our results into 3 columns for easy viewing in GNU Plot.

我的问题是,如果数据现在只是一维数组,是否有一种方法可以直接在GNU Plot中绘制此图,而无需让我的程序将结果重新保存为3列结果?

My question is, if the data is now only a one dimensional array, is there a way to plot this in GNU Plot directly without having my program to re-saved our results as a 3 columns results?

谢谢.

关于,伊克尔

其他信息:我在64位Win7上运行,并使用GNU Plot的Win二进制文件.显然,我没有pastesedpopen(请参见下面的讨论).

Additional info: I am running on Win7, 64 bit, and using the Win binaries of GNU Plot. Apparently, I don't have paste, sed and popen (see discussion below).

推荐答案

我不知道如何使Gnuplot将输入解释为三个一组,但是如果您的Gnuplot版本支持popen,则可以加入这些行与飞粘贴或保存:

I don't know how to make Gnuplot interpret the input as groups of three, but if your version of Gnuplot supports popen, you can join the lines on the fly with e.g. paste or sed:

splot '< paste - - - < filename.ext' with lines

或者:

splot '< sed "N; N; s/\n/ /g" filename.ext' with lines

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08-11 15:33