gnuplot

Overlapping letters in tics and labels gnuplot 5.4

喜夏-厌秋 提交于 2021-01-01 06:49:07
问题 I have recently updated my gnuplot to the latest 5.4. I find problems with the labels and tics using the pngcairo terminal. For example, taking a simplified example from the official website set terminal pngcairo enhanced font "arial,20" fontscale 1.0 size 600, 400 set output 'pm3d6.png' set pm3d map splot sin(sqrt(x**2+y**2))/sqrt(x**2+y**2) I get a figure that looks fine, but letters in the labels and tics overlap in a strange way. Any idea about why this happens? 回答1: Very likely a known

gnuplot - How can I save a graphics file of a plot that is the same as I designed it in xterminal?

[亡魂溺海] 提交于 2021-01-01 04:44:29
问题 I have been making plots for some time now, and they are precisely the way I like them, on screen. The data is coming in from sensors related to solar power collection and storage. Plotted on screen they look great so I do a screen region capture to save them. So now I would like to automate the saving process. Here is what I have done so far: I set up a cron job so they would be run right at midnight, capturing the whole day and saving it as a .png file Then it moves the "today.dat" data

LTP--linux稳定性测试 linux性能测试 ltp压力测试 ltp-pan

只愿长相守 提交于 2020-12-29 02:32:27
LTP--linux稳定性测试 linux性能测试 ltp压力测试 zhangzj1030 关注 14 人评论 33710人阅读 2011-12-09 12:07:45 说明:在写这篇文章之前,本人也不曾了解LTP是干嘛的,直到参加一次技术沙龙才了解到它是用来对linux系统进行稳定性测试的一个开源工具,演讲人是世纪佳缘运维部门的技术老总!平时我们这些做运维朋友们都很少涉及到系统的测试,因为觉得linux本生就很稳定,因此就没有必要去做测试,但是系统是更新的,同样linux的内核是也在更新的,那新系统是否就适合我们的业务,是否就比就系统稳定可靠呢!!我想大部分人凭直觉认为新系统就比老系统好吧!特别是对那些业务量大,访问量较高的大型网站来说,稳定的系统是多么的重要!!! @@@@-本人在网上也找了好久LTP的介绍,大都是雷同的,而且不知道COPY了多少遍,且时间已久,要想找到完整且好的非常的困难,从这点也可以看出,几乎很少有人做稳定性测试这方面的工作了!! 本人关于LTP的一些说明大都还是来自于网上,我想这个应该都是一样的! ============================ =LTP介绍开始 =================================== LTP--Linux Test Project 简介: LTP套件是由 Linux Test Project

Fastest & most flexible way to chart over 2 million rows of flat file data?

孤街醉人 提交于 2020-12-27 08:14:11
问题 I'm collecting some system data in a flatfile, which has this format: YYYY-MM-DD-HH24:MI:SS DD1 DD2 DD3 DD4 Where DD1-DD4 are four items of data. An example of the file is this: 2011-02-01-13:29:53 16 8 7 68 2011-02-01-13:29:58 13 8 6 110 2011-02-01-13:30:03 26 25 1 109 2011-02-01-13:30:08 13 12 1 31 2011-02-01-13:30:14 192 170 22 34 2011-02-01-13:30:19 16 16 0 10 2011-02-01-13:30:24 137 61 76 9 2011-02-01-13:30:29 452 167 286 42 2011-02-01-13:30:34 471 177 295 11 2011-02-01-13:30:39 502 192

Fastest & most flexible way to chart over 2 million rows of flat file data?

不打扰是莪最后的温柔 提交于 2020-12-27 08:13:49
问题 I'm collecting some system data in a flatfile, which has this format: YYYY-MM-DD-HH24:MI:SS DD1 DD2 DD3 DD4 Where DD1-DD4 are four items of data. An example of the file is this: 2011-02-01-13:29:53 16 8 7 68 2011-02-01-13:29:58 13 8 6 110 2011-02-01-13:30:03 26 25 1 109 2011-02-01-13:30:08 13 12 1 31 2011-02-01-13:30:14 192 170 22 34 2011-02-01-13:30:19 16 16 0 10 2011-02-01-13:30:24 137 61 76 9 2011-02-01-13:30:29 452 167 286 42 2011-02-01-13:30:34 471 177 295 11 2011-02-01-13:30:39 502 192

Fastest & most flexible way to chart over 2 million rows of flat file data?

亡梦爱人 提交于 2020-12-27 08:13:11
问题 I'm collecting some system data in a flatfile, which has this format: YYYY-MM-DD-HH24:MI:SS DD1 DD2 DD3 DD4 Where DD1-DD4 are four items of data. An example of the file is this: 2011-02-01-13:29:53 16 8 7 68 2011-02-01-13:29:58 13 8 6 110 2011-02-01-13:30:03 26 25 1 109 2011-02-01-13:30:08 13 12 1 31 2011-02-01-13:30:14 192 170 22 34 2011-02-01-13:30:19 16 16 0 10 2011-02-01-13:30:24 137 61 76 9 2011-02-01-13:30:29 452 167 286 42 2011-02-01-13:30:34 471 177 295 11 2011-02-01-13:30:39 502 192

GnuPlot: multiple graphs by first value

扶醉桌前 提交于 2020-12-15 05:27:38
问题 I'm new to GnuPlot and find it a bit confusing. I have data like this: sensor1 timestamp temperature sensor1 timestamp temperature sensor1 timestamp temperature sensor2 timestamp temperature sensor2 timestamp temperature sensor2 timestamp temperature sensor3 timestamp temperature sensor3 timestamp temperature I use the following for only one sensor which produces the expected result. plot 'sensors.txt' using 2:($3/100.0):1 with lines I want draw a graph for every sensor using the first value

GnuPlot: multiple graphs by first value

血红的双手。 提交于 2020-12-15 05:27:05
问题 I'm new to GnuPlot and find it a bit confusing. I have data like this: sensor1 timestamp temperature sensor1 timestamp temperature sensor1 timestamp temperature sensor2 timestamp temperature sensor2 timestamp temperature sensor2 timestamp temperature sensor3 timestamp temperature sensor3 timestamp temperature I use the following for only one sensor which produces the expected result. plot 'sensors.txt' using 2:($3/100.0):1 with lines I want draw a graph for every sensor using the first value

gnuplot qt: hyperlinks and click events

蓝咒 提交于 2020-12-13 04:06:24
问题 Some terminal supports hypertext . When hover a data point, some text is shown, e.g. $data <<EOD 1.2 0.12 Berlin 2 0.83 Paris 3 0.6 London 4.3 0.5 Rom EOD plot $data w labels hypertext Is there a possibility to have interaction, i.e. bind a click event to print the text on console or execute a hyperlink? It's likely possible with svg , but with qt console? 回答1: The current qt implementation sends the hypertext string to the clipboard on mouse click. How to retrieve it from the clipboard

gnuplot qt: hyperlinks and click events

三世轮回 提交于 2020-12-13 04:04:36
问题 Some terminal supports hypertext . When hover a data point, some text is shown, e.g. $data <<EOD 1.2 0.12 Berlin 2 0.83 Paris 3 0.6 London 4.3 0.5 Rom EOD plot $data w labels hypertext Is there a possibility to have interaction, i.e. bind a click event to print the text on console or execute a hyperlink? It's likely possible with svg , but with qt console? 回答1: The current qt implementation sends the hypertext string to the clipboard on mouse click. How to retrieve it from the clipboard