Go Back   Pro/Forums > ProCooling Technical Discussions > Testing and Benchmarking
Password
Register FAQ Members List Calendar Chat

Testing and Benchmarking Discuss, design, and debate ways to evaluate the performace of he goods out there.

Reply
Thread Tools
Unread 03-26-2005, 02:08 AM   #1
MaxxxRacer
Cooling Savant
 
MaxxxRacer's Avatar
 
Join Date: Sep 2004
Location: Los Angeles, Ca
Posts: 310
Default Graphing Software

I have been looking around the net for some software to plot temperature graphs vs flow rates and have not found anything suitable. I would really like something aking to what pH uses in his reviews. No automation is needed, but just something useful that can do curve fits, graph labeling and other such useful features.

Let me know if you guys have any suggestions.
__________________

Excuse me, I believe you have my stapler.
MaxxxRacer is offline   Reply With Quote
Unread 03-26-2005, 02:12 AM   #2
redleader
Thermophile
 
Join Date: Jun 2001
Location: The deserts of Tucson, Az
Posts: 1,264
Default

pH uses labview, which is a really cool program for data aquistion. You can program in things like digital filters to remove 60Hz noise from your readings. The downside is it takes some getting used to, and you need an ADC and instruments to use it with.

The next best thing I've found is Excel, which is fairly good for plotting and trendlines. Not to mention its very simple.

Finally Cathar recommended Perl w/ GD::Graph which is handy since you can write your own parsers, but if you're not into programming it'll be much more difficult then Excel.
redleader is offline   Reply With Quote
Unread 03-26-2005, 03:00 AM   #3
MaxxxRacer
Cooling Savant
 
MaxxxRacer's Avatar
 
Join Date: Sep 2004
Location: Los Angeles, Ca
Posts: 310
Default

hmm... i founda program called archimedes grapher which i really like. but i will check out excel..

no way am i gonna start dong pearl... lol.. i hate programming.

i will give labview a try.. the only data that i will have coming in directly to the computer is the die temps.. the other temp readings are coming from a fluke 52-II.. i would get the 54-II but i cant justify the cost when i can just jot down the numbers myself and im on a tight budget.
__________________

Excuse me, I believe you have my stapler.
MaxxxRacer is offline   Reply With Quote
Unread 03-26-2005, 04:45 AM   #4
MaxxxRacer
Cooling Savant
 
MaxxxRacer's Avatar
 
Join Date: Sep 2004
Location: Los Angeles, Ca
Posts: 310
Default

wowa.. i just tried out labview... i think that 3dsmax and maya blindfolded are easier than this... i can do 3dsmax, maya, autocad, solidworks, and photoshop, but this program has me thrown for a loop... i guess they figure scientists will be using it so they are smart enough to figure it out and bedamed ease of use...

edit. well it isnt has crazy as i first had imagined.. the only issue is that it seems the software NEEDS instruments plugged into the computer to be inputting data.. dont see anywhere to input the data myself...
__________________

Excuse me, I believe you have my stapler.

Last edited by MaxxxRacer; 03-26-2005 at 04:56 AM.
MaxxxRacer is offline   Reply With Quote
Unread 03-26-2005, 11:53 AM   #5
BillA
CoolingWorks Tech Guy
Formerly "Unregistered"
 
Join Date: Dec 2000
Location: Posts: 2,371.493,106
Posts: 4,440
Default

LabVIEW is for equip, use Excel
BillA is offline   Reply With Quote
Unread 03-26-2005, 12:24 PM   #6
Nugit
Cooling Neophyte
 
Join Date: Jun 2003
Location: Aalborg, Denmark
Posts: 85
Default

I find Excel to be a bit quirky...

You could try to ask a teacher from the math or science department at your school what programs they'd recommend. They should be able to teach you how to use it as well. I'm not sure how your schools work, but ours have heaps of licenses for all sorts of programs, plus lots of apps developed for the school available for download. One just haves to login to the school servers, and its all there.
My favourite graphing app is one developed especially for Danish schools and is easier to use than excel, plus that i has a lot more functions. Though it's in Danish only.
Nugit is offline   Reply With Quote
Unread 03-26-2005, 12:32 PM   #7
BillA
CoolingWorks Tech Guy
Formerly "Unregistered"
 
Join Date: Dec 2000
Location: Posts: 2,371.493,106
Posts: 4,440
Default

"in Danish only"
might be a steep learning curve for some of us

agreed that Excel is not a good scientific grapher, but it is probably 'sufficient'
BillA is offline   Reply With Quote
Unread 03-26-2005, 12:35 PM   #8
MaxxxRacer
Cooling Savant
 
MaxxxRacer's Avatar
 
Join Date: Sep 2004
Location: Los Angeles, Ca
Posts: 310
Default

lol bill.. i noticed that.. In college i also use a program similar to labview, just that its a bit more tame...

I will give excell a try but sofar I am really liking this program.
__________________

Excuse me, I believe you have my stapler.
MaxxxRacer is offline   Reply With Quote
Unread 03-27-2005, 06:20 AM   #9
Cathar
Thermophile
 
Cathar's Avatar
 
Join Date: Sep 2002
Location: Melbourne, Australia
Posts: 2,538
Default

I use gnuplot myself for the graphs I do.
Cathar is offline   Reply With Quote
Unread 03-27-2005, 10:53 AM   #10
pHaestus
Big Player
Making Big Money
 
pHaestus's Avatar
 
Join Date: Aug 2001
Location: irc.lostgeek.com #procooling.com
Posts: 4,782
Default

For anything complicated I use Microcal Origin. I have a license for work though. I have noticed that chemists use Origin and others in my department who do more field research seem to prefer sigma plot. I guess they need more statistics than I do; I just control the experiments better in the lab if I have problems while they are stuck trying to model the real world.

http://www.originlab.com/index.aspx
pHaestus is offline   Reply With Quote
Unread 03-27-2005, 01:18 PM   #11
MaxxxRacer
Cooling Savant
 
MaxxxRacer's Avatar
 
Join Date: Sep 2004
Location: Los Angeles, Ca
Posts: 310
Default

cathar, I am anti command line... I have a crusade against command line, so gnuplot would be cool but i would drive myself nuts trying to use it.

pH, ill take a look at those. but sofar I am really liking the software i got that is called archimedes grapher.
__________________

Excuse me, I believe you have my stapler.
MaxxxRacer is offline   Reply With Quote
Unread 03-27-2005, 05:28 PM   #12
Tempus
Cooling Savant
 
Tempus's Avatar
 
Join Date: Jul 2003
Location: Michigan, USA
Posts: 456
Default

Try MATLAB


its more or less C language based and will plot very well.
__________________
Thou art God.
Tempus is offline   Reply With Quote
Unread 03-27-2005, 05:50 PM   #13
Cathar
Thermophile
 
Cathar's Avatar
 
Join Date: Sep 2002
Location: Melbourne, Australia
Posts: 2,538
Default

Quote:
Originally Posted by MaxxxRacer
cathar, I am anti command line... I have a crusade against command line
Oh? I feel sorry for you.

Click'n'drool forever!!
Cathar is offline   Reply With Quote
Unread 03-30-2005, 02:02 PM   #14
ToasterIQ2000
Cooling Neophyte
 
Join Date: Oct 2004
Location: Gorky Island, WA USA
Posts: 22
Default

I use Excel and Openofficeorg Calc on linux.
I've been learn as-you-go on both for years.
I'm tempted to say that Excel<>Access might be more integrated than OpenCalc<>Mysql, but I have little sense, objectively, of my place on the learning curve for both.
Learning curve; like there's the 'add secondary Y axis' in Openofficeorg Calc -- have I just not found that under Excel?

If you need big fancy charts with zoomable / navigable views + movie-like playback in pageflipped stereoscopic and enjoy writing low level file format conversions: Vis5D, McIdas-X / McLite. Perhaps some day there will be a little check box in Excel or Openoffice that says 'export 3D chart to *.wrl'

Mostly I doodle on white paper with a black pen.
ToasterIQ2000 is offline   Reply With Quote
Unread 03-30-2005, 02:16 PM   #15
Incoherent
Cooling Savant
 
Join Date: Sep 2003
Location: Vallentuna, Sweden
Posts: 410
Default

Quote:
Originally Posted by ToasterIQ2000
Learning curve; like there's the 'add secondary Y axis' in Openofficeorg Calc -- have I just not found that under Excel?

On the chart, right click on the chart series you want on the second y axis. select "Format data series" >> "Axis" tab >> select "secondary axis"


Excel is unbelievably capable if you know how to use it. It can be cumbersome if you have a lot of data but I swear by it. I don't know Matlab very well but I am surrounded by people who do and I have yet to see anything done in Matlab that can't be done in Excel. The chart types in Excel are a bit limited though, especially with three or four dimensional problems.
Incoherent is offline   Reply With Quote
Unread 03-30-2005, 03:55 PM   #16
Les
Cooling Savant
 
Join Date: Oct 2001
Location: Wigan UK
Posts: 929
Default

Quote:
Originally Posted by Incoherent
On the chart, right click on the chart series you want on the second y axis. select "Format data series" >> "Axis" tab >> select "secondary axis"...................................
.
Thanks for the timely tip
Today installed my long-awaited Excel 2003
Have been trying,in vain, to do that in Excel 97 for some time.
Les is offline   Reply With Quote
Unread 03-30-2005, 06:54 PM   #17
redleader
Thermophile
 
Join Date: Jun 2001
Location: The deserts of Tucson, Az
Posts: 1,264
Default

I find matlab pretty cumbersome, though its handy for some jobs (processing/filtering data). Definately prefer Excel, particularly if theres only 2 axises.
redleader is offline   Reply With Quote
Unread 03-31-2005, 09:07 PM   #18
MaxxxRacer
Cooling Savant
 
MaxxxRacer's Avatar
 
Join Date: Sep 2004
Location: Los Angeles, Ca
Posts: 310
Default

hmm.. well my arhcimedes grapher is what im looking at right now. i really like it.

I will give excell another try i think, but i still feel that archimedes is better.
__________________

Excuse me, I believe you have my stapler.
MaxxxRacer is offline   Reply With Quote
Reply


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT -5. The time now is 05:50 PM.


Powered by vBulletin® Version 3.7.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
(C) 2005 ProCooling.com
If we in some way offend you, insult you or your people, screw your mom, beat up your dad, or poop on your porch... we're sorry... we were probably really drunk...
Oh and dont steal our content bitches! Don't give us a reason to pee in your open car window this summer...