Tech Support > Computer Hardware > Microprocessors > Flow-charting software?
Flow-charting software?
Posted by Scott Kelley on December 2nd, 2005


Opinions about flow charting software???

I have tried flow chart software in the past, but it wasn't very easy to
use. Anything out there now that is as easy as paper & pencil?

Thx
Scott Kelley


Posted by Telenochek on December 2nd, 2005


I think Microsoft Visio is pretty good.
I had a bit of trouble with it when starting, but now that I have my
"Favorites" shapes all organized, its a breeze.

I don't know how good Visio is for large and complicated flowcharts,
but for simple flowcharts its really good and fast. I stopped using
paper and pensil, because an error causes you to redraw the flowchart
which wastes time.

In addition it has the usual Microsoft look to it and can export/import
in many standard formats.

Posted by larwe on December 2nd, 2005



My opinion: it sucks. I like to use large paper (butcher paper or
sometimes just 11x17 out of the copier) and a pencil. While sketching
flowcharts and deciding the code flow, nobody expects cosmetic
perfection. It only needs to look pretty if it's going into a
specification, whitepaper or something a suit might read. (In the
latter case, it is safe to redact the flowchart into three boxes: START
-> (Patented algorithm) -> END - since they won't understand anything
deeper than this).

It's much easier (for me) to sketch with a pencil and then, if
necessary for publication, transcribe the final edited result into a
piece of software. I HATE maintaining flowcharts electronically.


Posted by antedeluvian on December 2nd, 2005


Actually you can do it in Microsoft Word: Insert | Picture | Autoshapes
Flowchart.

Not very elegant, a pain to use and difficult to maintain, but if yo
wanted to document a completed design, then most likely it is on you
desktop for no extra cost.

-Aubrey Kagan




Posted by John Mianowski on December 2nd, 2005


On Thu, 1 Dec 2005 21:00:02 -0800, "Scott Kelley" <scottk@iccom.com>
wrote:

I've used Visio a lot, & can recommend it.

Another that I used to use was called AllClear, from a company called
Clear Soft. It was interesting, in that you write a brief "script" &
the program generates a chart based on the end character of each line.
I found it very useful, after I got the hang of it, & actually used it
to check logic in application designs. I don't know if it's still
around or not.

JM



Posted by Steve at fivetrees on December 2nd, 2005


"Scott Kelley" <scottk@iccom.com> wrote in message
news:l-udnSODe6dpSRLeRVn-vw@centurytel.net...
Yeah - any text editor and pseudo-code.

I gave up using flowcharts agout 25 years ago for various reasons:
- they don't enforce good structure
- they're always out of date (the code gets tweaked, and the flowchart
doesn't)
- the lack of any real means of generating/maintaining them
electronically, i.e. alongside the rest of the project.

I switched to using pseudo-code, i.e. a generalised structured language.
Example:

IF button pressed
THEN
get keypress
deal with keypress
ENDIF

Eventually I wrote C that was clear enough that it performed both roles and
was self-documenting, so I dropped the pseudo-code - but it still gets
rolled out for non-technical people's use.

HTH,

Steve
http://www.fivetrees.com



Posted by larwe on December 2nd, 2005



Steve at fivetrees wrote:

Flowcharts work better (for me) when illustrating complicated nested
loops.

It doesn't really matter, either one is just a logical aid in designing
software.


Posted by Ken Asbury on December 2nd, 2005



Scott Kelley wrote:
I do a lot of contract maintenance and use Visio when I'm
learning new code. I especially like that I can insert links
to other pages/files of related Visio pages and files as well
as to other reference documents.

New code? Pseudocode.

Ken Asbury


Posted by Dave Hansen on December 2nd, 2005


On 2 Dec 2005 06:47:45 -0800 in comp.arch.embedded, "larwe"
<zwsdotcom@gmail.com> wrote:

FWIW, I find Nassi-Schneiderman diagrams much clearer than flowcharts
for such purposes, and they help prevent you from making most of the
mistakes flowcharts allow. Google's first hit
(http://users.evitech.fi/~jaanah/Intr.../3gl_nassi.htm) does a
pretty good job describing them.

Regards,

-=Dave

--
Change is inevitable, progress is not.

Posted by Stef Mientki on December 2nd, 2005


larwe wrote:
ever used flowcharting software that generates the code for you ?

Stef

Posted by Stef Mientki on December 2nd, 2005


Scott Kelley wrote:
Freeware:

look for DIA, available on all platforms,

or

my favourite Diagram Designer
http://meesoft.logicnet.dk/

I used the latter one to experiment with codegeneration
(for JAL, Delphi, PICbsc) from finite state machines.
So maybe one day that'll added to Diagram Designer.

Stef Mientki

Posted by diggerdo on December 3rd, 2005



"Scott Kelley" <scottk@iccom.com> wrote in message
news:l-udnSODe6dpSRLeRVn-vw@centurytel.net...
Edge Diagrammer is alot more user friendly than Visio for flowcharting.



Posted by Oliver Betz on December 4th, 2005


"Scott Kelley" <scottk@iccom.com> schrieb:

graphviz dot, can be used by doxygen.

Oliver
--
Oliver Betz, Muenchen (oliverbetz.de)

Posted by Mark McDougall on December 5th, 2005


Scott Kelley wrote:

Didn't flowcharts go out in the 80's???

That was the last time I used one - for a uni assignment...

Regards,
Mark

Posted by Anton Erasmus on December 5th, 2005


On 2 Dec 2005 01:26:32 -0800, "Telenochek" <interpasha@hotmail.com>
wrote:

If you want something like Visio, rather use SmartDraw.
http://www.smartdraw.com
It can do everything that visio can do (Even load/save visio format),
and is a hell of a lot cheaper than Visio. The full version with all
libraries goes for US$99.

Regards
Anton Erasmus

Posted by Guy Macon on December 17th, 2005





Anton Erasmus wrote:

Can it be set up to snap symbols and lines to a grid?

--
Guy Macon <http://www.guymacon.com/>


Posted by Anton Erasmus on December 18th, 2005


On Sat, 17 Dec 2005 18:46:02 +0000, Guy Macon
<http://www.guymacon.com/> wrote:

Yes,
And the grid is not slightly different every time one reloads the
document after the app had been exited and restarted -- the way
it happens in Visio. You can download a fully functional demo to
evaluate before you buy.

Regards
Anton Erasmus


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