Author Topic: Graphing and CAS calculators history  (Read 8512 times)

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Offline persalteas

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Graphing and CAS calculators history
« on: April 26, 2013, 02:47:07 pm »
EDIT: Corrected english version here (2D)

Hello Omnimaga,

This week I was working on the TI-Planet wiki, and I made some research on the releases and end marketing dates of the graphing calculators, since the world's first graphing calc, the Casio fx-7000G in 1985.

Then, HP started to produce awesome graphing calcs, with the first CAS of the world, the HP-28C (but not-really graphing).

Then, you can now see on this picture I finally made to recap my work all the graphing calculators made by TI, Casio &HP, since 1985 to 2013.

I didn't talk about not public models that were never released, like the TI-Nspire CAS +, PLT project (Fido, Toto, etc...), HP-Xpander...




Please notice that the Casio dates were very hard to find and set, different sources say different things, I sometimes made some statistics  :P

I would be glad if you report me all the errors you can find, it does not normally remains, critor also noticed me some details:

  • The Casio Graph 95 "SD" doesn't exist, it's only the Graph 95
  • We are not sure that the Casio Graph 35 and the Graph 35+ are different names for the same calculator with only an hardware revision. nonetheless that is what the Planet Casio wiki seems to say. And I think I have read somewhere that they both correspond to the international name of Fx-9750G Plus.
So, this picture is free, use it as you want ! Make good use.




Persalteas
« Last Edit: April 27, 2013, 10:12:59 am by persalteas »


Offline persalteas

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Re: Graphing and CAS calculators history
« Reply #1 on: April 27, 2013, 09:57:47 am »
Up :)
Corrections applied, and english version to be an nternational picture :)


Casio graphing calculators





Hewlett Packard graphing and CAS calculators





Texas Instruments graphing calculators





All Graphing calculators





« Last Edit: April 27, 2013, 10:12:24 am by persalteas »


Offline DJ Omnimaga

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Re: Graphing and CAS calculators history
« Reply #2 on: June 11, 2013, 12:56:05 am »
That is really awesome. Great graph! :D

Offline Deep Toaster

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Re: Graphing and CAS calculators history
« Reply #3 on: June 13, 2013, 07:48:38 pm »
That's funny, I was poking around the Internet for some info on the history of calculators for a school project a couple weeks back. This would have come in handy :/

Those graphs look pretty complete (and pretty)!




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Re: Graphing and CAS calculators history
« Reply #4 on: June 13, 2013, 10:49:58 pm »
What sucks is how almost every Casio calculator has different names in French, so without this graph it really was confusing X.x.

Offline Sorunome

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Re: Graphing and CAS calculators history
« Reply #5 on: June 14, 2013, 03:23:57 am »
Nice graphic, I didn't know that the 89t was already discuntinued before the 84+/se came out O.O

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Offline Deep Toaster

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Re: Graphing and CAS calculators history
« Reply #6 on: June 14, 2013, 03:34:31 am »
The TI-89 Titanium is discontinued? O.O How did I miss this?




Offline Sorunome

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Re: Graphing and CAS calculators history
« Reply #7 on: June 14, 2013, 03:36:54 am »
I guess coz they don't make new os'es for it

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Offline Streetwalrus

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Re: Graphing and CAS calculators history
« Reply #8 on: June 14, 2013, 04:43:14 am »
Yeah but production didn't stop, and they sell it more expensive than a CX CAS, so people aren't gonna buy it since the CX CAS is better (and you can turn a CX into CX CAS, that makes it even cheaper). Though on the used calcs market the 89/t is still popular and sells about €40-60 over here.

Offline persalteas

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Re: Graphing and CAS calculators history
« Reply #9 on: June 14, 2013, 04:46:12 am »
In France, production is stopped... retailers still have stock, but the production is stopped. I don't know about other countries, but I thought it is the same...


Offline Streetwalrus

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Re: Graphing and CAS calculators history
« Reply #10 on: June 14, 2013, 05:17:32 am »
Aww, too bad. D:

Offline Jonius7

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Re: Graphing and CAS calculators history
« Reply #11 on: June 14, 2013, 05:35:06 am »
The TI-89 Titanium is discontinued? O.O How did I miss this?
Same as well, I thought it was still continued until last year, seems like it was discontinued before I even got a TI-nspire.

Really nice graphs, I like the 3D perspective of the first version, though shadow could be less prominent.
« Last Edit: June 14, 2013, 05:35:22 am by Jonius7 »
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Offline persalteas

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Re: Graphing and CAS calculators history
« Reply #12 on: June 14, 2013, 07:35:53 am »
Yes, but the 3D version was hard to modify :P

So, I applied my corrections in 2D only, sorry :P
« Last Edit: June 14, 2013, 07:36:08 am by persalteas »


Offline lkj

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Re: Graphing and CAS calculators history
« Reply #13 on: June 14, 2013, 04:18:38 pm »
So the click and touch pad Nspires aren't discontinued yet?

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Re: Graphing and CAS calculators history
« Reply #14 on: June 18, 2013, 01:47:06 am »
I think the 89t was discontinued in France, but not in North America. The 89t and V200 are still sold at various places over here, but the v200 was never available in Canada. Of course, even if they're still sold, no new OS came out since at least 2006.