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Testimonial
Firstly, congratulations on producing what is a superb piece of software - of all the resources I have purchased to help me with the production of teaching materials, this one will probably have the greatest impact.
T Connolly

FX Graph Version Information

V4.004.1

February 2 2012

  • Fixed issue using pi on axes. Fault introduced in 4.004.1

V4.004.0

January 16 2012

  • Added Ribbon support for Word 2007/2010
  • Improved cropping of returned graphics - especially useful for equal aspect graphs
  • Fixed issue with selecting white rectangle annotations
  • Added support for extracting graphs for use in FX Graph 5 for Mac
  • Fixed issue with rendering of some annotations

V4.003.4

October 5 2011

  • Fixed potential infinite loop in vertical asymptote checking

V4.003.3

September 27 2011

  • Fixed loading of some old FX Graph 3 and FX Graph 2 files
  • Fixed fault in handling of delete key

V4.003.2

June 30 2011

  • Added ability to show lines to points
  • Added option to turn off dotted lines on domain breaks
  • Fixed issues with gint function
  • Fixed issue with drawn background
  • Fixed issue with feasible regions if x >= 0 or y >= 0 involved.
  • Added prompt when overwriting existing files using Save As

V4.003.1

May 11 2011

  • Fixed fault in File/Save As which was not recognising new name
  • Fixed font size fault in Print and Print/Preview (fault added in 4.003.0)

V4.003.0

April 23 2011

  • Fixed error plotting points - fault inadvertently added in 4.001.9

V4.002.0

April 14 2011

  • Improved detection of oblique asymptotes

V4.001.9

March 15 2011

  • Fixed issue graphing some inequalities (eg |x| < 5)
  • Changed labels on shading options to avoid confusion
  • Improved selection of integrals on screen
  • Fixed support for constants in domains
  • Fixed issues with translation of constant controller messages

V4.001.8

December 17 2010

  • Updated Swedish language translation
  • Fixed issue with blank annotations when graph zoomed
  • Fixed issue with loss of translation when choosing File New
  • Added translation strings for constant controllers
  • Fixed issue with integrals not reliably attaching to points of interest

V4.001.7

December 13 2010

  • Fixed errors displaying text when in different locale
  • Made attaching integrals to points of interest easier
  • Fixed link to Help file
  • Changed handling of constants to avoid errors showing sliders
  • Added support for scalars in vectors

V4.001.6

November 17 2010

  • Fixed translation of menu when embedding an object

V4.001.5

November 16 2010

  • Fixed fault with saving of shading type

V4.001.4

November 16 2010

  • Add support for localized defaults
  • Automatically choose language based on locale
  • Add support for default files for use by network admins
  • Fix issue with standard axes buttons overriding user set defaults

V4.001.3

November 4 2010

  • Fix fault right clicking on integrals
  • Improve rendering of select rectangle

V4.001.2

October 18 2010

  • Add test for spurious mouse move events which cause CPU racing condition on some computers

V4.001.1

October 15 2010

  • Stop quick entry screen overwriting changes made on other screens.
  • Change how FX Graph draws dotted regions for inequalities to improve speed.

V4.001.0

October 12 2010

  • Fix fault which found non-existant point discontinuities in some situations.

V4.000.6

October 11 2010

  • Fix 5 > |z| interpretation

V4.000.5

October 7 2010

  • Fix support for asin, acos and atan
  • Fix fault which prevented inequalities being graphed as solid shapes in some circumstances
  • Fix support for Apply button
  • Fix issue which generated piecewise defined function overlays when not Cartesian functions

V4.000.4

September 15 2010

  • Add ability to turn off first run window
  • Add ability to select if annotation moves with the point it is attached to
  • Add Plot As Points feature
  • Add Swedish language file
  • Fix issue with constant controllers capturing keystrokes
  • Fix issue with constants not linking on file load
  • Fix problem with FX Graph 3 file support
  • Fix issue with menus not honoring language files
  • Fix issue with display of integrals in some locales

V4.000.3

September 10 2010

  • Added support for FX LicenceManager
  • Fixed problem displaying 2nd derivatives
  • Fixed issue with complex functions not always using Re(z) and Im(z)

V4.000.2

August 31 2010

  • Fixed crash when entering functions in Function Properties screen
  • Improved handling of malformed functions

V4.000.1

August 25 2010

  • Initial Public Release of Version 4!

V3.210.6

27th April 2010

  • Changed handling of registration codes

V3.210.5

22nd April 2010

  • Allowed for privileges escalation under Vista

V3.210.4

23rd March 2010

  • Fixed fault that sometimes showed expired message
  • Added case insensitivity
  • Fixed acos function when used with degrees

V3.210.3

27th March 2009

  • Added sgn function
  • Fixed [|x|] entry style for gint
  • VS2010 Build
  • New digital certificate

V3.210.2

7th January 2009

  • Changed behaviour when activated in place to prevent Office issue
  • Implemented preload option for OpenOffice support

V3.210.1

4th December 2008

  • Added feature for control of registration and updates in networked situations

V3.210.0

2nd October 2008

  • Fixed fault with rearranging of x+4(y+1)=1 type equations

V3.209.2

7th June 2008

  • Fixed problem with premature expiration of evaluation period
  • Fixed shading fault with inequations

V3.209.1

11th March 2008

  • Fixed problem with Personal Use Perpetual Licence registrations

V3.209.0

25th February 2008

  • Fixed fault the prevented FX Graph from correctly interpreting some functions

V3.208.5

2nd January 2008

  • Allow for domain with implicitly defined functions

V3.208.4

21st November 2007

  • Fixed fault the prevented FX Graph from correctly interpreting some functions

V3.208.3

13th November 2007

  • Support for f(x) = entry
  • Improved startup time when checking for updates

V3.208.2

6th September 2007

  • Add gint function
  • Added feature for control of registration and updates in networked situations

V3.208.1

8th June 2007

  • Fix fault that prevented recognition of outright purchase codes

V3.208.0

7th June 2007

  • Add support for subscription expiry notification
  • Improved support for feasible regions
  • Check for instances of Word before installation

V3.207.0

5th February 2007

  • Added support for Vista

 

 

  • Changes to versions prior to this not currently available
 
 
 
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