V24.9.26

• Fix issue with MultiDocs in Word

V24.9.10

• Fix issue with steps being inappropriately detected in some functions

V24.9.6

• Fix issue with Classic integration when converting from MultiDocs

V24.9.4

• Add ability to autostart FX Draw and FX Equation

V24.8.29

• Add double-click to edit to Windows MultiDocs
• Fix regeneration regressions with SVG MultiDocs

V24.8.18

• Reverse foundation change (Windows Only)

V24.8.8

• Full release of SVG based MultiDocs
• Embed data in SVG images
• Update Word toolbar integration to support SVG insertion and automatic object descriptions

V24.8.5

• Allow SVG insertion in MultiDocs

V24.7.25

• Update of 3rd party foundation classes

V24.7.15

• Fix manual registration block regression

V24.6.27

• Fix issue with using domain ends for integrals.
• Show graph while accessing properties screen.
• Improve display of points of interest when moving mouse in graphs

V24.3.25

• Fix issue with high domain mark

V24.3.24 (Mac Only)

• Fix Mac permissions issue

V24.3.21

• Implement FX Math Tools name change
• Changes to support release of FX Draw for Science

V24.2.15

• Minor updates for new customer data

V23.12.20

• Allow selection of large number style on axes scales

V23.11.6 (Mac Only)

• Fix issue with PowerPoint integration (Mac)

V23.10.12

• Fix issue with autoequate allocation of equation status in some situations
• New rendering system for integral signs

V23.9.27

• Mac Only - Change location of Word integration folder

V23.9.25

• Mac Only - Allow manual entry of Word integration folder

V23.9.22

• Change handling of temporary directory on Mac.
• Fix issue with chem text in equation tech.

V23.8.22

• Fix closing in MultiDocs mode.

V23.8.1

• Fix rendering of 3D parametric functions.

V23.7.30

• Fix issue with 3D graphing.

V23.7.9

• Fix issue with pi in some graphs.

V23.6.28

• Modify Pareto Graph rendering.

V23.6.25

• Implement domain support in 3D Cartesian graphs.

V23.5.25

• Fix issues with display of integral annotations.
• Fix issues with display of domains of inverse functions.
• Graph annotations now honour opacity default.

V23.5.16

• Fix issues with rendering of equations containing double spaces.
• Fix issues with autospaced characters which could cause blank annotations.
• Implement workaround for Qt fault with clipboard when it contained an image.
• Fix issue with detection of exact values.
• Improve detection of asymptotes when adjacent to undefined parts of a function.

V23.5.10

• Fix crashing fault when adding graph decorations

V23.5.9

• Fix issue with shading of inequalities

V23.4.26

• Fix issue with axes not resizing correctly when scales turned off.

V23.3.30

• Turn off data backup uploads by default
• Improve MultiDocs toolbar.

V23.3.16

• Fix issue with slope fields not aligning with grids.

V23.3.2

• Fix issue with grid lines on graph axes which contain degrees signs

V22.10.25

• Change to Staff and Staff+Student Licenses

V22.10.2

• Change error handling in inline calculator.
• Remove NO CONNECTION message.
• Remove Google Docs Error message.

V22.9.23

• Remove integer round effects in rendering

V22.9.1

• Reverse 3D parametric graphs change (regression)

V22.8.26

• Fix issue with 3D parametric graphs
• Fix issue with 3D graph colour palette selection

V22.8.5

• Fix issue with inserting new classic mode graphics

V22.7.22

• Fix issue with SVG rendering
• Fix issue with classic mode in 64 bit versions

V22.7.4

• 64 Bit Windows and M1 Mac Release

V22.6.21

• Tweak hires scaling code

V22.6.18

• Remove TLS from registration server requests

V22.6.16

• Add VC Redist to installer
• New Hires scaling code

V22.6.11

• Update platform to 5.15.2

V22.5.22

• Fix issue graphing 3D parametric functions with domains

V22.5.6

• Fix rendering of integral function

V22.3.22

• Fix issue with formatting of function of root
• Fix issue with e and pi in integral bounds
• Add saving defaults for integral shading.

V22.3.7

• Fix onscreen keyboard glitch

V22.3.5

• Remove VBS reference

V22.2.19

• Fix regression issue with integrals to y axis

V22.2.18

• Improve integral handling

V22.1.1

• Version refresh

V21.11.8

• Improve file associations on Mac computers.

V21.10.7

• Fix issue converting classic mode to MultiDocs (Win Only)

V21.9.17

• Make recovery files single shot to avoid cyclic crashes.

V21.8.2

• Fix issue with notations on y axis when using complex plane
• Fix issue with cis notation for graphs

V21.7.20

• Version refresh

V21.6.2

• Add PowerPoint MultiDocs integration

V21.5.2

• Allow graphics code to degrade quality to guarantee image delivery
• Fix MultiDocs update issue

V21.4.28

• Fix crashing issue when copying/pasting some parameter sets.
• Fix issue with unique parameter ids.
• Improve experience when entering code when there is a network issue.

V21.4.15

• New help system

V21.4.10

• Add sequence command to parameters
• Expand exact value calculation capabilities

V21.4.7

• Fix parameters issue for function minimum/maximum
• Fix issue with quick function 3D screen

V21.4.2

• New network tweaks

V21.3.29

• Enhance repair tools

V21.3.22

• Implement Windows crash reporting
• Fix crash when graphing with fractional ticks

V21.3.8

• Fix fault with variable widget which could cause crash

V21.2.21

• Fix regression for degrees on scales

V21.2.17

• Implement scale display types (fix, scientific, currency and percentage)

V21.2.4

• Fix Mac Version Issue

V21.1.29

• Implement new MultiDocs functionality

V21.1.23

• Fix issue with vertical asymptotes

V21.1.17

• Fix shading of multiple half planes as dots
• Implement single network access manager

V21.1.11

• Fix networking regression on database

V21.1.6

• Improve network resilience
• Fix some issues with annotations

V20.11.6

• Added Voronoi diagram feature

V20.10.23

• Improved support for parameters including fn class functions

V20.10.01

• Fix data file issue on Macs
• Minor tweaks

V20.09.29

• Implement workaround for Mac integration on some computers
• Small improvements to integration systems

V20.09.23

• Fix issue with graphic output from some products
• Improve modern mode integration
• Remove support for VBS

V20.09.15

• Initial release of new Word integration

V20.07.27

• Fix green tick crashing fault

V20.07.24

• Fix issue with indicated vectors (FXDynamic regression)
• Fix spacing with indicated vectors over Greek letters

V20.07.20

• Improve rendering of graph tables
• Fix issue with SVG file export

V20.05.28

• Fix 3D point line rendering.
• Fix fault when adding 3D vectors.

V20.05.08

• Reintroduce autosave for fault recovery.

V20.04.22

• Fix issue downloading graphics data from cloud.

V20.04.13

• Complete transition to https: requests.
• Notifications of version updates moved solely to titlebar.

V20.03.26

• General code improvements.
• Further improvements to Word integration.

V20.02.26

• Fix issue which was preventing graphing tool from rearranging equations on Mac computers (and possibly Windows). Typically manifested as inability to graph inequations such as x+y>=10.

V20.02.17 (Windows Only)

• Make Word integration more proactive. Previously, Word templates could be deleted without the products reinstalling them.

V20.02.10

• Fix issue with production of PNG, JPG and SVG files when screen scaling not 100%

V20.02.05

• Fix issue with integrals rotated around y axis

V20.01.15

• Fix issue with volumes of solids of rotation
• Implement change to trial reminder system

V19.12.19

• Implement improved Word template support

V19.10.31

• Fix cloud graphics regression fault

V19.09.18

• Fix FXO regression in AddGraphic

V19.09.17

• Address new OLE issues - possible regression (Win Only)

V19.09.16

• Address problems interacting with Google Docs

V19.09.06

• Add SVG output option to clipboard (Win only)
• Improve cropping of SVG files
• Improved networking code/li>

V19.07.18

• Resize dialog boxes for function graph entry
• Add extra checks to network replies before processing

V19.07.05

• Fix issue with trial mode when opening old files

V19.06.25

• Modify window title to reflect login and subscription status
• Modify trial mode to use watermark rather than evaluation period
• Improve handling of "classic mode" Word integration when startup directory does not exist.

V19.05.27

• Add ability to change line widths of all functions in one location
• Add color schemes
• Fix blank annotation placement issue

V19.05.14

• Update platform to VS19 and Qt5.12.3

V19.04.07

• New release of Help & Account Management system
• Fix Quick Reference Card fault

V19.03.25

• Initial release of Help & Account Management system

V19.03.12

• Add ability to control Allow Connection from reset page of preferences

V19.02.26

• Change logic behind NoConnect flag to ensure that connection request is honoured
• Prevent notification system from checking for notifications prior to network registration

V19.02.22

• Modify Default for installer
• New icons

V19.02.11

• Increase flexibility of Word Integration on Windows machines

V19.02.06

• Make changes to OLE system to improve resilience

V19.01.08

• Implement modified storage of decimals for countries that use , as a decimal point
• Implement modified handling of saved files

V18.11.29

• Fix annotation display error

V18.11.28

• Change default filename for options (removes version number)
• Fix fraction rendering fault
• Fix overflow condition in factorial function
• Fix display string of L,R logical functions

V18.11.24

• Fix graph regression (Pareto)

V18.11.23

• Fix regression with OneNote graphics

V7.003.10

November 3 2018

• Implement workaround for registration server fault

V7.003.9

October 29 2018

• Remove OLE support for PowerPoint.
• Improve OLE Clean.
• Make Efofex ID graphics transparent on Windows

V7.003.8

October 24 2018

• Modify handling of stepped functions

V7.003.7

October 9 2018

• Fix regression error with constant controller (not automatically updating graph)

V7.003.6

October 2 2018

• Add notification when subscription changes
• Modify processes and wording for registration

V7.003.5

September 19 2018

• Add support for named functions f(x), g(x) and h(x)
• Add support for composition of functions eg. f(g(x))
• Add support for transformational graphing eg. f(x-2)
• Add improved support for polar graphs
• Add support for one-click annotation of functions

V7.003.4

September 3 2018

• Add arrow to polar functions
• Improve selection of grids in graphing tools

V7.003.3

August 15 2018

• Add ability to reduce a histogram's bar width
• Add link graph arrow type and size
• Add new "no axes" graphing style
• Modify resoluton options
• Add message if image file write fails
• Fix fault in notifications system

V7.003.2

July 16 2018

• Add How Do I Create? option

V7.003.1

June 11 2018

• Expand notification system
• Fix canvas size issue
• Release all previous changes as significant update

V7.002.11

May 28 2018

• Implement new OLE system
• Modify registration window to minimise confusion for customers with old-style codes

V7.002.9

May 1 2018

• Implement Notification System

V7.002.8

March 25 2018

• Modify OLE timing

V7.002.7

March 11 2018

• Allow access to manual registration system if connection is available

V7.002.6

February 28 2018

• Modify copying of central registration information

V7.002.5

February 14 2018

• Revert https access. Was failing on some authenticated proxy systems

V7.002.4

February 10 2018

• Modify registration process to make more intuitive
• Update contact information

V7.002.3

February 2 2018

• Add connectivity support routines

V7.002.2

January 13 2018

• Add support for https: protocol in graphics server
• Platform update - Qt 5.9.3 and VS 2017

V7.002.1

November 9 2017

• Fix issue with proxy server request occurring repeatedly if authentication failed.
• Extend caching of proxy server authentication credentials to seven days.
• Centralise caching of proxy server authentication credentials so only need to authorize one product.
• Check before initial preference interview.
• Fix small issue with limiting user interaction with account management functions.

V7.002.0

August 31 2017

• Fix icon size on Macs
• Fix issues with points of inflection
• Minor updates collection

V7.001.11

August 8 2017

• Add authenticated proxy support

V7.001.10

July 18 2017

• Fix Mac file associations
• Syncronise options across cloud
• Fix icon scaling fault
• Increase history size to 1000

V7.001.10

June 16 2017

• Change username handling

V7.001.9

June 10 2017

• Change proxy settings to help connectivity

V7.001.8

May 24 2017

• Fix issue with points of inflection.
• Fix issue with points attached to polar functions.
• Change arrowhead behaviour when x axis starts at 0.
• Fix issue preferences interview on Macs.

V7.001.7

May 11 2017

• Fix issue with cropping

V7.001.6

May 5 2017

• Fix issue with deploying to a Windows network

V7.001.5

March 26 2017

• Move change details into manage account
• Add a margin to images to prevent embedding being visible in some circumstances

V7.001.4

March 17 2017

• Fix evaluation issue
• Fix handling of tangent line and normal line pens and defaults

V7.001.3

March 3 2017

• Add export and merge database function
• Add ability to use manual registration on silent install
• Fix log graphing issue

V7.001.1 Windows Only

February 23 2017

• Automate Word integration
• Improve VS 2015 redistributable version detection

V7.001.0

February 18 2017

• Change syncing defaults and greatly improve cloud speed

V7.000.9

February 15 2017

• Improve initial registration of networked computers

V7.000.7

February 7 2017

• Improve handling of legacy unlock codes

V7.000.6

January 31 2017

• Modify trial usage message timing

V7.000.5

January 30 2017

• Small changes to registration system

V7.000.4

January 28 2017

• Add ability to manually register and better report lack of connectivity

V7.000.3

January 24 2017

• Initial public release of FX Graph 7 - Efofex Image ID

V6.002.4a (Win Only)

November 21 2016

• Modify OLE Helper

V6.002.4 (Mac Only)

August 17 2016

• Fix issue which could prevent unlocking of perpetual licenses on Macs

V6.002.3

June 29 2016

• Fix Mac copy issue

V6.002.2

June 18 2016

• Improve step detection to fix issue with incomplete circles

V6.002.1

June 3 2016

• Fix issue with erroneous breaks being found in functions

V6.002.0

April 3 2016

• Fix issue with large numbers on annotations and scales
• Fix issue with erroneous points of inflection being identified with large slopes

V6.001.7 (Win Only)

March 26 2016

• Fix Extract OLE Images from Word Fault

V6.001.6 (Mac Only)

March 21 2016

• Fix Connect with Word Fault

V6.001.5

March 10 2016

• Try fix for interview non display fault

V6.001.4

February 26 2016

• Add normal to curve feature

V6.001.3

February 16 2016

• Add smoothed line feature
• Trial automatic Word integration on Windows machines

V6.001.2

January 29 2016

• Fix fault that could cause crashes

V6.001.1

January 24 2016

• Add link to Efofex Teacher Resource Project to menus

V6.001.0

November 25 2015

• Fix fault which could cause deletion of registration information

V6.000.4

November 20 2015

• Fix File load error for Qt 5.5

V6.000.3

November 17 2015

• Fix license file fault for perpetual licenses.

V6.000.2

November 14 2015

• Improve handling of functions that included large horizontal sections. FX Graph was detecting these as a sequence of steps.
• Fix JPG, GIF and TIFF support
• Recompile to Qt5.5 framework.

V6.000.1

November 2 2015

• Initial Public Release of FX Graph 6

V5.008.0

November 2 2015

• Improvements to Integration with Word

V5.007.4b (Windows only)

October 27 2015

• Rebuild - No specific changes

V6 Beta 4

August 15 2015

• Implement annotations in 3D mode
• Fix rendering of screen points
• Enable OLE Integration

V6 Beta 3

July 31 2015

• Public beta release

V5.007.4a (Windows only)

July 15 2015

• More work on OLE helper program to address Microsoft issues

V6 Beta 2

June 15 2015

• Public beta release

V6 Beta 1 (Windows only)

June 6 2015

• First public beta release

V5.007.4 (Windows only)

March 11 2015

• More work on OLE helper program to address Microsoft issues

V5.007.3a (Windows only)

January 29 2015

• Update OLE Helper program to fix multiple invocations

V5.007.3 (Windows only)

January 27 2015

• Update OLE Helper program to fix PowerPoint support

V5.007.2

November 24 2014

• Add consistency checking to pen loads
• Permit use of fractional bases on logs

V5.007.1

November 15 2014

• Update to Licence Manager 2.002.3 which prevents fault where perpetual licences not found
• Add licence location to each found licence
• Fix renew subscription in -1 days fault

V5.007.0

November 10 2014

• Add Check/Update Details option
• Add Refer A Friend option
• Add Renew Subscription option
• Fix support for AllowRegistration=0
• Fix issue with annotations no honoring Use Exact Values setting
• Fix issue with exact values on Mac
• Fix Windows 8.1 fault with points

V5.006.4 (Mac Only)

September 24 2014

• Fix spacing issues in annotation editor (Mac only)

V5.006.3

September 22 2014

• Fix issues with filmstrip on Mac

V5.006.2

September 11 2014

• Fix Extract Graphics from Word
• Fix integrals with functions undefined at a point
• Recompile on Win 8.1

V5.006.1

August 8 2014

• Fix regression in OLE object linking (FXOleWrapperFXG)
• Fix exact value issue when x = 0
• Improve accuracy of vertical asymptotes when one side not defined
• Fix small issue in table of values properties screen

V5.006.0

August 4 2014

• Fix issue with < and > in annotations
• Fix sizing issue with new graphics
• Add copy of graphic command
• Fix issue with cis in locales where , is used as the decimal point
• Reinstitute green tick when connected to PowerPoint

V5.005.10

July 7 2014

• Add preferences interview
• Fix issue loading V3 graphs which included tangent lines
• Fix issue with interpreting parametric equations in non-standard format

V5.005.9

June 10 2014

• Fix issues with connections when users perform actions out of order
• Fix exact values fault

V5.005.8

May 20 2014

• Add ability to merge files
• Change Add Graphic icon to +
• Improve handling of files with multiple graphics
• Fix importation of JPG files on Windows 8
• Fix cropping of graphics that contain floodfill

V5.005.7

May 7 2014

• Fix issue with generation of half planes for functions like y >= 2/x
• Fix issue with Use Solid Shading parameter not being setable
• Allow use of ` to represent degress in xMax and yMax

V5.005.6

April 23 2014

• Fix issue with vertical asymptotes
• Fix issue setting default annotation fonts
• Fix issue with arrowheads in slope fields
• Change interpretation of lowercase vectors in graph annotations
• Fix issue with log scales

V5.005.5

April 17 2014

• Fix issue preventing registration from being successful on some systems
• Fix display issue for negative numbers in ordered pairs

V5.005.4

April 1 2014

• Add support for /Name, /Code and /Licences command line parameters in installer
• Add support for caching registration files to user profile (Windows)
• Allow use of solid shading when functions include points or vectors
• Add support for FXRegistration7
• Add support alternative AllUsers location for Word
• Fix problem refining vertical asymptotes when function was undefined for a large part of domain (eg lnx)/li>
• Fix "bounceback" problem on Macs

V5.005.3

February 14 2014

• Add support for networked licence files

V5.005.2

February 13 2014

• Finish Master Code trial and disable system

V5.005.1

February 3 2014

• Fix problem with early expiry of evaluation versions
• Fix preventing editing of deltas and values for constants
• Greatly improve accuracy of vertical asymptote determination
• Reduce sensitivity on calculation of points of inflection

V5.005.0

January 16 2014

• Fix sizing error when editing OLE object
• Reduce sensitivity of find rationals for exact values
• Add support for new Master Codes
• Fix loading of FX Graph 4 annotations
• Fix loading of early version FX Graph 5 annotations
• Implement Ctrl+E to edit graph
• Implement Ctrl+R as green check shortcut
• Fix issue with complex numbers on Mac
• Fix issue editing options for functions not first on list
• Add handling of sqrt in complex functions

V5.004.5

November 5 2013

• Fix OLE integration into PowerPoint

V5.004.4

October 14 2013

• Fix issue with less than in annotations
• Fix issue extra domain marks being generated on inverse functions

V5.004.3

September 25 2013

• Remember last file open/save location

V5.004.2

September 17 2013

• Fix issue with integral annotations

V5.004.1

September 17 2013

• Fix slight sizing issue on line widths

V5.004.0

September 16 2013

• Fix issue with line widths including sizes changing cross platform. Lines now remember widths as strings

V5.003.5

September 9 2013

• Fix fault with annotations moving when created via OLE

V5.003.4

August 5 2013

• Allow annotations to be selected by clicking on their anchor lines

V5.003.3

July 23 2013

• Update FX Graph to FX Equation 6 code (with FX Autoquate and new annotations)
• Fix issue with algebra system that could cause crash on exit
• Remove some extraneous code that could cause issues on some networks
• Change rendering of ticks on axes/li>
• Fix issue on half plane shading when using dots
• Fix complex number processing on Mac version

V5.003.2

April 1 2013

• Add unlock button to expired version screen
• Remove Apply button from some screens
• Fix error which made FX Graph erroneously look for vertical asymptotes

V5.003.1

March 28 2013

• Make exact value detection switchable
• Fix -0 display glitch
• Fix display error with functions which are undefined over a range/li>

V5.003.0

March 14 2013

• Fixed issue with OLE system that was truncating files

V5.002.7

February 25 2013

• Fixed issue with multiple points/domains
• Improved handling of temporary OLE filenames
• Changed integration with PowerPoint
• Fixed ShowScale/ShowTicks reversal

V5.002.6

January 22 2013

• Fixed issue with loading FX Graph 3 graphs
• Fixed issue with extracting OLE objects from Word documents

V5.002.5

December 20 2012

• Implement one code, two platforms policy

V5.002.4

December 11 2012

• Fixed issue saving some defaults
• Fixed issue with cancelling on close
• Increase number of equation formatting commands available

V5.002.3

November 9 2012

• Fixed issue with perpetual licence codes
• Fixed issue deleting all lines of an annotation

V5.002.2

November 2 2012

• Fixed connect issue which could cause crash
• Fixed connect issue which could prevent update of main toolbar

V5.002.1

November 1 2012

• Fixed single click in Word OLE issue
• Fixed saved state issue on Windows machines
• Fixed rendering of log2 style annotations
• Fixed error in shading some feasible regions
• Fixed permission error on Mac machines

V5.002.0

October 2 2012

• Change behaviour when connecting. Fixes possible crash
• Fixed zoom support
• Allow user to change bitmap resolutions
• Add graph size on status bar
• Fix fixed scales
• Fix issue with black BMP files on Windows machines
• Improve support for floating (blank) annotations

V5.001.4

September 25 2012

• Fix issue recognising , as decimal point
• Fix issue converting numbers to strings when , as decimal point
• Improve detection of points of interest
• Improve detection of exact values (rationals)
• Fix formatting of complex points
• Fix issue which could cause crash when displaying complex numbers
• Fix tooltip for points mode
• Fix issue with separators
• Fix line size change on broken functions (eg gint)

V5.001.3

July 11 2012

• Fix failure to load help file and manual

V5.001.2

June 26 2012

• Updated FXLicenceManager
• Lock annotations onto derivative curves
• Change vertical asymptote detection
• Improve handling of horizontal asymptotes when using constants
• Fix display of annotations where we have a constant multiplied by a number
• Work on gint function
• Fix issue where functions undefined at a point (eg log) were producing derivatives of zero

V5.001.1 (Win)

June 13 2012

• Initial Public Release FX Graph 5 for Windows

V4.005.1

June 13 2012

• Fix issue with gint
• Fix issue with derivatives of log functions

V5.001.0 (Mac)

May 11 2012

• Initial public release of FX Graph 5 for Mac

V4.005.0

May 8 2012

• Fix issue with arrows on functions

V4.004.5

April 24 2012

• Add margins to graph triming.
• Fix custom colours

V4.004.4

February 24 2012

• Reinstate fixed graph trimming and graph extraction features.

V4.004.3

February 18 2012

• Removed graphic trimming feature which has been causing errors on some computers

V4.004.2

February 17 2012

• Removed Extract to Mac feature which may have been causing issues on some computers

V4.004.1a

February 12 2012

• Updated word integration files

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