Version History
4.0.1 Released November 24rd, 2003
- Fixed standard deviation computation error (Bug #846577)
- Fixed settings saving error with number of decimal points (Bug #842701)
0.0.1 for Linux Released November 12, 2003
- Initial Release
4.0 Released November 3rd, 2003
- Fixed mode error which truncated output (Bug #831166)
4.0 beta Released October 8th, 2003
- Fixed ncr / npr mathematics
- Removed extraneous catalog items
4.0 alpha 1 Released Novemeber 19th, 2001
- Infobar and Toolbar
- 2D Parametric Graphing
- N-Slider for 2D graphing
- Improved Find Area function
- CTRL-Left Click + Drag on 2D Graphs
- New User Interface for creating animations
3.1, Released December 9th, 2000
- Improved 3D graphing with wires
- Table of values for 2D graphs
- Eliminated the flashing effect when resizing the window
- An ANS button that allows you to insert your previous answers into the expression box
- Scripting
- option to turn the progress dialog off
- when the progress dialog is off you can press escape to cancel execution of the script
- looping capabilities via a While command
- conditional statements with If and ElseIf
3.0, Released October 20th, 2000
- Script Library
- More commands for displaying and entering information while running a script
- Improved performance in 3D graphing
- Auto-rotating feature for 3D graphs
- You can now use (yn) as part of another equation in your graph, where n is the number of the equation
- Hex palette for easy access to hex digits
- New 2D Graphing features…
- Option to change the size of the font in 2D graphing
- You can now change the font of the detailed output and base
- Find the intersection of 2 equations
- Find the axis intercepts of an equation
- Find local extrema on an equation
- Font settings are now saved in the settings file
- Save the output window to a rich text formatted file
- Equation Solver
2.11, Released May 5th, 2000
- Fixed bug with 3D options box giving multiple error warnings
2.1, Released April 30th, 2000
- Fixed bug with 2D graph options crashing
- Improved scrolling in output window
- Fixed output window selection problem
2.0, Released April 26th, 2000
- Polar graphing
- 3D graphing
- Scripting Capabilities (See Command List, Sample Scripts)
- Export 3D functions to a DXF file
- Saving all graph tabs in the settings file
- Saving graphs as a bitmap file
- Option to plot 2D graphs as lines or a series of dots
- Save the output window and expression history on exit
Version 1.5 (Released February 2nd, 2000)
- Printing of the graph window
- Printing of the output area
- Improved calculating engine, up to 5x faster!
- Statistics functions
- Fibonacci function
Version 1.21 (Released October 1st, 1999)
- More options for output format
- The variables pi and e are predefined
- Always on top option
- Better menu organization
- Many bug fixes
Version 1.2 (Released September 30th, 1999)
- More options for output format
- The variables pi and e are predefined
- Always on top option
- Better menu organization
- Many bug fixes
Version 1.15 (Released September 5th, 1999)
- Fixed some bugs with trig functions outputting the wrong answer. (example: cos(0) = 0, that is incorrect, version 1.15 has corrected this problem)
- The option to use a ‘.’ or ‘,’ as your decimal separator
- Improved precision with output (example: binary answers can be outputted with 52 digits of precision)
Version 1.1 (Released August 27th, 1999)
- Many many bug fixes throughout the program
- The ability to save your settings in a file and load settings from a file.
- Shortcut keys for many of the operations in GraphCalc.
- The option of a standard output or a long output.
- MORE graphing features and improved old ones
- evaluate dialog box to evaluate an equation at any given point
- ability to draw a tangent line at any point on any equation
- find the distance between any two points on any two equations
- the cursor position will be displayed on the graph
- the speed of tracing has been greatly increased
- copy graph to clipboard so you can paste it in another graphics program or in an other application, such as MS Word
- change the color of any of the graphing elements
Version 1.0 (Released July 20th, 1999)
- you can enter an equation to graph in the expression box. it will automatically be entered in the graph options and will draw the graph for you
- many improvements in tracing, all bug fixes and error checking
- we now have a standard edit menu
- a catalog of all operators from the help menu
- user entered constants will available in the constants menu (CONS button)
- base conversions are now available from the base button
- added the following operators: !, ncr, npr, irand, frand, round, upart, ipart, integer, floor, ceiling, absolute, maximum, minimum, %, mod, lcm, gcd
- you can now rename the graph tabs
- added ToolTips to the buttons
- you can now find the area between two equations
- added a previous range option to the zoom menu
Version 0.9.0.2 ALPHA
- double click in graph centers on the spot you clicked
- formula box is now a drop-down combo box containg a history of all formulas entered
- added an option in the clear menu to clear the formula history combo box
Version 0.9.0.1
- added support for bases from 2 to 36
- major bug fixes in the translator
- added support for user entered variables
- auto-panning when tracing
- auto-convert to scientific notation when answer is too large or small
- fixed GDI problems with tracing
- many other small bugs have been fixed as well
- help files
Version 0.4.1.99
- added dy/dx into tracing
- fixed “trace” menu item
Version 0.3.14.99
- number of combinations
- number of permutations
- factorial
- logical operators: == >= > <= < !=
- dynamic constant menu update
- menus can now have a sub menu structure of an infinite depth
- new data file format
Version 0.3.7.99
- can have up to 10 different graph tabs
- tracing a graph works now
- fixed a bug in the conversion strings
Version 0.3.4.99
- dynamic constant and conversion menus
- data is read in from files: constants.dat and units.dat