|
|
New In Version 2.5
-
Improvements:
-
A blank equation is automatically inserted at the end of
equation list for convenience.
-
Moving through equations with arrow keys is made easier.
-
Faster redraw by avoiding the draw of unnecessary graphs.
-
Reduced pop-ups in Free-Edition.
- Fixes:
-
Graph is sometimes not automatically updated with the last
keystroke.
-
Result textbox sometimes disappears randomly.
-
Value table is sometimes not updated.
New In Version 2.4
-
New Features:
-
Center Axis option.
-
Axis Glass Plates option.
-
Instant graphing as you type an equation after each key stroke.
-
Ability to "cancel" drawing.
-
Clip graphs within axis range.
-
Auto-add new blank equation.
-
Graph equations that start with either x= or y= or z=.
-
Improvement:
- Plot graphs in a separate background thread so that
user-interface is always fast and responsive.
- Faster graphing in multi-core computers.
- Improved axis drawing.
- Fixes:
-
Fixed NaN error with root(x), or root of negative numbers.
-
Fixed NaN error with ln(x), or ln of negative numbers.
New In Version 2.3
-
New Features:
-
Plot 2D and 3D graphs of arbitrary (x,y,z) data.
-
Generate the x-y-z value table of 2D and 3D functions.
-
Modify the x-y-z value table of function and plot the modified
table.
-
Plot 2D functions as points or lines
-
Plot 3D functions as points, lines (wireframe) or polygons.
-
Ability to control precision and number of decimal places.
-
Ability to turn anti-aliasing (smoothness) on or off.
-
Improvement:
- More precise computations up to 1000 digits precisions.
- Faster load time.
- Check for updates at exit time instead of start time.
- More clear error messages.
New In Version 2.2
-
New Features:
-
Ability to define your own functions.
-
Improvement:
- Improved initial 3D view direction.
- Rotation animation and rotation with mouse can now be
done together and at same time.
- Degrees unit is available as well as radians.
- Color box is added next to each math expression.
- Faster load time.
- Improved initial window size.
- Improved window appearance.
- Fixes:
-
Fixed problem with the reversed rendering surface when in
DirectX mode.
-
Fixed the animation delay.
-
Fixed problem with corrupted graph view after resizing the
window.
New In Version 2.1
-
New Features:
-
New Smart Math Calculator features added. You can now type any
math expressions and the program immediately calculates the
result.
-
You can define your own variables to be referenced by the
functions that are to be plotted.
-
Improvement:
- You are no longer forced to put -1 in brackets when
typing x^-1
- Faster loading time.
- Fixes:
-
Fixed problem with 3D axis. The x and y axis are now at
their correct positions.
-
Problem with negative numbers inside brackets are solved.
(-1) now returns correct result.
-
Problem with consecutive negative operators is solved.
-(-(-1)) now returns correct result.
-
Problem with Auto Update popping up even when "Don't ask
again" is selected is fixed.
New In Version 2.0
-
New Features:
-
Change color of background, axis, grids,
tick-label and more.
-
Animate-rotate the graphs.
-
Reset graph-view.
-
Short keys for inserting equation.
-
Copy graphs to clipboard.
-
Save graph to file.
-
Print graphs.
-
Save and open equations files.
-
Improvement:
-
Improved error msg, with red highlight-only
when lost focus.
-
Display error msg when x,y,z axis range are
invalid.
-
Auto add 3D formula when in 3D sheet.
-
Auto-save recently used colors in color
chooser dialog box.
-
New menu bar.
-
Auto-update.
-
Splash screen with progress bar.
New In Version 1.3
-
New Feature: Support for over 20 new functions,
such as rootn, min, floor, sinh, etc.
-
New Feature: Support for over 15 constants,
such as Pi, e, k, c, etc.
-
New Feature: Keyboard panel is added for
convenience. All functions and expressions can be typed using
the keyboard panel.
-
New Features: rootn(n,x) function can now
correctly solve odd roots of negative numbers.
-
New Feature: "Redraw All" button is added.
-
Improvement: It now generates error msg if a
function or variable is not supported.
-
Improvement: It now generates error msg if you
pass more or less parameters to a function than expected.
-
Bug Fix: It now accepts 2y to be 2 multiplied
by 'y'. No longer required to type 2*y.
-
Bug Fix: In the event of rendering error, it
now shows an error msg instead of shutting down silently.
New In Version 1.2
-
Improvement: New version of Java3D 1.5.1 is
used for improved rendering.
-
Bug Fixed: It would crash when OpenGL drivers
were not installed. Now it automatically switches to DirectX if
OpenGL is not available.
New In Version 1.1
-
Improvement: Plots graphs automatically even if
you don't press Enter.
-
Improvement: New user interface elements are
added.
-
Improvement: Error messages for invalid math
expression are improved.
-
Bug fixed: It would generate invalid result
whenever parenthesis () are used.
|
|