Version 4.1

4.1.4 Released 15 November 2000

Problems Fixed:

• Prevent fake data overwriting real data.
• Fixed problems with tab reaching the bottom of the editing grid and left arrow or reverse tab reaching the top.
• Fixed axis labels for negative numbers.
• Take errors on points into account when calculating the automatic axis ranges.
• Prevent GRAPH and WinGraph files being overwritten using save. The option is given to save as instead.
• Fixed problem with prompts to save unchanged WinGraph or GRAPH document.
• Fixed problems opening GRAPH files w ith commas rather than whitespace separators.

4.1.3 Released 9 October 2000

New Features:

• Gives warning but does not prevent opening WinGraph, GRAPH and HISTO files which do not contain the correct number of data points.
• Added Fit Results to Options menu.
• Added Cut, Copy and Paste to title fields.

Problems Fixed:

• Fixed problem with web page addresses.
• Fixed problems selecting cells before first column or row which caused crashes during Copy.
• Prevent fixing bin widths etc to invalid values.
• Fixed problem with sizing box around metafiles and copies of plots on the clipboard.
• Fixed problem that File and Fit menu items both had the same accelerator key Alt F.

4.1.2 Released 2 October 2000

Problems Fixed:

• Fixed problem introduced in previous version which displayed fit results when the axis combinations were not the same as when fitted and didn't display them when they were.

4.1.1 Released 29 September 2000

New Features:

• Added Mean and Standard Deviation to Histogram plost.

Problems Fixed:

• Fixed problem which left out current cell from histogram statistics.
• Fixed problem with automatic histogram binning.
• Fixed problems with errors bars on log plots where the end of the error bar was negative.
• Fixed crash when selecting cells when the mouse goes outside the editing grid. Also fix minor horizontal scrolling problems.

4.1.0 Released 25 September 2000

New Features:

• Added options menu to picture view with options to change the x and y axis settings.

Problems Fixed:

• Turn off compiler optimization to fix some problems in release versions.
• Fixed problem with maximum allowed chi squared during fits.
• Set current element on plot to zero at start.
• Fixed problems with disappearing titles.

Version 4.0

4.0.3 Released 18 September 2000

This version will not read files created with previous versions due to problems with serializing the version number.

New Features:

• Added links to PhysPlot web pages.
• Added ability to read old GRAPH (.dat) and HISTO (.his) format files.
• Added ability to edit values in the grid directly.

Problems Fixed:

• Save the current cell contents before saving the dataset.
• Adjust fit errors to reflect spread in points if there are no errors on the points
• Check that at least one point has both x and y values before trying to plot the data.
• Fixed bug in axis auto range calculation for ranges of values less than one.
• Clip the text in the ediitng grid so that it doesn't spill into the next column if there are too many digits.
• Fixed problems with horizontal scroll bar on editing grid.
• Fixed problems navigating editing grid with left/right arrow keys.
• Fixed problems with storage of version number during serialization of classes.
• Fixed conversion of WinGraph file title lines to rtf.
• Fixed problem that prevented automatic scrolling once the bottom of the data entry grid was reached.
• Fixed problem with automatic axis ranges when the minimum value is negative.
• Fixed case sensitivity of WinGraph header lines.
• Fixed problems with error reporting while reading WinGraph documents.

• First released version.