Official version history and changelog information for Grapher 15.

Grapher 15.2.311 (20 November 2019)

Crashes:

• Fixed a crash when opening a file where the original line plot was deleted but the fit curve for that line plot remained
• Fixed a crash when copying the formatting for a polygon after creating a new polygon and undoing it's creation
• Fixed a crash when pressing the ESC key to exit label editing mode is misinterpreted as canceling the progress for drawing labels
  
• Fixed a crash when loading a worksheet via automation
• Fixed a crash when copying from a GRF file and pasting into a new plot document
• Fixed a crash when trying to access the wks for a High-Low-Close plot 
• Fixed a crash when removing an item from the Undo list
• Fixed a crash when opening a GRF containing a bar chart and choosing to load a specific sheet of a specific Excel file for all items
• Fixed a crash trying to select a legend/legend entry that had been deleted
• Fixed a crash when creating a graph from data pasted into Open Excel from an invalid XLS file
• Fixed a crash when setting a Surface Function Map equation to an invalid expression
• Fixed a crash when changing a plot's worksheet via automation

Legend:

• Fixed an issue where legend entry text changed when individual font size was changed
• Fixed an issue where extra white space was created under the legend entries

Other:

• Fixed an issue where toggling rulers off left partial ruler ticks where the ruler was
• Fixed an issue where linked fit curve statistics were not updated with new formatting until the text object was entered 
• Fixed an issue where ternary plot points were not drawn if the X value was 0
• Fixed an issue where automatic axes limits were not updated after changing the data

Grapher 15.1.284 (23 September 2019)

Crashes:

• Fixed multiple crashes resulting from setting defaults
• Fixed crashes and “No RTTI data” errors when opening or saving files
• Fixed a crash when accessing properties for objects (like labels) that included a “None” option for a Worksheet field
• Fixed a crash when unchecking “Show color scale” in the Property Manager for a vector plot
• Fixed a crash when adding a function surface plot to a graph
• Fixed a crash when undoing class changes
• Fixed a crash when copying an axis object
• Fixed a crash when saving back to a Grapher 13 file format
• Fixed a crash when setting/changing the worksheet for a plot from the Property Manager
• Fixed a crash when double clicking on an OLE object
• Fixed a crash when opening a file as invalid license error appeared and closed Grapher
• Fixed a crash when opening a specific GRF and specifying the XLSX data file
• Fixed a crash trying to save after deleting an object that had already been deleted

Text:

• Fixed an issue where axis title font properties were reset when the title text was updated
• Fixed an issue where parameters in inserted fit results for custom fit curves did not change color with the rest of the text
• Fixed an issue where some individually-edited legend entry text was updated when the properties for All Entries were changed
• Fixed an issue where files opened with all text bolded/italicized/colored when only part of the text should be
• Fixed an issue where setting font properties in the Text Editor did not change the font properties in the Property Manager for multi-line text

Property Manager:

• Fixed an issue where the incorrect between fill value was showing in the Property Manager when using different fills above and below the plot intersections
• Fixed an issue where Average Value Symbol Properties were available for bubble plots and class scatter plots, despite not being able to add error bars to those plot types
• Fixed an issue where Radial gradient type was not available for bar charts where the bar value was less than the base value

Script Recorder:

• Fixed an issue where the incorrect command was recorded when setting the Labels Line Style for pie/doughnut plots
• Fixed an issue where turning on script recording slowed Grapher down over time
• Fixed an issue where using the slider/spinner to adjust the line or label properties for contour levels resulted in only one script line being recorded, for the last level

Other:

• Fixed an issue where 3D Graph titles could not be removed in the Defaults dialog
• Fixed an incorrect file path warning when trying to use the internal worksheet in a GPJ to create a new plot
• Fixed an issue where data was not updating when plot worksheet was changed
• Fixed an issue where the Symbol Frequency property was not being honored for stiff plots
• Fixed an issue where saving a 3D bubble plot back to a previous version file format resulted in an “Unexpected file format” error when attempting to open the file
• Fixed an issue where individual symbols in symbol table could not be edited for ternary plots
• Fixed wording and behavior of Export Data dialog for X=F(Y) fits (when not using default settings)

Grapher 15.0.259 (6 August 2019)

Grapher 15 released.

• What's New in Grapher 15
• Fixed an issue where editing the properties of individual class legend entries did not work from the Text Editor
• Piper plot: Fixed an issue where disabling 0-100 scale ruins the diamond plot
• Fixed an automation issue where linked text in an axis title didn't update the linked column if math text was used