7.5.4

1. Fix - catch exception when parsing TF1 formula
2. Fix - properly check THStack histograms axes when doing sum
3. Fix - correctly handle negative offset on time axis
4. Fix - do not use inset because of old Chrome browsers
5. Fix - properly provide object hints

7.5.3

1. Fix - draw histograms with negative bins #276
2. Fix - correctly read TLeaf with fixed-size array
3. Fix - bug in options handling in startGUI()
4. Fix - greyscale support in TLegend drawing
5. Fix - correctly use text font for TGaxis title
6. Fix - preserve auto colors in THStack #277
7. Fix - correctly set pave name #278

7.5.2

1. Fix - proper fit pars display in stats, proper #chi^{2}
2. Fix - several bugs in TFormula parsing
3. Fix - correctly use saved buffer in TF1/TF2
4. Fix - properly adjust size of stats box
5. Fix - support "pol0".."pol9" functions
6. Fix - TGraph bar width should be at least 1 pixel
7. Fix - prevent drawing of empty TGraph

7.5.1

1. Fix - expand item in hierarchy painter
2. Fix - correctly use saved TF1 values for non-equidistant bins #270
3. Fix - in log scales replace 10^1 label by 10
4. Fix - vertical align of log labels on X axis
5. Fix - second click of the same item in hierarchy painter

7.5.0

1. Correctly implement TH2 projections like MERCATOR or PARABOLIC, add MOLLWEIDE
2. Support "pol", "cyl", "sph" and "psr" coordinates systems for lego and surf plots
3. Support orthographic camera for lego and surface plots
4. Implement "tri1", "tri2", "triw" draw options for TGraph2D with Delaunay algorithm
5. Add support of TProfile3D and TPaveClass classes
6. Use "col" as default draw option for TH2, "box2" for TH3
7. Draw axes grids in front of objects - making it equivalent to original ROOT
8. Change TF1 and TF2 drawing - always convert into histogram, support TWebCanvas, handle log scales
9. Provide "Bring to front" menu command for different objects like pave, box, marker, ...
10. Provide "Build legend" context menu command for the pad
11. Let toggle vertical/horizontal flag for color palette via context menu
12. Support canvas grayscale, let toggle via context menu
13. Basic latex support when drawing axes labels and titles in 3D
14. Handle "dark mode" in geom painter - automatically adjust background
15. Let configure material and scene properties in geom control gui
16. Reset pad enlarge state when pressing "Escape" key #265
17. Scale special fill patterns like 3244 to pad size
18. Add "Superimpose" menu command in hierarchy - let select draw option when append item to pad
19. Support inspectN draw option, allows automatically expand object content to specified level
20. Implement allfunc draw option for histograms, force drawing disregard of TF1::kNotDraw bit
21. Use eslint for static code checking, add testing of interactive features
22. Upgrade three.js r151 -> r155
23. Use https://github.com/georgealways/lil-gui/ instead of dat.GUI in geom painter
24. Put gl in "devDependencies" of package.json; one can skip it installation with npm i --production
25. Fix - correct scaling of axis labels when tilt them by 25 degree, make this angle configurable
26. Fix - legend multi-columns drawing and labels scaling
27. Fix - graph "B" bar widths as in native ROOT
28. Fix - use pad and not frame size for TText / TLatex scaling
29. Fix - properly handle "NB" (no border) draw option for TPave classes
30. Fix - do not draw histogram title with AXIS draw option
31. Fix - correct scaling of custom axis labels
32. Fix - shrink axis labels like 0.20 -> 0.2 or 10^0 -> 1
33. Fix - copy axis attributes from histogram z scale to palette
34. Fix - let handle derived from TH1/TH2 classes as histograms #269

7.4.3

1. Fix - correctly use GMT specifier in time format
2. Fix - logical error in decodeUrl
3. Fix - member-wise streaming of std::map #262

7.4.2

1. Fix - unzoom z on lego2 plots
2. Fix - browsing TLists with nullptr inside
3. Fix - check NaN values when performing TTree::Draw()
4. Fix - support standard log function in TF1/TF2

7.4.1

1. Fix - context menu position on lego plots
2. Fix - add missing math functions Chebyshev0 and normalized Gaus
3. Fix - correctly render TPolyLine3D
4. Fix - properly add interactive resize elements for paves and frame
5. Fix - drag and drop handling on tabs layout

7.4.0

1. Upgrade d3.js v7.6.1 -> v7.8.4
2. Upgrade three.js r146 -> r151
3. Support [cutg] draw option for TH2
4. Correctly handle same0 draw option for TH2
5. Fix several issues with axis reverse order, support on lego plots
6. Support more kinds of log scales - 'ln' and 'logN' where N is any positive integer
7. Adjust TAxis title positioning to native ROOT behavior
8. Add interactivity (moving, context menu) for TLine, TBox, TText, TLatex, TDiamond, TGaxis, TASImage
9. Use new gStyle attributes for candle and violin plots
10. Implement autoplace for TLegend, also via context menu
11. Change algorithm of building smooth (bezier) curves
12. Let change physical node visibility in TGeo drawings
13. Use TGaxis attributes from gStyle - fAxisMaxDigits, fStripDecimals and exponent offset
14. Implement "projxy" draw option for TH2 - like projxy3 or projx1_y5
15. Support custom function in TGaxis - when drawn in TWebCanvas
16. Introduce settings.WithCredentials, set xhr.withCredentials = true when submitting HTTP requests
17. Let superimpose TH3 and geo drawings
18. Apply pad draw options like 'gridx' or 'logy' to all subpads
19. Support new TScatter and TAnnotation classes
20. Implement moving and resizing of subpads
21. Implement zooming in the TASImage
22. Let configure position and direction of camera for TGeo, let create URL for that
23. Support labels rotation for simple axis in geometry
24. Support many orthographic cameras with overlayed grid/labels
25. Support InstancedMesh for TGeo drawing, let show really large geometries
26. Implement 'inject=path/script_name.js' url option to inject scripts without emulating of v6
27. Exclude 'HEAD' http request when reading ROOT file, all necessary info can be get from first real HTTP request
28. Provide makeImage() function for generation of svg, png and jpeg images in batch and interactively (#257)
29. Implement interactive zoom shifting when middle-mouse button down or single-touch moving
30. Several improvements for touch devices or devices with small displays
31. Remove settings.FrameNDC, use gStyle.fPad[Left/Right/Top/Bottom]Margin values instead
32. Fix - rescan sumw2 when update TH1
33. Fix - correct placing for TLegend header
34. Fix - correctly align sub/super scripts in complex TLatex
35. Fix - correctly set visibility level for geo drawing (#258)
36. Fix - use more factor for number of nodes in geo drawing (#258)

7.3.4

1. Fix - failure in normal_cdf calculation
2. Fix - check in TTree::Draw for null buffer
3. Fix - do not rise exception in treeProcess
4. Fix - RH1 zero line drawing only when required
5. Fix - do not allow move float browser too far left/top

P.S. Tag 7.3.3 was wrongly set from master branch and therefore was removed. Sorry for inconvinience