Versions.txt

ToDo list

Better work:
  on mobile devices,
  with other browsers;
Open data from link to other sites;
Solve the dates problem with some browsers;
Multilanguage support for the help.



Version 2.5 (1.7.2020) changes:
Added support of short date format "-mm-dd"
Added extended data privacy support in Excel file
Simplified data conversion of Excel file using xslx2csv and xslx2json NodeJS tools
Added multi-tree view control like:
  horizontal/vertical multi-tree views,
  justified/stacked the same level nodes,
  extended node layout positioning.


Version 2.4 (6.6.2020) changes:
parent field is renamed to parents
multiparent nodes are discribed with comma separated list of parent IDs in parents field
loc_xxx fields are moved to plase and location fields
place field is the same as loc_place
location field consists of 3 comma separated numbers: latitude, longitude and zoom factor
description field is used to enter the text shown in node tooltip for the chart
font field is added to control the font used for the chart texts
root only circle field is modified as comma separated numbers: 
  circle radius (for all circles), horisontal and vertical inter text space
  for highlighted node circle field is a single scale value

Two sets of invisible nodes are required to align floating nodes to appropriate level
The deepest level of the invisible nodes chains are used to avoid linked to root visible nodes

Added feature to use data file in URL (FMTree/index.html?data=path-data-file-extension)
Both CSV and JSON file types are allowed but should be on the same server where FMTree is

d3.hierarchy is used to calculate hierarchy depth only
Nodes by type and total number of nodes are calculated from real data
Short date format (like "yyyy-mm-" and "yyyy-") support is added
The circles for nodes without immages are decreased to half of the other nodes once

Vertically all levels of the chart are aligned to fit size of the level with maximal number of nodes
Horizonrally the inter-level space is calculated to fit the longest texts
Added menu item to fit chart fully in viewing (dashed) area, while refresh will scale chart to 100%

Export to SVG file is added to avoid 16k pixels limitation for raster grafics export and usage
Magnification when chart is exported to PNG is calculated to fit 16k pixels size
Export file name is changed to Data-File-Name-Extension.PNG or SVG

New public data file is created with family tree of Bulgarian hero Vasil Levski
The new public data file (Test-data-pub) has 202 visible nodes and 19 levels of hierarchy

Some bug fixes were done as well


Version 1 (10.1.2020)
Initial version almost all planned features are implemented