Distribution of graphics drawing library for Excel VBA

Copyright and Disclaimer

Hiroshi Kihara holds the copyright on this Graphics Drawing Library for Excel VBA.
The author is not responsible for damages arising from the use of this software.
The author is not liable for bugs and version up, either. Reports on defects are welcome.

This software is free to use. You may freely modify it for individual use.
In addition, It would be nice to me if you can contact us about the number of people and purpose of use when using in groups such as classrooms.

This software is free to distribute provided that glib_excel.bas, glib_excel.xlsm, and so forth are unaltered and this redistribution should be provided free of charge.

Please cite the following article as the reference when a result of visualization performed with this software is reported.

Graphics Drawing Library for Excel VBA by using AddShape Instructions
Kihara, H., "Implementation of Graphic Commands to Excel VBA", University of Toyama Information Technology Center Report, 2007, Vol.4, p.35-40 (in Japanese).
Graphics Drawing Library for Excel VBA by using GDI32 Instructions
Kihara, H. and Hata, A, "Improving execution speed of graphics library for Excel VBA", University of Toyama Information Technology Center Report, 2019, Vol.16, p.36-39 (in Japanese).

Downloading the Graphic Drawing Library for Excel VBA using AddShape Instructions

Graphics Library in World Coordinates

Turtle Graphics

  • VBA Source Program of Turtle Graphics Library    tg-eng.bas
  • Excel file containing graphics library    tg-eng.xlsm

※  The Turtle Graphics Library contains the basic features of the graphics library in world coordinates.

Downloading the Graphic Drawing Library for Excel VBA using GDI32 Instructions

Graphics Drawing Library in World Coordinates

  • VBA Source Program of Graphics Library using GDI32 instructions    glib_excel-gdi32-eng-V104.bas
  • Excel file containing graphics library using GDI32 instructions    glib_excel-gdi32-eng-V104.xlsm
       It contains the programs for display of Trigonometric Curve using PolyLine function and Display of AO map.

Turtle Graphics

  • VBA Source Program of Turtle Graphics Library    tg-gdi32-eng.bas
  • Excel file containing the Turtle Graphics Library    tg-gdi32-eng.xlsm
       It contains the programs for display of polygons, spairals, Koch curves and Tree diagrams .

Change History