VINNY GRAPHICS 16 bit Version 1.83 INTRODUCTION Vinny Graphics is a novel graphing and data analysis program for science and engineering students. It is easy to use and accepts and exports data through a variety of sources. The intuitive Windows interface helps produce multi-parameter design or test data graphs and perform simple math operations on groups of cells. This zip package contains the complete 16 bit Vinny Graphics application for Windows. If you wish to run Vinny Graphics on Windows 95 you may want to download the 32 bit Vinny Graphics application for Windows 95. It provides increased speed and allows 21 rather than 12 data sets. INPUT Data input is by: 1-Cut, copy and paste from external spread sheets. 2-Loading ascii data files in decimal or exponential format. 3-Key board entry into a series of internal mini spread sheets. 4-Loading complete graph files. MATH AND REGRESSION Data analysis works on up to 21 independent data sets in Windows 95 and up to 12 independent data sets in Windows 3.1x. Each set can contain up to 10,000 X,Y pairs. Results are seen graphically as changes are made. Curve fits are 1st to 5th order polynomial, power, exponential or log. Simple math operations can be performed on data in the selected group of cells or data in columns. GRAPHS Graphs allow total freedom in setting up scales and grids. Log scales with up to 20 cycles for each axis are available. OUTPUT Output is by: 1-Cut, copy and paste to external spread sheets. 2-Saving complete graph files or individual data set files. 3-Saving sizable graph Bitmap files. 4-High resolution color graph printing. 5-Complete data set and regression coefficient printing. FILES IN THE ZIP PACKAGE This zip package contains the complete 16 bit Vinny Graphics application for Windows. It will run on Windows 3.1x. Three files are required to run the application. They are vin16.exe, vin16.hlp and vin16.cfg. Put them in the same directory. The demo files may also be located in this directory or else where. If you desire, the install.exe file can be run to automate the file transfer process and to create a Vinny Graphics Program Group. ABOUT THE DEMOS Logbar.gra demonstrates a 4X4 cycle log-log plot with a combination of curve fits, bar and line graphs. This is a complete graph and data file produced by Vinny Graphics. Demo21.gra and Demo12.gra demonstrate the display of 21 and 12 data sets. These are complete graph and data files produced by Vinny Graphics. DataDemo1.prn is normal X,Y two column data transfer file produced by Vinny Graphics. It represents one data set. DataDemo8.prn is an 8 column data file. The program can read but not produce files of this type. The allowable number of columns ranges from 1 to 13 for Windows 3.1x and 1 to 22 for Windows 95. The column lengths ranges from 1 to 10,000. Column 1 is loaded as X values. Column 2 is loaded as Y values of data set 1 and column 3 as Y values of data set 2 etc. Hint, to see DataDemo8 more clearly use the SCALE dialog button FIND ALL after loading. A complete context sensitive help system is included in the program. MATH SAMPLE PROBLEMS The file [math_p.txt] has two sample problems which illustrate the use of Vinny Graphics math operations. The first problem is at the introductory level and the second is at the advanced level. The solution to these problems are in [math_p1.gra] and [math_p2.gra]. UPGRADE HISTORY Version 1.30 adds independent printer output color control for each data set. Version 1.40 adds independent math operations on data in the selected group of cells. Version 1.50 adds round off math operation. Version 1.60 general font and menu maintenance. Version 1.70 Adds decimal format to log scales. Version 1.73 Revises help file and fixes minor bugs. Version 1.75 Adds total, average and sigma to math menu. Version 1.76 Adds three math menu dialogs. Version 1.77 Dialog box maintenance. Version 1.79 Adds math integration and data duplication. Version 1.83 Adds optional automatic scales and grids. ABOUT THE AUTHOR The author is a retired engineer. He lives in East Hartford, Ct. If you have any questions or comments, contact him at one of the addresses listed below. When the program free trial period runs out, you may continue to use it by sending $10(US) to the mail address below. If you include a stamped self addressed envelope you will receive an activation code by mail or by email if you include your email address. Be sure to include your serial number when you register. It can be found in the register dialog under the HELP menu item or after the trial period runs out in the start up dialog. Free upgrades will be available to registered users. MAIL ADDRESS Vincent J. Sansevero, Jr. 25 College Drive East Hartford, Ct 06108 EMAIL ADDRESS vsansevero@home.net HOMEPAGE URL http://members.home.net/vsansevero/