ecGraph

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  ecGraph is a powerful graphing ActiveX control that you can drop into your Visual Basic programs to create graphs in a huge range of styles. Great for scientific or technical graphs. You can get a graph up and running with just a few lines of code, and can manipulate the graph layout at runtime from your programs.

* Easily create scientific or engineering graphs within your VB applications

* Multiple graphs per page

* Click and drag to move or resize graphs on the page

* Zoom and scroll areas of the graphs

* Multiple x- and y-axes per graph

* Log or linear scales on axes

* Plot data points, bars, text

* Plot continuous math functions like y = sin(x)*exp(-x/10)

* Plot data points against math functions, with vertical or horizontal optional error bars

* Configurable grid lines, tick marks, borders, backgrounds

* Legend tables, reverse axes, show/hide labels, transparent backgrounds

* Demo projects supplied to show how all the features work

* Project1 - simple viewer to load and display the demo graphs and the VB code used to generate them.

* Project 2 - comprehensive graph editing program, loads the demo graphs and lets you edit them on screen

* Hundreds of other features