IgorProHelpDemo.sea.hqx IgorProExamplesDemo.sea.hqx IgorProFPUDemo.sea.hqx IgorProNoFPUDemo.sea.hqx IgorProPPCDemo.sea.hqx Igor Pro Demo (Interactive Graphical Operations for Research) WaveMetrics, Inc. WaveMetrics@AppleLink.Apple.com "Igor is a powerful, integrated graphing and data analysis environment developed specifically for the Macintosh computer. It combines the familiar Macintosh user interface with an efficient command line interface, allowing you to graph, inspect and analyze your data with uncommon speed and power. We developed Igor to be consistent, fast and flexible and to produce high quality graphic output." The basic object in Igor is a "wave" which has three components: numerical data, scaling information, and a name. The combining of these three components into a single data type allows for a powerful and versatile analysis and manipulation of the data. Waves can be plotted on a variety of scales, plotted against one another, and even combined or transformed into new waves. Analysis capabilities include curve-fitting, using everything from lines, polynomials, sines, exponentials, etc., to user defined functions, forward and inverse Fourier transforms, smoothing, integration and differentiation, histogram generation, sorting, as well as some simple statistics. Data can be imported from a variety of sources including some spreadsheet and drawing applications to I/O through the serial ports. With the full working version, graphs can be exported to other programs using either the clipboard or PICT files. Data can be written into "arbitrarily formatted text files," allowing them to be imported by other data analyzing programs. A very helpful "Guided Tour of Igor" is included in the "Examples" file. This is strongly recommended for new users. The files that should be downloaded are the HelpDemo file, the ExamplesDemo file, and the Demo file which meets the description of your platform. Tested on a PowerMac 7100 running system 7.5.1. -------------------------------------------------------------- Location in Mathematics Archives: Anonymous FTP: /mac/graphingAids Gopher: (First select "Software" then "Macintosh software arranged by subjects") GraphingAids / Igor Pro Demo --------------------------------------------------------------