繪圖 Graphing
• Built-in graph types include highly customizable X-Y plots, contour, image, category, waterfall plots. Create interactive 3D visualization graphics.
• Choose from 62 built-in marker symbols, text markers (either a character or from other data), arrow markers, error bars, 17 dashed line types; customizable dashes.
• Specify marker color, marker size, or marker type as functions of other data. 72 fill patterns, positive and negative fills, fill between curves.
• Interactively zoom and pan. Use cursors to inspect data values.
• Text annotations, legends, and color scale bars. Use subscripts, superscripts, mixed fonts and styles.
• High resolution drawing tools.
• Fully customizable and unlimited numbers of axes. Date and time axes in a wide variety of formats.
Image Plots
• Image plots from matrix and XYZ data.
• Display images using 58 built-in color tables. Create indexed or custom color tables. Limit colors to a range of data.
• Fully customizable color scale bars.
Contour Plots
• Automatic and user-defined, arbitrary contour levels.
• Color contours according to level, indexed from data, or all the same.
• Control contour label style, appearance,
and position.
3D Visualization
• Create surface, 3D path, and ribbon plots, 3D scatter and object plots, iso-surface voxelgrams and volume slices.
• Use the power of OpenGL to add transparencies and textures.
迴歸分析 Curve Fitting
• Fit data using built-in and arbitrarily complex user-defined functions with unlimited independent variables and fit parameters; fit to arbitrary subsets; hold coefficients, using multiple threads.
• Apply weighting and linear constraints.
• Levenberg-Marquardt method for nonlinear fitting.
• Orthogonal distance regression, errors in X, global analysis.
• Built-in fits: linear, polynomial (1D & 2D), exponential, double exponential, power law, sine, gaussian (1D & 2D), lorentzian, lognormal, Hill equation, sigmoid.
• Outputs include parameter values, standard deviation and confidence intervals; model curves; residuals; confidence bands; covariance matrix; chi-square.
展示 Presentation
Layouts
• Use page layouts to precisely arrange graphs, tables, pictures, annotations, and drawing elements for printing or export.
Notebooks
• IGOR Pro notebooks provide a built-in, programmable word-processor; use them to record experiment results using text, tables and graphs.
Export
• Print at high resolution.
• Export high-resolution graphics in EPS, PDF, enhanced metafile, TIFF, PICT, BMP, and PNG formats.
統計分析 Analysis & Statistics
• Single and multidimensional mixed-radix FFTs, continuous and discrete wavelet transforms, Hilbert, Hough, Wigner and Fast Gauss Transforms.
• Smoothing (binomial, Savitzky-Golay, box, median, Loess), integration, differentiation, IIR and FIR filtering, convolution, ordinary differential equations, histograms, sorting, area, mean, array arithmetic, windowing, peak and level detection.
• Full suite of matrix operations using standard LAPACK routines.
• Find function roots or extrema using direct methods or simulated annealing.
• Special functions and orthogonal polynomials.
• Probability distribution functions, cumulative and inverse cumulative distribution functions.
• Statistical analysis including moments, quantiles, correlations and serial randomness.
• Statistical tests including ANOVA, Bartlet, Cochran, Chi-squared, F, Jarque- Bera, Kolmogorov-Smirnov, Levin, Scheffe, t, and Tukey.
• Statistical multi-comparison tests.
• Non-parametric hypothesis tests including Friedman, Mann-Kendal, Kruskal- Wallis, Spearman and Wilcoxon’s.
• Statistical analysis for angular data.
• Random number generators for various distributions.
• Cluster analysis with K-means and farthest-point algorithms.
• Computational geometry including 2D and 3D triangulation and interpolation.
影像分析 Image Analysis
• Full suite of tools for image filtering, manipulation, and quantification.
• Image thresholding: iterated, bimodal, adaptive, fuzzy entropy, and fuzzy means.
• Operations for image arithmetic, arbitrary non-contiguous region of interest (ROI) masking, background removal, color segmentation, windowing (Hanning, Hamming, Bartlett, Blackman, Kaiser), blending, histograms, equalization, stack focus, registration, rotation, statistics.
• Particle analysis: number, area, perimeter, circularity, rectangularity, location, raw moments.
• Image morphology: binary and grayscale erosion, dilation, close, open, watershed, tophat, seed fill.
• Edge detection using canny, Frei, Kirsch, Marr, Prewitt, Roberts, Shen, and Sobel methods.
• Image transformations include FFT Hartley, Hough, convolution filters (gauss, gradients, median, sharpen, thin, min rank, max rank) color space conversions (RGB, HSL, XYZ), derivatives, correlations, extract and manipulate image data.
• Image import and export using Quick- Time technology: JPEG, PNG, PICT, TIFF, BMP, QuickTime, Targa, Silicon Graphics, PhotoShop.
• Capture images from live video. Data Formats/Import/Export
• Millions of data points; 1-4 dimensions.
• Two floating-point and six integer formats, strings, date and time data.
• Special support for waveform (equallyspaced) data.
• Handle files in general binary, delimited text, Excel, Fortran fixed-field, FITS, HDF5, JCAMP, MatLab, Nicolet, TDM, JPEG, PICT, TIFF, BMP, Targa, Photoshop, SGI, Sun Raster, DEM, SDTS (and other GIS) data formats, multi-channel MP3, AIFF, and WAVE sound files.
• Access SQL databases through ODBC.
• Create and control QuickTime movies.
• Data Browser — organize data into a meaningful hierarchy, graphical previews of data, view and edit wave and variable properties.
• Write your own procedures to import/export custom file formats, or move, copy, and delete files and folders.
• Extract data using regular expressions (“grep”).
資料擷取 Data Acquisition
• Acquire data from instruments through the serial port or through National Instruments GPIB boards. Use the optional NIDAQ Tools to acquire data directly from National Instruments boards.
• Acquire data using VISA through GPIB, serial port, TCP/IP, and other VISA-capable hardware.
• Create custom instrument user interfaces and automate data collection, retrieval, and analysis.
程式設計 Programmability
• A full-featured structured programming language to control virtually all aspects of IGOR Pro with over 965 built-in functions and operations
• Automate data analysis and acquisition tasks.
• Multi-processor and threading support for built-in and user-defined routines.
• Symbolic debugger.
• Create custom interfaces using control panels with buttons, popup menus, lists, sliders, inputs, outputs. Add your own menus, completely or selectively replace Igor’s built-in menus.
• Scriptable via AppleEvents, ActiveX Automation, and DDE.
完整的使用說明 Documentation
• Complete IGOR Pro manual online in fully-searchable, cross-referenced PDF format.
