| Powerfull Curve Fitting |
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Built-in fits include: Smooth, Weighted, Cubic Spline, and Interpolate curve fits, as well as Least Squares Regressions (linear, polynomial, exponential, logarithmic, and power).
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Includes a library of over 100 industry-specific formulas you can customize.
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Utilize a predefined fit or enter you own equation (up to 9 parameters).
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Define up to 16 curve fits for simultaneous use on a single plot.
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Extrapolate curve fits to axis limits.
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Show fit equation, parameters, and R or R2.
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Copy the values of the curve fit or the residuals into the data window for further analysis.
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Data Entry
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Type data directly into the data window. |
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Open Excel files directly. |
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Import Tab, Space, and Comma delimited text files created in other applications.
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Read user specified data formats, including fixed/variable data widths and read/skip capability |
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Preview your data set while importing it. |
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Windows and Macintosh data and graphs are fully interchangeable. |
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DDE client support (Windows version). |
Plot Types
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Line, Scatter (X-Y), Double-X, Double-Y, Double-XY, High/Low, Step, Probability, X-Y Probability, Histogram, Box, Percentile, Horizontal Bar, Stack Bar, Column, Stack Column, Polar, Pie, Summary Column, Double Y Bar, Double Y Column, Dot and Function (enter a formula). |
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Binned data can be exported to a Histogram, Step Plot, or Spike Plot. |
Data Management
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Up to 160 open data windows (containing up to 1000 columns by 1 million rows each). |
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Data Formats: Floating point, Double precision, Integer, Date, Time, and Text.
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Display date or time values in one of 18 formats. |
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Perform multi-level sorts on the data. |
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Make notes about your data (Posted Note). |
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Update the plot automatically (or on-demand) if any changes are made in the data window. |
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Independently adjustable column width and row height. |
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Select font, font size, style, justification, font color and background color for individual columns. |
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Add horizontal and vertical splits to compare different sections of the same data window. |
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Perform key operations quickly using the Toolbar. |
Data Analysis and Manipulation
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| Statistic |
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Parametric Tests: One and two way ANOVA (with repeated measures), t-Test. |
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Nonparametric Tests: Wilcoxon (Signed Rank, Matched Pairs, Wilcoxon-Mann-Whitney), Kruskal-Wallis, and Friedman. |
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Post Hoc Tests: Tukey HSD, Bonferroni, Holm, Student-Newman-Keuls, Scheffe, Fisher's LSD and Dunnett. |
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Descriptive Statistics: Min, Max, SUm, Points, Mean, Median, RMS, Std Deviation, Variance, Std Error, Skewness, and Kurtosis. |
Formula Entry
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Select from over 100 menu items to create algebraic equations for data manipulations. |
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Use scripts to automate the process of importing data, manipulating data, creating plots, and exporting or printing plots. |
| Macro Calculator |
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Use Conditional testing, Boolean testing, Subroutines, and Nested loops. |
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1000 step RPN program capability. |
Plot Customization
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Fully customize your plot’s attributes (axis limits, label frequency, ticks, grids, color, font, style, legend,
plot size, etc.) |
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Create customized color palettes |
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Control the number of markers displayed, marker shape (36 choices), size, and color. |
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Control the ticks and axis labels on the X2 and Y2 axes by creating a link to their primary axis. |
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Set the initial tick mark and specify tick intervals. |
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Log or Linear axis settings. |
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Partial decades allowed on any log axis.
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Option to use standard baseline instead of 1 on column plots with a log axis.
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Display rulers and grids for placing plot elements.
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Preview your plot changes without leaving the dialog.
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Add very flexible axis breaks.
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Cross axis at a specific value.
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Freely position the plot axis at any desired location.
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Display scientific and engineering plot labels in one of five formats.
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Special Plot Features
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User selectable error bars can be added with independent upper and lower error types. Error values can be calculated or specified in a data column.
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Graphically Mask data regions to temporarily eliminate data points.
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Numerical values of bars, columns, or pie slices can be placed automatically on the plot.
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Plot up to 20 dependent variables at once on a single set of axes.
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Combine multiple data sets on a single plot.
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Plot multiple X variables from one data set.
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Use the Extract button to display any data windows used to create the plot.
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Drawing Tools
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Add Lines, Arrows, Boxes, Ovals, Arcs, Polygons, and Bezier curves to the plot.
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Choose from 11 different styles for lines and arrows.
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Copy, Duplicate, Group, Align, and Layer objects.
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Export / Import and Print
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Export plots as Metafile, JPG, GIF, TIFF, PICT, PNG, and BMP files. EPS also, utilizing printer driver.
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Import Metafile, JPG, GIF, TIFF, PICT, PNG, BMP, and EPS files.
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Use the page layout feature to easily combine plots, text, and graphics on a single page.
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OLE Server support (Windows version).
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Save plots and layout in a single file.
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Seamless interaction with Microsoft Office including ungrouping of plots ot PowerPoint.
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