KaleidaGraph contains the comprehensive toolset you need to get your graphing and data analysis done quickly and easily. No costly bells and whistles that you never use. No complicated software that costs you valuable time and takes you away from your science. Just exceptional, accurate graphing and analysis at a remarkable price.
With KaleidaGraph 4.5, you will create your first professionallooking graph in minutes. In less that an hour, you will be prepared to fully explore your own data. The latest version of KaleidaGraph features significant axes improvements to provide researchers with a more effective tool for making their important data more visually representative on their graphs.
KaleidaGraph 4.5 new features are
Data Entry

Type data directly into the data window (including .xlsx files)

Open Excel files directly

Import tab, space, and comma delimited text files created in other applications

Read user specified data formats, including fixed/variable data widths and read/skip capability
Data Management

Up to 160 open data windows (containing up to 1000 columns by 1 million rows each)

Data formats: floating point, double precision, integer, data, time and text

Display date and time values in one of 18 formats

Perform multilevel sorts on the data
Plot Types

Line, scatter (xy), doublex, doubley, doublexy, high/low, step, probability, xy probability, histogram, box, percentile, horizontal bar, stack bar, column, stack column, polar, pie, summary column, double y bar, double y column, dot, floating bar, floating column, fill, and function (enter a formula)

Binned data can be exported to a histogram, step plot or spike plot
Plot Customization

Fully customize your plot's attributes (axis limits, label frequency, ticks, grids, color, font, style, legend, plot size, etc.)

Create customized color palettes

Display drop lines from the points to the X and/or Y axis.

Control the number of markers displayed, marker shapes (60 choices), size, fill color and frame color
Powerful Curve Fitting

Ability to tabulate curve fit results into a new data window.

Builtin fits include: Smooth Weighted, Cubic Spline, and Interpolate curve fits, as well as Least Squares Regressions (linear, polynomial, exponential, logarithmic and power).

Includes a library of over 100 industryspecific formulas you can customize

Utilize a predefined fit or enter your own equation (up to 9 parameters)
Export / Import & Print

Mac version can be exported at a maximum of 1400 dpi; Windows supports a maximum of 800 dpi.

Export plots as Metafile, JPG, GIF, TIFF, PICT, PNG, and BMP files. EPS (Windows) and PDF (Macintosh) utilizing printer driver

Import metafile, JPG, GIF, TIFF, PICT, BMP and EPS files

Use the page layout feature to easily combine plots, text and graphics on a single page
Data Analysis & Manipulation
Statistics

Parametric tests: one and two way ANOVA (with repeated measures), ttest

Nonparametric tests: Wilcoxon (Signed Rank, Matched Pairs, WilcoxonMannWhitney), KruskalWallis, and Friedman

Post Hoc tests: Tukey HSD, Bonferonni, Holm, StudentNewmanKeuls, Scheffe, Fisher's LSD and Dunnett

Descriptive statistics: min, max, sum, points, mean, median, RMS, std deviation, variance, std error, skewness, and kurtosis
Formula Entry

Select from over 100 menu items to create algebraic equations for data manipulations

Use scripts to automate the process of importing data, manipulating data, creating plots and exporting or printing plots
Macro calculator

Use conditional testing, boolean testing, subroutines, and nested loops

1000 step RPN program capability
Drawing Tools

Add lines, arrows, boxes, ovals, arcs, polygons, and bezier curves to the plot

Choose from 11 different styles for lines and arrows

Copy, duplicate, group, align, and layer objects
Special Plot Features

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.

Graphically mask data regions to temporarily eliminate data points. Numerical values of bars, columns, or pie slices can be placed automatically on the plot.
View the full list of new features of version 4.5 here.
Visualise your data
KaleidaGraph is used by scientists, researchers and engineers at top research centers worldwide.
Flexible Data Entry
Begin your analysis by either opening a data file or entering data using the keyboard. Excel files may be opened directly. Tab, space, and other delimited text files use a very flexible import facility.
Fast and Versatile Graphing Choices
Create plots quickly and easily using entire data columns or just a selection of your data. Data can be spread across multiple files and seamlessly integrated into one powerful graph to best explain your work.
Complete Control over Every Plot Option
To customize every detail of your plot, simply click directly on each plot element and make the logical choices to best illustrate your data. You can modify the axis limits, text labels, tick marks, legend, line thickness, marker shapes & sizes, and more.
Templates
When you create a graph you like, save it as a template so you can use it with repetitive data sets for a consistent presentation.
Analyse your findings
Powerful Data Analysis and Manipulation
Easytouse commands for analyzing your data include a variety of basic statistics, Student ttest, ANOVA, and Wilcoxon. Use the Formula entry window to manipulate your data using over 100 algebraic equations and statistical functions from convenient menus.
Error Bars
Add error bars to your plot where the error can be specified in a data column or can be calculated by KaleidaGraph.
Precise Curve Fitting
Apply a variety of curve fits to your plot. Nine generic fits are supplied, including Least Squares (Linear) Regression and Smoothing fits, plus a library of over 100 industryspecific formulas. Utilize one of these predefined fits or enter your own equation to fit your data. All fits are calculated with incredible speed and accuracy.
Communicate your results
Effortless Printing and Plot Export
Use KaleidaGraph’s page layout window to create multigraph presentations. Choose simple features that rearrange and resize your graphs. Then add text, colored backgrounds, and graphics as needed to achieve a professional result. Easily export graphs to PowerPoint, the web, or a favorite application using popular file formats.