gnuplot histogram

gnuplot 4.4.0rc1
gnuplot is designed to bring users an effective, portable command-line driven graphing utility for linux, OS/2, MS Windows, OSX, VMS, and many other platforms. more>> <<less
histogram 1.0
histogram is a secure and reliable iMovie plug-in that calculates, and then displays a number of histograms (statistical data) regarding your clip. more>>
histogram 1.0 is a secure and reliable iMovie plug-in that calculates, and then displays a number of histograms (statistical data) regarding your clip.
Histogram can display information about your clip?s brightness, red, green, blue, cyan, magenta, yello, hue, saturation, or brightness. It can display these histograms in a varieties of formats, colors, and at arbitrary sizes. you can also set the resolution of the histogram (from 256 to 8 bands per histogram), the background color, and opacity.
jGnuplot 0.3
Free and open source application that will interface with the gnuplot plotting package Jgnuplot is a Java library for interfacing with the gnuplot plotting package which outputs to PNG, GIF, X11, more>> <<less
Plotmeister 0.3.1
Free and open source plotting utility Plotmeister is a frontend for plotting utilities (gnuplot) that enables users to explore data sets more>> Free and open source plotting utility
Plotmeister is a frontend for plotting utilities (gnuplot) that enables users to explore data sets. The user interface allows the interactive selection of axes and lines. Plotmeister features tools that will help you transform ASCII data into a plotmeister format.
System requirements:
- Python
Qt Gnuplot Front End 1.0p1
Qt Gnuplot Front End - Gui for the gnuplot program more>>
A good knowledge of Gnuplot is required to use Qgfe!
Enhancements:
- binary installer for MacOSX 10.3.x
- support for plot output in Corel Draw(tm), Illustrator (tm), SVG and PDF(tm)-format.
- new program icon.
pyglplot 0.1.0
Open source 3D-plotter for mathematical functions and data files more>> Open source 3D-plotter for mathematical functions and data files
pyglplot is an easy to use open source program to 3D-plot mathematical functions and data files.
pyglplot is written as a module for python and as such features the full power and flexibility of the python programming language.
The graphics is implemented using OpenGL and the Gimp Toolkit for X11.
Main features:>Data Sources:
- Plot python functions
- Plot python dictionaries containing the coordinates of the points and their position in the grid
- Plot plain datafiles as understood for example by gnuplot
Graphics:
- Can make 3D plots of surfaces in normal or parametric mode
- Support coordinate transforms, i.e. can make e.g. polar plots
- Support for pm3d-style coloring of the surface
- Support for wireframe plotting atop of the surface
- Support for transparency: translucent plots
- Support for different types of fog and arbitrary background colors
- Support for dynamic light and specular reflexes etc.
- Use either perspective projection or parallel projection
- Save the rendered plots as portable network graphics (.png)
- Adjust all graphics parameters via dialog windows
Platforms:
- This program is developed and tested on Max OS X 10.4 on powerpc with fink and Debian GNU/Linux on i386. It should compile and run everywhere where its prerequisites and requisites thereof are available. These are gtkglext-1.0 and gthread-2.0. Some minimum versions of the libriaries must be met, unfortunately, the gtk+-2.2 packages provided by fink for Mac OS X 10.3 are not sufficient.
Plot 0.995
Plot is a scientific 2D plotting program for Mac OS X. Plot is designed for everyday plotting, it is easy to use, it creates high quality plots, it allows easy and powerful manipulations and more>>
Plot is a scientific 2D plotting program for Mac OS X. Plot is designed for everyday plotting, it is easy to use, it creates high quality plots, it allows easy and powerful manipulations and calculations of data. Available Features: ASCII, Binary, MySQL, SciPlot, and Perl-based import filter, PDF, EPS, JPG, PNG, ASCII export, subviews, automatic legend plotting, inline images, X and Y error bars (absolut, relative and from data), expression parsing with with ~60 built-in functions, copy-and-paste, spreadsheet like data editor, symbol, lines, bars, filled areas, histograms, sticks, curve fitting, ophisticated spline fitting with autocorrelation, background subtraction, fft smooth, least square smooth, spline interpolation, differentiation, integration and FFT, least square regression (linear, logarithmic, exponential), normalizing, data moving, data calculations, function generator, builtin calculator, macro programming language with ~200 built-in commands.

AutoRate 1.5.2
Sets the ratings for tracks in your iTunes library according to how often each track is played/skipped relative to other tracks in your library. more>>
This application sets the rating for all tracks in your iTunes library according to how often each track is played, and how often each track is skipped. The formula uses a combination of play and skip frequency (averaged out over the life of each track), and the play and skip count. Tracks that are frequently skipped are penalised, while often-played tracks are given a higher rating. It uses a 10 bin normal cumulative distribution based histogram to automatically scale the ratings so that the mean rating is ~3. Optionally you can use a linear scale with manual shift, scale factor and mid range skewing.
Both the track play count & skip count are used in conjunction with the length of time each track has been in your library to determine, on a relative basis, how much you like each track. Ratings become dynamic and change with your taste in music following how you listen to your songs. Complete (and meaningful) ratings allow you to quickly select playlists of songs that you like most, or maybe some old classics that need attention.

Poindexter 1.0
Teachers can convert class test scores into a snappy looking histogram. more>> <<less
Apple CHUD Tools 4.4.4
Apple CHUD Tools - Developer tools to fine-tune software more>>
Apple CHUD Tools is a tool that supports the latest in Macintosh hardware (G5) and software (Mac OS X 10.3, Panther).
Main features:
- Shark - source line level profiling tool which shows you where time is being spent (both user and supervisor code), and correlates performance events to your programs code
- MONster - provides direct access to performance counters and presents the data in both spreadsheet and chart form
- Reggie SE - allows you to view the contents of PowerPC special purpose registers as well as PCI configuration registers
- Saturn - exact, function-level profiler with which you can generate and view a complete function call trace of your application
- BigTop - graphing front-end to top and vm_stat useful for monitoring system performance
- PMC Index - search tool for finding performance counter events and their setup
- CacheBasher - measures memory hierarchy performance under a wide range of conditions
- Skidmarks GT - processor benchmark which measures integer, floating-point and vector performance
- Spindown HD - monitors the power state of drives connected to the system
- CPU.pref - enable/disable second processor on dual processor machine on the fly
- acid - analyzes instruction traces and presents detailed analysis and histogram reports
- amber - captures the instruction and data address stream generated by a processes running in MacOS X, and saves it to disk in TT6, TT6E or FULL format.
- chudRemoteCtrl - command line tool for remotely starting MONster or Shark.
- monster - scriptable command line version of MONster
- shark - scriptable command line version of Shark
- simg4 - PPC7400 simulator
- CHUD.framework - programmatic access to many of the features of the CHUD tools.
qmatplot 0.4.2b2
qmatplot is a tool endowed with extraordinary powers of plotting data sets in either two or three dimensions. more>>
qmatplot 0.4.2b2 is a tool endowed with extraordinary powers of plotting data sets in either two or three dimensions. It can plot many types of 2d plots, including pixmaps and contours, and 3d surfaces. It offers a full WYSIWYG mode with multiple objects on a single page. As opposite to Gnuplot, qmatplot is very clickable, so it might be easier to use for unexperienced users. It can be used instead of Gnuplot with Octave and Scilab - one can compile and install new function libraries installed in those packages, which communicate with qmatplot through an Unix socket.
Requirements: Mac OS X 10.3 or higher Qt 3.3 (or higher) compiled with thread support
Whiteboard 1.0.3
Free and open source whiteboard courseware system more>> Free and open source whiteboard courseware system
Whiteboard is a fully-featured and integrated courseware system, targeted toward colleges and universities.
Whiteboard supports multiple departments and courses (including cross-listed courses); grade storage, checking, and calculation; simple migration of courses to new semesters; assignment submission and testing, and submitted assignment retrieval; documents; announcements; and discussion boards.
Whiteboard is written in PHP with a MySQL back-end, and is fully administrable through its web interface.
System requirements:
-
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Enhancements:
- fixed problem with accessing histograms for courses that are not in the curent semester
- fixed session problem
- fixed missing department list in "Submit and Return" from creating course
- fixed "Submit and Return" from creating department
- removed .xvpics from images directory
glLoad 1.0
glLoad is created to be a professional glLoad program with the ability to display a periodically updating histogram of the system load average. more>>
glLoad 1.0 is created to be a professional glLoad program with the ability to display a periodically updating histogram of the system load average.
Requirements: Mac OS X 10.1 or higher
HippoDraw 1.15.6.2
HippoDraw provides a highly interactive data analysis environment more>>
HippoDraw has highly interactive controls on the data plots via a dialog window called the Inspector. For example, one can change the width of the bins of a histogram via a slider and see the histogram plot re-display itself many times a second. See Inspector Controls for a description of the available controls.
A data source for HippoDraw is typically a NTuple. A number of visual Plot types can be made with this data. They are typically placed in Canvas Window.
Doing easy data analysis tasks should be easy and they are with with HippoDraws Inspector. Doing more difficult tasks should be possible. Here, one would expect to find a command line and/or scripting interface to HippoDraw. But HippoDraw does not have either. Instead one of HippoDraws Python extension modules is used. The Interactive Python Extension Module allows user manipulation of the data representations as if they were Python objects. This can be done either interactively, or via scripts written in Python. Changes made via Python are reflected in the Inspector and vice versa.
One can use HippoDraws C++ library for Building custom applications in either C++ or Python. It consists of over 100 classes with about 50K lines of source code. However, the compiled code for the core library is relatively small being less than 2 MB without debugger symbols and a little over 10 MB with them. The HippoDraw Qt based GUI library is less than 1MB without debugging symbols and about 5MB with them. Both can compiled and linked in a total of 25 minutes with gcc 3.4.3 on a 850 Mhz Pentium 3 mobile machine. A descriptive of the library begins with HippoDraw Library Overview.
Enhancements:
- now use Boost 1.33;
- WCS-library support;
- bug fixes.

KaleidaGraph 4.1.1
KaleidaGraph 4.1.1 is not attractive but powerful, sophisticated software for curve fitting and data analysis. more>>
KaleidaGraph 4.1.1 is designed as a professional and useful software for curve fitting and data analysis.
Major Features:
- Powerful Curve Fitting
- Built-in 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 industry-specific formulas you can customize.
- Utilize a predefined fit or enter your own equation (up to 9 parameters)
- Define up to 16 curve fits for simultanoues use on a single plot.
- Extrapolate curve fits to axis limits.
- Show fit equation, parameters, and R or R2.
- Copy the values of the curve fit or the residuals into the data window for further analysis.
- Data Entry
- Type data directly into the data window.
- 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 capabilitiy.
- Preview your data set while importing it.
- Windows and Macintosh data and graphs are fully interchangeable. DDE client support (Windows version).
- Plot Types
- 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).
- Binned data can be exported to a Histtogram, 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.
- Control the number of markers displayed, marker shape (36 choices), size, and color.
- Control the ticks and axis labels on the X2 and Y2 axes by creating a link to their primary axis.
- Set the initial tick mark and specify tick intervals.
- Log or Linear axis settings.
- Partial decades allowed on any log axis.
- Option to use standard baseline instead of 1 on column plots with a log axis.
- Display rulers and grids for placing plot elements.
- Preview your plot changes without leaving the dialog.
- Add very flexible axis breaks.
- Cross axis at a specific value.
- Freely position the plot axis at any desired location.
- Display scientific and engineering plot labels in one of five formats.
- 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.
- 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 multi-level sorts on the data.
- Make notes about your data (Posted Note).
- Update the plot automatically (or on-demand) if any changes are made in the data window.
- Independently adjustable column width and row height.
- Select font, font size, style, justification, font color and background color for individual columns.
- Add horizontal and vertical splits to compare different sections of the same data window.
- Perform key operations quickly using the Toolbar.
- Data Analysis & Manipulation
- Statistics
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- Parametric Tests: One and two way ANOVA (with repeated measures), t-test.
- Nonparametric Tests: Wilcoxon (Signed Rank, Matched Pairs, Wilcoxon-Mann-Whitney), Kruskal-Wallis, and Friedman.
- Post Hoc Tests: Tukey HSD, Bonferonni, Holm, Student-Newman-Keuls, 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
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- 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
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- Use Conditional testing, Boolean testing, Subroutines, and Nested Loops.
- 1000 step RPN program capability.
- Special Plot Features
- User selectable error bars can be added with independent upper and lowe error types. Error values can be calculated or specified in a data column.
- Graphically mask data regions to temporarily eliminate data point. Numerical values of bars, columns, or pie slices can be placed automatically on the plot.
- Plot up to 20 dependent variables at once on a single set of axes. Combine multiple data sets on a single plot.
- Plot multiple X variables from one data set.
- Use the Extract button to display any data windows used to create the plot.
- Export / Import & Print
- Export plots as Metafile, JPG, GIF, TIFF, PICT, PNG, and BMP files. EPS also 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.
- OLE Server support (Windows version).
- Save plots and layout in a single file.
- Seamless interaction with Microsoft Office including ungrouping of plots in PowerPoint.
Requirements:
- WINDOWS
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- Intel Pentium Processor
- Windows XP SP2, Vista and newer
- 256 MB RAM
- 45 MB available disk space
- MACINTOSH
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- PowerPC or Intel processor
- Mac OSX 10.3.9 and later
- 256 MB RAM
- 45 MB available disk space