Best graph software for free download

FusionCharts is a flash charting component that can be used to render data-driven & animated charts for your web applications and presentations. FusionCharts can be used with any web scripting language and any database.
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Graphing, curve fitting and calculating software. Graphs Cartesian, polar and parametric functions, graphs of tables, implicit functions and inequalities. Calculus features: regression analysis, derivatives, tangents, normals and more.
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Rich Chart Server generates captivating dynamic Flash charts from ASP.NET. Visually design a chart template with animation, audio, annotations and links. Apply the template to any available .NET data source to generate a interactive Flash chart.
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Use this unique probability distribution calculation toolbox featuring 11 continuous and 4 discrete functions to plot graph and find values for probability density, cumulative distribution (CDF), survival and Hazard functions. Download for FREE!
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DeadLine is a program useful for solving equations, plotting graphs and obtaining an in-depth analysis of a function. Designed especially for students and engineers, the freeware combines graph plotting with advanced numerical calculus, in a very intuitive approach. Most equations are supported, including algebraic equations, trigonometric equations, and exponential equations.

The freeware solves equations graphically and numerically. It displays the graph of the function and a list of the real roots of the equation. It also includes the option to evaluate the function and the first two derivatives, find extrema of the function and integrate numerically. You can even obtain the first two derivatives. Save the results provided by DeadLine and even create projects for future use.
While there is no flawless method for solving equations, the program combines the most successful methods in order to deliver you the right answer. And if you don't believe it's true, locate the roots on the graphic and convince yourself.

No more problems on getting your homework done. Meet the DeadLine.

DeadLine speaks English, German, French, Spanish and Romanian.
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Fly-through 3D graph software for exciting presentations, marketing, sales, analysis and fun! Capture the attention of your audience with spectacular 3D technology. Instead of showing your audience another boring line graph, capture their interest with something wildly different. They will be more likely to talk about and remember your presentation that had something that stood out from the crowd. It makes your company appear as forward thinkers and that your products are just as advanced.

Features:
- Stunning 3D environment that maintains interest
- Skin support for complete customised look and feel
- Orbit and fly-through viewing controls
- Utilises the power of Microsoft DirectX
- 3D mouse interaction
- Texture mapped surfaces for superior visual quality
- Handy translucent height guides
- Plays your favourite mp3 sound file
- Fully documented help file
- Easy and fun to use
- More useful and informative than a 2D graph
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FindGraph is a comprehensive graphing, curve fitting, and digitizing tool. FindGraph offers 12 generic fits, including linear regression, logistic functions, fourier approximation, neural networks, B-splines and parametric curves least squares approximations, plus a library of over 300 industry-specific 2D formulas. FindGraph uses the Levenberg - Marquardt non-linear algorithm and the Simplex algorithm to fit data. A built-in Wizard helps to apply different curve fits to discover the model that best describes the data. Peak fitting features are included. The latest version includes a feature that applies Singular Spectrum Analysis (SSA) to reconstruct and to forecast data series. The software enables you to smooth, interpolate, apply FFT and Wavelet filters, subtract, differentiate, integrate, transform data and curves, and to apply Procrustes analysis. The program comes with 200 built-in common graphing 2D functions support for polar, Cartesian, and parametric equations. A built-in Wizard helps to digitize the data. The program supports OLE automation and can be built-in to other software applications.
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Powerful and extensible computer system for scientific and technical calculations. No matter if you are a school student or recognized scientist, Algebrus serves your needs. It is easy to use and interactive means of solving problem in various areas of expertise. Console based scientific calculator, 2D and 3D graphs plotter, differential, algebraic and polynomial equation solver, unit converter, physical constants reference, statistical analysis, data fitting, programming environment, and many more. Or just simple “evaluate-while-typing” calculator for your everyday arithmetics. If it doesn’t have something needed, you can use built-in integrated syntax-highlighted XPascal programming environment to create your own routines and libraries, define your own types and operators.

- Calculations and programming with vectors, matrices, complex numbers, fractions, quaternions, and polynomials
- 2D and 3D graphic plots and charts of functions and data
- Lines, scattered data, vector fields, contour plots, heights map, and meshes
- Parametric lines, histograms, error plots, spectrums, bar and pie charts
- Ordinary differential equations solving
- Linear algebraic equation system solving
- Statistical data analysis, data interpolation and fitting, Fourier and spectrum analysis
- Local and global multi-variable optimization
- Solving polynomial equations and finding polynomial extremums
- More than 250 built-in mathematical and analysis routines
- Data import-export to and from files, clipboard, serial ports
- More than 100 fundamental physical constants
- Calculation of different geometrical figures
- Converting to and from many dimensions of 20 different physical quantities
- Interactive user interface for function evaluation and graph plotting
- Spreadsheet editor
- Exporting graphics in standard raster and vector formats
- "Evaluate-while-typing" mode and different integer formats
- Syntax-highlighted XPascal editor, command console, expression editors
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Rich Chart Builder transforms your data charts into enjoyable and captivating communication. Data charts don't have to be plain and austere, they can be interactive experiences with attractive visuals, animation and even voice explanations describing the important facts behind the numbers.
Features and Benefits:
- Impressive Charts: Create stunning Rich Media charts that present data in an enjoyable and captivating experience. Includes sophisticated 3D and shaded chart styles.
- Interactivity: Create interactive charts with tooltips and drill-down links that can point to other charts and web documents, creating a truly interactive experience.
- Communication: Charts can contain an audio narration - an effective way of describing the events behind the values.
- Flash Rich Media: Publish the animated charts to Macromedia Flash format, viewable by over 98% of web users.
- Publish to PowerPoint: Impress audiences with compelling charts published to PowerPoint presentations. Also publish to image and PDF documents.
- Templates and Layouts: Enhance data charts with a wealth of professionally designed chart Templates and Layouts.
- Simple Data Import: Works with Microsoft Office - easily import data from Excel. Also import data from other spreadsheets.
- Unicode Support: Supports charts with values in Japanese, Chinese and other Unicode languages.
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MathProf is an easy to use mathematics program within approximately 180 subroutines. MathProf can display mathematical correlations in a very clear and simple way. The program covers the areas Analysis, Geometry, Algebra, Stochastics,Vector algebra.MathProf helps Junior High School students with problems in Geometry and Algebra. High School and College students, seeking to expand their knowledge into further reaching mathematical concepts find this program very useful as well.
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Add Powerful reporting features to your Web / Intranet pages and applications. With advanced graphing you will be quickly adding impressive and dynamic charting capabilities bringing your data alive ! The PHP graphing scripts provide a very easy way to embed dynamically generated graphs and charts into PHP applications and HTML web pages.Very easy to use and add professional quality graphing to web pages / applications in minutes. Try for free. The Graphing components provide solutions for the incorporation of graphs & charts into web / intranet pages and applications. Versatile components provide the ability for web authors and Java developers to easily build and publish dynamic and interactive graphs & charts.
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The PDF Chart Creator Command Line Tool is a simple utility that can convert data into a variety of charts as a PDF document.

The chart creation process is initiated by calling PDFChart.exe directly from the command line, or from within a batch file, with parameters that control it's operation.

The parameters can either be passed as arguments or, more usefully, by using one or more "command" files that are themselves passed as arguments or referenced from within other "command" files.

PDF Chart Creator is NOT an Adobe Acrobat plug-in and it does NOT require Adobe Acrobat in order to run or produce PDF documents.

Features include:

Automatically create charts as PDF documents using a command line or batch file interface.

Create charts with a VERY LOW file size and at HIGH QUALITY (which can be scaled up without any "blockyness" or "jaggies").

Customise the look and feel of all parts of a chart (size, colors, axes, titles, labels, positioning etc).

Password protect output PDF document.

Optionally include a bookmark in the output PDF for the chart.

Set PDF permissions to restrict printing, copying and modification.

Set PDF meta information (author, title, subject, keywords, creator, producer, creation date).

Set preferred PDF viewer options (center window, hide toolbar, hide menu bar, hide window user interface, fit window, page mode none/outlines/thumbnails/full screen, page layout single page/one column/two column left/two column right).

Create and include multiple option scripts and convert using lists of data in external text files.

Can keep/update an audit log of files converted.

Does NOT require Adobe Acrobat software for creation.

Free upgrades to all future versions.
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Graph Plotter is a powerful tool which can help you to plot and analyze different types of graphs. It is easy-to-use and user-friendly. In addition it can find asymptotes of function, break points, extremums and calculate limit, define integral, derivative of function and more.
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ecGraph is a powerful graphing ActiveX control that you can drop into your Visual Basic programs to create graphs in a huge range of styles. Great for scientific or technical graphs. You can get a graph up and running with just a few lines of code, and can manipulate the graph layout at runtime from your programs.
* Easily create scientific or engineering graphs within your VB applications
* Multiple graphs per page
* Click and drag to move or resize graphs on the page
* Zoom and scroll areas of the graphs
* Multiple x- and y-axes per graph
* Log or linear scales on axes
* Plot data points, bars, text
* Plot continuous math functions like y = sin(x)*exp(-x/10)
* Plot data points against math functions, with vertical or horizontal optional error bars
* Configurable grid lines, tick marks, borders, backgrounds
* Legend tables, reverse axes, show/hide labels, transparent backgrounds
* Demo projects supplied to show how all the features work
* Project1 - simple viewer to load and display the demo graphs and the VB code used to generate them.
* Project 2 - comprehensive graph editing program, loads the demo graphs and lets you edit them on screen
* Hundreds of other features
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PRTG Traffic Grapher is an easy to use Windows based software solution that monitors bandwidth and network usage usage. The software supports SNMP, packet sniffing and netflow to create clear, live, at-a-glance readings, and helps identify usage trends to optimize the efficiency, layout and setup of leased lines, routers, firewalls, servers and other network components. PRTG Traffic Grapher runs on a Windows machine in your network 24 hours a day, 7 days a week, and constantly monitors and records the network usage parameters. The recorded data is stored in an internal database for later reference. Viewing the monitoring statistics and configuration is handled with the Windows GUI. For remote access to the monitoring results, PRTG Traffic Grapher comes with its own Web Interface and a built in web server to provide access to graphs and tables using any web browser. The application works with most network devices that support SNMP, and has been tested with a wide variety of routers and switches from companies such as Cisco, HP, 3Com, Linksys, DLink, as well as with various devices (e.g. computers running Windows or network printers). To further facilitate the monitoring of system parameters on machines running Windows 2000, XP or 2003, the software "Paessler SNMP Helper" is included for free. PRTG Traffic Grapher is available as a Freeware Edition (limited to monitoring one network device and suitable for home users and SOHOs) and several different commercial editions, offering monitoring for multiple network devices and advanced features suitable for corporate use.
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RbApp is a platform-neutral collection of REALbasic classes that help programmers create industrial strength applications on Macintosh and Windows.

Use RbGrid for a flexible, scaleable grid component with powerful programming control. Use RbChart for dynamic charts, graphs and tables with minimal programming. Use RbEdit for text editingfor large files with undo/redo, find/replace and print. Use RbView for powerful page layout built on the REALbasic drawing environment. Use RbCommand for undo/redo menu and mouse commands. Use RbPalette for tool bars and palettes on any platform. Use RbStringList for string list management to simplify and optimize code. Use RbXML to read and write any data as XML. Use RbHelp for QuickHelp integration of interactive application help. Use RbQuickLicense for QuickLicense support of software protection and license management. Use RbLibrary for text editing, file management, report building and color management routines.

The RbApp Developer's Guide shows how to setup and use the properties and methods of each class. Sample projects are included. An RbApp license covers all platforms and includes royalty-free distribution rights to include RbApp code compiled into your applications.
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Create spectacular charts in your ASP.NET projects with this high-quality yet cost-effective 2D/3D chart component. Features extensive ASP.NET support including chart streaming, image maps and response, server-side events with postback, persistent states, script injection, browser detection and automatic temporary file cleanup. It provides all the chart types and capabilities you ever need at a down-to-earth price.

Xceed Chart for ASP.NET, you get more than stunning looking charts. Under the hood is a powerful 3D OpenGL chart renderer which generates charts at startling speed and allows you to apply 3D lighting and special scene effects to your charts.

Easy to implement

Xceed Chart for ASP.NET makes it easy to get your WebForms projects to display presentation-quality charts. Here’s why:

· You can work by example. Using the Chart Explorer, just pick the chart type you need to display from over 90 samples, then copy the source code into your project and adjust the parameters.
· You can work visually. With the Chart Wizard or the detailed configuration dialogs, you can entirely bypass having to write configuration code.

Power without the price

From simple charts to complex business, scientific and financial charts, with Xceed Chart for .NET, you’re covered: 2D/3D bar, line, area, pie, point, bubble, stock, radar, polar, high/low, grid, mesh, shape… without paying thousands of dollars for so-called advanced technology or being stuck with a develop-but-don’t-distribute “studio edition” that’s really a trial-version in disguise.
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Animated Chart 2.1 Pro Edition is a "do-it-yourself" Flash chart tool that helps web designers to publish graphs and charts in Flash to their websites. The program does not require any knowledge of Flash or HTML and can be a powerful marketing tool that helps to convert visitors into buyers.
This is how Animated Chart works. In order to add a flash chart to a website, there are three simple steps. First, a webmaster selects a chart type that fits his or her website best: Bar, Area, Column, Bubble, Stock etc. Second, the data source file is selected (Animated Chart 2.1 Pro Edition supports external data files for dynamic charts with live data). The final step is customizing and animation your flash chart. Click any element and select an attractive transition effect: Appear, Grow, Fall, NeonAppear, Slide, Gather, Swing, Rotate.
After all three steps are completed, program users can choose to export the results as a SWF file or an image file, a HTML file or a projector file, a piece of HTML-code saved to clipboard. There are plenty of bright chart samples at the web site www.animatedchart.com.
For a limited time, free trial version of Animated Chart (Standard edition) is available at www.animatedchart.com for evaluation. The price of registering Animated Chart 2.1 Pro Edition is 69 US Dollars/Euros for a single license.
System Requirements: Macromedia Flash Player
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MicroCharts delivers an intuitive Excel add-in allowing you to create richer, more concise reports and dashboards with more information per square inch. Using the latest techniques in dashboard reporting, MicroCharts helps you generate data-rich tables and graphs as small as the size of words. This clear and simple presentation helps business professionals quickly zoom in on positive developments, potential trouble and other rising trends in their data so that they can ultimately make better business decisions.

So many charts!
MicroCharts offers six dynamic chart types, including columns, lines, win/lose, bar, pie and bullet graphs in a compact, word-sized format. Since the charts are font-based, you can change their size and color - or even copy and paste them into Word - as you would normal text. In addition to delivering high-quality screen images, printouts and PDFs, MicroCharts can also be converted to images for further use in virtually any other computer program.

So easy to make!
Why waste hours fiddling around in Excel, when you can create MicroCharts in seconds!
MicroChart's formatting interface is so clear and simple that even occasional users can quickly produce the desired results.

So what are you waiting for?
MicroCharts provides a fast, easy way to build rich word-sized reports and dashboards in Microsoft® Excel and Microsoft® SQL Server Analysis Services. Distinguished as the award winner of the BI Network's 2006 Data Visualization Competition for dashboard design, MicroCharts starts as low as $49 for the Basic Edition. For more information and a free thirty-day trial version, visit us online at www.bonavistasystems.com.

Technical features:
* Microsoft Excel and Analysis Server chart formulas
* Excel PivotTable support
* In-cell charts available as text or bitmap
* Excel XP and Excel 2003 support; Excel 2007 soon available
* Line, column, pie and bar charts and bullet graphs
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Screen capture and image editing tool that can auto-scroll and view web pages, or other documents, when capturing. Can capture full screen, menu, windows, object, ellipse, polygon, rectangle, fix rectangle, etc.

Use this product to draw graphics such as line, rectangle, arc, round rectangle, ellipse, and more, right on your picture. You can choose the line width, style, startcap, endcap, color, fill color, fill gradient mode (50 various kinds), and more.

You can adjust your picture parameters, such as brightness, contrast, gray, etc.
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