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Function Grapher

Function Grapher is an easy-to-use software for function graphing, which has following features:

• Creating 2D function graphs, animations and table graphs
  • Functions can be in the form of explicit, parametric, piecewise, implicit and inequality
  • Cartesian and polar coordinate systems
  • Function graph animation
  • Graph of inverse function
  • Graph of derivative function
  • Parity of function
  • Maximum, minimum and inflexion
  • Integral
  • Root
  • The length of curve
  • Tangent and normal
  • Curvature circle
  • Point of intersection
  • Area of intersectant field
  • Use table data to create 2D line plot
  • Scatter plot
  • Curve smoothing
  • Graph of ordinary differential equation
  • Graph of limit
  • Graph of series
  • Step plot
  • Stem plot
  • High quality graph effect, the curve created is very smooth
• Creating 2.5D function graphs, animations and table graphs
  • Functions can be in the form of explicit and parametric
  • Cartesian and polar coordinate systems
  • Function graph animation
  • Use table data to create 2.5D graph
• Creating 3D function graphs, animations and table graphs
  • Functions can be in the form of explicit and parametric
  • Cartesian, cylindrical and spherical coordinate systems
  • 3D curve and 3D surface
  • 3D curve and 3D surface animation
  • Use table data to create 3D surface
  • Surface by rotation
  • Graph of partial derivative function
  • Tangent line and normal plane of 3D curve
  • Tangent plane and normal line of 3D surface
  • 3D vector and it's subvector and projection
  • 3D vector operation
  • Material and light
  • Texture
  • Transparency
  • Vertex, mesh and surface models
  • High quality graph effect
• Creating color map, contour plot and vector plot
  • You can create a single plot or add color map, contour plot, vector plot and surface
    to one graph
• Ability to set and modify the properties of function graphs, animations and table
  graphs
• Ability to move, zoom in, zoom out and rotate the graphs in plot area
• Ability to save graphs as pgp file or bmp file
• Ability to save animation as AVI file
• Free Tools

Expression CalculatorYou can download the latest demo version of Function Grapher from http://www.graphnow.com/fg.zip . Send your questions, comments and bug reports to support@graphnow.com.