Many '''data visualization''' tools and resources for Tcl are available. ** See Also ** [A 'PlotQuik' Pie Chart GUI ... for making pie charts QUICKLY]: ** Books ** [BOOK The Visualization Toolkit]: ** Diagrams ** [diagrams]: A [Tklib] packge for drawing diagrams. [Generating Syntax Diagrams Using Tk]: [Drawing diagrams]: An experiment into positioning and repositioning. [Diagram], by [José E. Marchesi]: Daigramming with [canvas]. [MSDViewer]: A schematic drawer and viewer. [Simple editor for diagrams], by [AM]: [The Star Diagram Project]: A software development tool that diagrams relationships between code components. ** Plotting ** See [Plotting data]: ** Tools ** [NMRPipe]: A processing and analysis system for [http://en.wikipedia.org/wiki/Nuclear_magnetic_resonance_spectroscopy%|%NMR spectroscopic] data. <> Visualization