var fDesc=new Array(); fDesc[0] = "Visual Fitting is a math tool to implement linear, nonlinear curve fitting and surface fitting.

Main features:

- Implement curve fitting and graphing of linear models and nonlinear models.
- Implement surface fitting and graphing of any binary function models.
- Excel-like data editor is easy to use.
- Ability to move, zoom in, zoom out and rotate the graphs in plot area.
- Ability to save graphs as bmp file."; function tShowHide(id, show) { var s = document.getElementById("desc"); if ((s.innerHTML.length<=212 || show==1) && show!=2) { s.innerHTML = fDesc[id]; if (document.getElementById('m1')) document.getElementById('m1').style.display='none'; if (document.getElementById('m2')) document.getElementById('m2').style.display='none'; if (document.getElementById('more_txt')) document.getElementById('more_txt').style.display='inline'; } else { s.innerHTML = ''; } }