h = contourf(s,option) : Plot a 2D/3D object as filled contour
@iData/contourf function to plot a 2D or 3D object
2D objects are shown as a filled contour
contourf(a, option, levels) specifies the number of coutour lines to plot.
input: s: object or array (iData)
option: global option for 2D and 3D plots:
flat, interp, faceted (for shading)
transparent, light, clabel, colorbar, hide_axes
axis tight, axis auto, view2, view3
painters (bitmap drawing), zbuffer (vectorial drawing)
output: h: graphics object handles (cell)
ex: contourf(iData(peaks)); contourf(iData(flow));
Version: Nov. 26, 2018
See also iData, iData/plot, iData/contour3, iData/contour