Hi Keno, thanks for the message, it would great to take a look at your code, I would like to become a little more familiar with the graphics library,
thanks andrea On Wednesday, 6 August 2014 23:54:43 UTC+1, Keno Fischer wrote: > > I have some code that does this for a triangular mesh, using Cairo.jl > directly probably not too hard to adapt that to arbitrary shapes. I don't > think it is quite correct though as I'm getting artifacts on element > boundaries that I haven't been able to figure out. > > > On Wed, Aug 6, 2014 at 4:23 PM, Andrea Vigliotti <[email protected] > <javascript:>> wrote: > >> Hi Simon, >> >> >> thanks for the interest! >> >> I'm attaching a picture of what I would like to obtain, >> >> >> <https://lh5.googleusercontent.com/-WNX2ICZAEdw/U-KN7I_KAMI/AAAAAAAACxI/nmEUPlO3pwI/s1600/sample.png> >> >> This was done with the Matlab "patch", here the colours map the nodal >> displacement >> >> below there is a picture obtained within Julia's PyPlot using the command >> "fill" >> >> >> <https://lh6.googleusercontent.com/-gVsqkJhMttg/U-KOVToqhxI/AAAAAAAACxQ/UUY74OaOr2o/s1600/sample_julia.png> >> >> as you can see I in this image there is no mapping >> >> >> thanks again! >> >> >> andrea >> >> >> >> >> On Wednesday, 6 August 2014 20:38:24 UTC+1, Simon Danisch wrote: >>> >>> Can you explain your data from a pure visual stand point? >>> I don't completely get, what should be part of the visualization, and >>> what part belongs to your problem... >>> This sounds like it could be easily doable with GLPlot, depending on >>> your concrete needs. >>> If its not possible, I might want to implement it;) >>> Defining 3D/2D edges with color values, adding faces that connect the >>> edges and then interpolating the color values per pixel, is one of the most >>> basic tasks in OpenGL. >>> >>> Am Mittwoch, 6. August 2014 15:22:57 UTC+2 schrieb Andrea Vigliotti: >>>> >>>> Hi All, >>>> >>>> >>>> does anyboby know how to plot a 2D polygonal patch with interpolated >>>> colouring, based on the nodal values? >>>> >>>> I would basically like to reproduce the matlab "patch" command, and I >>>> need it to post-process some simulation results from on a finite element >>>> model, what I would like to obtain is some contour filled plot on the >>>> deformed model, which has an arbitrary shape >>>> >>>> PyPlot includes the fill() command that draws filled polygonal with >>>> flat colour, but I couldn't find a version that plots polygons with >>>> interpolated colours, >>>> >>>> do you guys have any suggestion about this? >>>> >>>> thanks, >>>> >>>> andrea >>>> >>> >
