noma...@free.fr schrieb: > Hi guys > > I began to reflect on the problem of drawing a table of values following > the ideas given by Vincent and Gustavo. I wrote > something which is still archaic (I warned you, in terms of programming > I have the age of an infant) > > let me explain the procedure: > > the app window is W x H pixels. > > The ploting area is of W-XG x H-YG, begining at XG,YG. > > Creates 2 evas_images (W-XG x H-YG): > The first supports the points (x_i, y_i), the axes oX, oY, and the graduations > the second supports the gride > > we need to transform the set of values due to the orientation of axes > and the origin of coordinates. > > In this transformation we only use 75% of the ploting area. > > Usage of the programme : > > ./prg datafile [pt] [motif] > > if pt null, then dont plot lines between points > motif = c, p, l, s (cross, plus, losange, stars) > > I need lotof help: > I don't know how you drawing the points or the lines, but I started to write a little plotting library, some months ago, unfortunately I didn't found the time to work on it futher, but I still plan to do it. Hence it lacks on many places, in fact it isn't a library at all atm. It's using cario as back-end, so you can plot in any cairo surface, also into a buffer.
http://code.google.com/p/complot/source/checkout > I create with the aide of embed some ewl_butons (open data, save, help, zoom). > > How can I attache a callback which reads a datafile (pointer to datafile). > You do not need a callback to read a data file. Use fread or fgets. > I can not find how to handle from a EVAS, other window (ewl or evas). > Sorry, what do you want to handle? > thank you to anyone who can give me an example. > > Last question Can'I publish the programme here for discussion? > If it is short yes, of course. If it is already longer, you can upload it somewhere else, and only post a link to it. ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _______________________________________________ enlightenment-devel mailing list enlightenment-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/enlightenment-devel
