Re: [qooxdoo-devel] Graphs and Charts

2007-01-10 Thread Martin Schaefer
Hi all, What's wrong with SVG? I know native browser support is just at the beginning but it is a solid specification. It's easy to embed in HTML, has a DOM representation and cross browser/platform compatibility seems good. Also it is easy to convert into other formats like PDF, which, when

Re: [qooxdoo-devel] Graphs and Charts

2007-01-10 Thread Simon Bull
Hi All, We are also using Walter Zorn's jsgraphics library to draw custom shapes in our qx application -- mainly for cross-browser diagonal lines. It works well for this, but a limitation we have found is that it cant drawn a subsection of graphic. So if you zoom right in to a jsgraphic line s

Re: [qooxdoo-devel] Graphs and Charts

2007-01-10 Thread Jim Hunter
I don't like this solution as you still have to do all your drawing in the appear event of the image and if you aren't drawing on the upper left part of the image you get a glyph for a missing image. I found no way to make the glyph go away. And I found no way to create the jsGraphics object until

Re: [qooxdoo-devel] Graphs and Charts

2007-01-10 Thread Bruce Bockius
Actually you can just use image = new qx.ui.basic.Image(); image.setHtmlProperty('id','objectImage'); jscanvas = new jsGraphics('objectImage'); qooxdoo seems to create a div around many (all?) ui objects, so all you need to do is add an id to it so Zorn's library can reference it. Be

Re: [qooxdoo-devel] Graphs and Charts

2007-01-10 Thread Jim Hunter
I have actually used Walter Zorn's library with qooxdoo and it does work but there are some drawbacks. You have to draw inside a DIV that already exists in the DOM. This means that you have to use an EmbedHTML object that contains a DIV then in the APPEAR event you put in your code to do the drawi

Re: [qooxdoo-devel] Graphs and Charts

2007-01-10 Thread Dietrich Streifert
Yes maybe we should have a look at: http://webfx.eae.net/dhtml/chart/demo.html which uses canvas and IECanvas (http://me.eae.net/archive/2005/12/29/canvas-in-ie/) to emulate canvas in IE. MIT License. Another canvas emulator for IE is EXCanvas (http://sourceforge.net/projects/excanvas/)

Re: [qooxdoo-devel] Graphs and Charts

2007-01-10 Thread Sebastian Werner
In my opinion SVG/VML/Canvas would be a better starting point. With DOM nodes you are very limited in the possibilities of vector art. Ciao, Sebastian Dietrich Streifert schrieb: > Maybe someone can have a look at Walter Zorns great JS vector library: > > http://www.walterzorn.de/jsgraphic

[qooxdoo-devel] endless loop in Widget.flushGlobalJobQueue()

2007-01-10 Thread Markus Bäurle
Hi, I get an endless loop after calling GridLayout.setRowHeight(0, 0). Changing the height to 1 works. I try to hide a row in a GridLayout. Is there another way? Regards, Markus -- View this message in context: http://www.nabble.com/endless-loop-in-Widget.flushGlobalJobQueue%28%29-tf2952873.h

Re: [qooxdoo-devel] Graphs and Charts

2007-01-10 Thread Dietrich Streifert
Maybe someone can have a look at Walter Zorns great JS vector library: http://www.walterzorn.de/jsgraphics/jsgraphics.htm This would be a good starting point for graphs and charts. The license is LGPL. Here is an example of what can be done with jsgraphics: function myDrawFunction() { jg_

Re: [qooxdoo-devel] 0.6.4 build problems....

2007-01-10 Thread Hugh Gibson
> You can add a new target to your Makefile or extend the build target: > > newtarget: build >@echo "Compressing js file..." >@gzip path/to/file.js > > or: > > build: >@echo "Compressing js file..." >@gzip path/to/file.js Great, I will do that. But there's not much point when

Re: [qooxdoo-devel] Graphs and Charts

2007-01-10 Thread Sebastian Werner
Sorry, there is nothing like this in qooxdoo yet. Maybe someone want to port some other cross browser VML/SVG/Canvas API to qooxdoo? ;) Sebastian Tobias Koller (GERMO GmbH) schrieb: > Hello, > > > > is there a free widget to create graphs and chart statistics? > > > > Thanks > > Tobias

Re: [qooxdoo-devel] 0.6.4 build problems....

2007-01-10 Thread Sebastian Werner
Hugh Gibson schrieb: > I updated to 0.6.4 because I needed some fixes with the Table. > > However, there are some issues: > > Firstly, the translation stuff is giving some strange results, reported at > http://bugzilla.qooxdoo.org/show_bug.cgi?id=266 > > Even with the locale specified as .en, t

[qooxdoo-devel] 0.6.4 build problems....

2007-01-10 Thread Hugh Gibson
I updated to 0.6.4 because I needed some fixes with the Table. However, there are some issues: Firstly, the translation stuff is giving some strange results, reported at http://bugzilla.qooxdoo.org/show_bug.cgi?id=266 Even with the locale specified as .en, the script created when I do a "make

Re: [qooxdoo-devel] Get generated form parameters hash

2007-01-10 Thread frederic
Hi Agustin, I agree with you, Qooxdoo doesn't provide natively easy way to manipulate form entries (combox, textarea,...). You have only setters and getters for each widget (x.getValue, x.setValue, x.getSelected(),...) but not global function to get all entries in a window,... I have developped se

[qooxdoo-devel] Graphs and Charts

2007-01-10 Thread Tobias Koller (GERMO GmbH)
Hello, is there a free widget to create graphs and chart statistics? Thanks Tobias - Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opi