Hi Thomas, I forgot I converted my map coordinates to screen coordinates when I just wantted to draw the circles on the overlay, so now I undone all that and its working, I got the circles showing on the map!
ThankU yasmin > Hi Yasmin, > > [EMAIL PROTECTED] wrote on 03/12/2006 03:44:08 PM: > >> Here's the heading of my svg file, can you see anything that might be >> causing the red circles not appearing? > >> viewBox="424000.000 -518000 2000 2000" > > Your viewBox certainly doesn't intersect any of the coords > in your example source code. When you add the elements to the > Document you need to place your circles in the 'maps' coordinate > system (which normally is simplier for you). > > So the cx & cy for a circle should look something like > cx="425100" > cy="-519100" > >> > One other comment on the code. I would suggest using the >> > JSVGScrollPane >> > instead of the swing JScrollPane. The JScrollPane works in most cases >> > it tends to be much less efficient than the JSVGScrollPane. >> > >> > [EMAIL PROTECTED] wrote on 03/12/2006 03:01:19 PM: >> > >> >> Hi Yasmin, >> >> >> >> Your test code worked fine for me with one change, you had: >> >> >> >> Element e = >> >> doc.createElementNS(SVGNS,"spot"); >> >> >> >> This isn't right you want: >> >> >> >> Element e = >> >> doc.createElementNS(SVGNS,"circle"); >> >> >> >> Which is odd because an earlier e-mail had 'circle' >> >> I tested by opening 'samples/mapSpain.svg'. I think two of your > circles >> >> still didn't show because mapSpain isn't quite large enough but the > ones >> >> that should show did. >> >> >> >> [EMAIL PROTECTED] wrote on 03/12/2006 02:07:00 PM: >> >> >> >> > I've just attached the java file only! >> >> > >> >> > Tx >> >> > yasmin >> >> > >> >> > >> >> > >> >> > >> >> > >> >> > >> >> > >> >> > > Hi Yasmin, >> >> > > >> >> > > [EMAIL PROTECTED] wrote on 03/12/2006 10:45:17 AM: >> >> > > >> >> > >> Now when I run my code I get the following error: >> >> > >> >> >> > >> org.w3c.dom.DOMException: The current document is unable to > create >> > an >> >> > >> element of the requested type (namespace: >> > http://www.w3.org/2000/svg, >> >> > >> name: spot). >> >> > > >> >> > > Batik's DOM implementation prevents you from creating elements > in >> > >> >> the >> >> > > SVG Namespace that aren't part of the SVG specification. >> >> > > >> >> > > As far as path forward, I would suggest taking the code to > create >> > >> >> the >> >> > > circles and put it in a small example that just puts of the > canvas >> >> > > (with any old document) and a button that adds a list of preset >> >> circles. >> >> > > >> >> > > Then with all the code together I can either spot the error or >> >> > > run it and debug why it isn't working for you. >> >> > > >> >> > >> >> >> > >> at > org.apache.batik.dom.AbstractNode.createDOMException(Unknown >> >> > > Source) >> >> > >> >> >> > >> at >> >> > > >> > org.apache.batik.dom.svg.SVGDOMImplementation.createElementNS(Unknown >> >> > >> Source) >> >> > >> >> >> > >> at >> > org.apache.batik.dom.svg.SVGOMDocument.createElementNS(Unknown >> >> > > Source) >> >> > >> >> >> > >> at >> > mypackage22.KeyAccidentClient$4.run(KeyAccidentClient.java:349) >> >> > >> >> >> > >> at org.apache.batik.util.RunnableQueue.run(Unknown Source) >> >> > >> >> >> > >> at java.lang.Thread.run(Thread.java:534) >> >> > >> >> >> > >> Pls advice. >> >> > >> >> >> > >> Thx >> >> > >> >> >> > >> yasmin >> >> > >> >> >> > >> >> >> > >> >> >> > >> >> >> > >> > Hi Yasmin, >> >> > >> > >> >> > >> > [EMAIL PROTECTED] wrote on 03/12/2006 06:04:36 AM: >> >> > >> > >> >> > >> >> When I tried putting a line to test if the code is running, > the >> >> code >> >> > >> > does >> >> > >> >> run, but apparently it does not create any elements, here's > what >> > I >> >> > >> > tested: >> >> > >> >> >> >> > >> >> System.out.println("This is just testing :" + >> >> > >> > g.getAttribute("circleGroup")); >> >> > >> >> >> >> > >> >> and nothing prints for g.getAttribute ... >> >> > >> > >> >> > >> > This is expected, I think you want to use: >> >> > >> > g.getAttributeNS(null, "id"); >> >> > >> > >> >> > >> > This should result in the string 'circleGroup'. >> >> > >> > >> >> > >> >> > [EMAIL PROTECTED] wrote on 03/11/2006 05:44:31 PM: >> >> > >> >> > >> >> > >> >> >> I did initially try to add the red circles to the svg >> > document >> >> > >> >> >> programatically, infact I think you emailed me a snippet > of >> >> your >> >> > > code >> >> > >> >> >> but it doesn't work, the code compiles but does not > display >> > the >> >> > >> >> >> red-circles, I tried to repaint my canvas, that don't > work... >> >> > > here's >> >> > >> >> >> the code I'm using maybe you might be able to spot where > I'm >> >> > > making >> >> > >> >> >> the error... >> >> > >> >> > >> >> > >> >> > The code looks pretty good. You aren't that far from a >> >> > >> >> > standalone example, this would help me help you... >> >> > >> >> > >> >> > >> >> >> //I added this in my constructor >> >> > >> >> >> canvas.setDocumentState(JSVGCanvas.ALWAYS_DYNAMIC); >> >> > >> >> > >> >> > >> >> > This must be done _before_ you set the document on the >> >> canvas. >> >> > >> >> > >> >> > >> >> >> //The following code I added in my ActionListener triggred > by >> > a >> >> > >> > button >> >> > >> >> > >> >> > >> >> > Are you sure this code runs? Some println's might help >> > make >> >> > > sure >> >> > >> >> > that your spots list isn't empty for some reason, etc. You >> >> don't >> >> > >> >> > need to 'repaint' the canvas. >> >> > >> >> > >> >> > >> >> >> >> >> canvas.getUpdateManager().getUpdateRunnableQueue().invokeLater(new >> >> > >> >> >> Runnable() { >> >> > >> >> >> >> >> > >> >> >> public void run() >> >> > >> >> >> { >> >> > >> >> >> SVGDocument doc = >> >> canvas.getSVGDocument(); >> >> > >> >> >> String SVGNS = >> >> > > "http://www.w3.org/2000/svg";; >> >> > >> >> >> Iterator i = spots.iterator(); >> >> > >> >> >> Element g = >> >> > >> > doc.getElementById("circleGroup"); >> >> > >> >> >> if (g == null) >> >> > >> >> >> { >> >> > >> >> >> g = > doc.createElementNS(SVGNS,"g"); >> >> > >> >> >> g.setAttributeNS(null, "id", >> >> > >> > "circleGroup"); >> >> > >> >> >> doc.getRootElement().appendChild(g); >> >> > >> >> >> } >> >> > >> >> >> >> >> > >> >> >> >> >> > >> >> >> while (i.hasNext()) >> >> > >> >> >> { >> >> > >> >> >> Point2D pt2d = (Point2D) > i.next(); >> >> > >> >> >> Element e = >> >> > >> >> > doc.createElementNS(SVGNS,"circle"); >> >> > >> >> >> e.setAttributeNS(null,"cx",""+pt2d.getX()); >> >> > >> >> >> e.setAttributeNS(null,"cy",""+pt2d.getY()); >> >> > >> >> >> e.setAttributeNS(null,"r","8"); >> >> > >> >> >> e.setAttributeNS(null,"fill","Red"); >> >> > >> >> >> g.appendChild(e); >> >> > >> >> >> } >> >> > >> >> >> } >> >> > >> >> >> }); >> >> > >> >> >> >> >> > >> >> >> canvas.repaint(); >> >> > >> >> > >> >> > >> >> > >> >> > >> >> > >> >> > > >> > --------------------------------------------------------------------- >> >> > >> >> > To unsubscribe, e-mail: >> >> > > [EMAIL PROTECTED] >> >> > >> >> > For additional commands, e-mail: >> >> > >> > [EMAIL PROTECTED] >> >> > >> >> > >> >> > >> >> > >> >> > >> >> > >> >> > >> >> >> >> > >> >> >> >> > >> >> >> >> > >> >> >> >> --------------------------------------------------------------------- >> >> > >> >> To unsubscribe, e-mail: >> >> > > [EMAIL PROTECTED] >> >> > >> >> For additional commands, e-mail: >> >> > > [EMAIL PROTECTED] >> >> > >> >> >> >> > >> > >> >> > >> > >> >> > >> > >> >> --------------------------------------------------------------------- >> >> > >> > To unsubscribe, e-mail: >> >> [EMAIL PROTECTED] >> >> > >> > For additional commands, e-mail: >> >> > > [EMAIL PROTECTED] >> >> > >> > >> >> > >> > >> >> > >> > >> >> > >> >> >> > >> >> >> > >> >> >> > >> >> > --------------------------------------------------------------------- >> >> > >> To unsubscribe, e-mail: >> >> [EMAIL PROTECTED] >> >> > >> For additional commands, e-mail: >> >> [EMAIL PROTECTED] >> >> > >> >> >> > > >> >> > > >> >> > > >> > --------------------------------------------------------------------- >> >> > > To unsubscribe, e-mail: >> > [EMAIL PROTECTED] >> >> > > For additional commands, e-mail: >> >> [EMAIL PROTECTED] >> >> > > >> >> > > >> >> > > >> >> > [attachment "TestProgram.java" deleted by Thomas E. >> > DeWeese/449433/EKC] >> >> > > --------------------------------------------------------------------- >> >> > To unsubscribe, e-mail: > [EMAIL PROTECTED] >> >> > For additional commands, e-mail: >> > [EMAIL PROTECTED] >> >> >> >> --------------------------------------------------------------------- >> >> To unsubscribe, e-mail: > [EMAIL PROTECTED] >> >> For additional commands, e-mail: > [EMAIL PROTECTED] >> >> >> > >> > >> > --------------------------------------------------------------------- >> > To unsubscribe, e-mail: [EMAIL PROTECTED] >> > For additional commands, e-mail: > [EMAIL PROTECTED] >> > >> > >> > >> >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: [EMAIL PROTECTED] >> For additional commands, e-mail: [EMAIL PROTECTED] >> > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
