Thank you all for your excellent suggestions!! It is much appreciated. > On Oct 19, 2016, at 11:31 PM, Stavros Panidis <stavros.pani...@gmail.com> > wrote: > > Hi, > > I use R project - Rserve. > > Stavos >> On 19 Oct 2016, at 22:00, webobjects-dev-requ...@lists.apple.com wrote: >> >> Send Webobjects-dev mailing list submissions to >> webobjects-dev@lists.apple.com >> >> To subscribe or unsubscribe via the World Wide Web, visit >> https://lists.apple.com/mailman/listinfo/webobjects-dev >> or, via email, send a message with subject or body 'help' to >> webobjects-dev-requ...@lists.apple.com >> >> You can reach the person managing the list at >> webobjects-dev-ow...@lists.apple.com >> >> When replying, please edit your Subject line so it is more specific >> than "Re: Contents of Webobjects-dev digest..." >> >> >> Today's Topics: >> >> 1. Best charting? (Ken Anderson) >> 2. Re: Best charting? (Morris, Mark) >> 3. Re: Best charting? (Steve Peery) >> 4. Re: Best charting? (Paul Hoadley) >> 5. NPE in ERXObjectStoreCoordinatorSynchronizer (Paul Hoadley) >> >> >> ---------------------------------------------------------------------- >> >> Message: 1 >> Date: Tue, 18 Oct 2016 15:37:51 -0400 >> From: Ken Anderson <kenli...@anderhome.com> >> To: WebObjects-Dev <webobjects-dev@lists.apple.com> >> Subject: Best charting? >> Message-ID: <25eeeb59-53c8-4c99-8e17-75fbc5852...@anderhome.com> >> Content-Type: text/plain; charset=utf-8 >> >> All, >> >> I have some data that I’d like to be able to make HTML 5 charts from. Are >> there any decent tools for doing this with WO? >> >> Thanks! >> Ken >> >> >> ------------------------------ >> >> Message: 2 >> Date: Tue, 18 Oct 2016 19:43:46 +0000 >> From: "Morris, Mark" <mark.mor...@experian.com> >> To: Ken Anderson <kenli...@anderhome.com> >> Cc: WebObjects-Dev <webobjects-dev@lists.apple.com> >> Subject: Re: Best charting? >> Message-ID: <d2a74ce4-dfc1-4618-a732-6feb3434c...@experian.com> >> Content-Type: text/plain; charset=utf-8 >> >> Hi Ken, >> >> A few years ago I used jFreeChart, which was very easy to integrate. it has >> factory methods for each type of chart that you throw your data at, lots of >> customization options, and a variety of output formats. So for instance you >> can just include a method that returns the image data and use that right in >> your WOImage binding. >> >> Good luck! >> Mark >> >>> On Oct 18, 2016, at 2:37 PM, Ken Anderson <kenli...@anderhome.com> wrote: >>> >>> All, >>> >>> I have some data that I’d like to be able to make HTML 5 charts from. Are >>> there any decent tools for doing this with WO? >>> >>> Thanks! >>> Ken >>> _______________________________________________ >>> Do not post admin requests to the list. They will be ignored. >>> Webobjects-dev mailing list (Webobjects-dev@lists.apple.com) >>> Help/Unsubscribe/Update your Subscription: >>> https://lists.apple.com/mailman/options/webobjects-dev/mark.morris%40experian.com >>> >>> This email sent to mark.mor...@experian.com >> >> >> >> >> ------------------------------ >> >> Message: 3 >> Date: Tue, 18 Oct 2016 15:51:54 -0400 >> From: Steve Peery <spe...@me.com> >> To: "Morris, Mark" <mark.mor...@experian.com> >> Cc: WebObjects-Dev <webobjects-dev@lists.apple.com> >> Subject: Re: Best charting? >> Message-ID: <ecf424ef-8c5a-4045-95ce-769351505...@me.com> >> Content-Type: text/plain; charset=utf-8 >> >> I have also used jFreeChart. >> >> If you want to try it, see ERPChart and its subclasses in Wonder. >> >> https://jenkins.wocommunity.org/job/WonderIntegration/lastBuild/javadoc/er/plot/ERPChart.html >> >> Wonder makes it easy! >> >> Steve >> >>> On Oct 18, 2016, at 3:43 PM, Morris, Mark <mark.mor...@experian.com> wrote: >>> >>> Hi Ken, >>> >>> A few years ago I used jFreeChart, which was very easy to integrate. it has >>> factory methods for each type of chart that you throw your data at, lots of >>> customization options, and a variety of output formats. So for instance you >>> can just include a method that returns the image data and use that right in >>> your WOImage binding. >>> >>> Good luck! >>> Mark >>> >>>> On Oct 18, 2016, at 2:37 PM, Ken Anderson <kenli...@anderhome.com> wrote: >>>> >>>> All, >>>> >>>> I have some data that I’d like to be able to make HTML 5 charts from. Are >>>> there any decent tools for doing this with WO? >>>> >>>> Thanks! >>>> Ken >>>> _______________________________________________ >>>> Do not post admin requests to the list. They will be ignored. >>>> Webobjects-dev mailing list (Webobjects-dev@lists.apple.com) >>>> Help/Unsubscribe/Update your Subscription: >>>> https://lists.apple.com/mailman/options/webobjects-dev/mark.morris%40experian.com >>>> >>>> This email sent to mark.mor...@experian.com >>> >>> >>> _______________________________________________ >>> Do not post admin requests to the list. They will be ignored. >>> Webobjects-dev mailing list (Webobjects-dev@lists.apple.com) >>> Help/Unsubscribe/Update your Subscription: >>> https://lists.apple.com/mailman/options/webobjects-dev/speery%40me.com >>> >>> This email sent to spe...@me.com >> >> >> >> >> ------------------------------ >> >> Message: 4 >> Date: Wed, 19 Oct 2016 13:00:34 +1030 >> From: Paul Hoadley <pa...@logicsquad.net> >> To: Ken Anderson <kenli...@anderhome.com> >> Cc: WebObjects-Dev <webobjects-dev@lists.apple.com> >> Subject: Re: Best charting? >> Message-ID: <bd39d482-0b12-452d-905d-13c665c26...@logicsquad.net> >> Content-Type: text/plain; charset="utf-8" >> >> Hi Ken, >> >> On 19 Oct 2016, at 6:07 AM, Ken Anderson <kenli...@anderhome.com> wrote: >> >>> I have some data that I’d like to be able to make HTML 5 charts from. Are >>> there any decent tools for doing this with WO? >> >> We’ve used Highcharts in a few projects: >> >> http://www.highcharts.com/ <http://www.highcharts.com/> >> >> >> -- >> Paul Hoadley >> http://logicsquad.net/ >> >> >> >> -------------- next part -------------- >> An HTML attachment was scrubbed... >> URL: >> <http://lists.apple.com/archives/webobjects-dev/attachments/20161019/63742daf/attachment.html> >> >> ------------------------------ >> >> Message: 5 >> Date: Wed, 19 Oct 2016 13:12:29 +1030 >> From: Paul Hoadley <pa...@logicsquad.net> >> To: WebObjects Development <webobjects-dev@lists.apple.com> >> Subject: NPE in ERXObjectStoreCoordinatorSynchronizer >> Message-ID: <4729dd4d-8180-4fa0-b727-e577d200b...@logicsquad.net> >> Content-Type: text/plain; charset="utf-8" >> >> Hello, >> >> I seem to be starting a number of posts in this way, but… I’m seeing very >> occasional stack traces from the wild that look like this: >> >> Oct 17 23:10:57 Relief[2002] ERROR >> er.extensions.eof.ERXObjectStoreCoordinatorSynchronizer - >> java.lang.NullPointerException >> NullPointerException >> at >> com.webobjects.eocontrol.EOCustomObject.willReadRelationship(EOCustomObject.java:1270) >> at >> er.extensions.eof.ERXGenericRecord.willReadRelationship(ERXGenericRecord.java:385) >> at >> com.webobjects.eocontrol._EOMutableKnownKeyDictionary$Initializer$_LazyGenericRecordBinding.valueInObject(_EOMutableKnownKeyDictionary.java:614) >> at >> er.extensions.eof.ERXGenericRecord$TouchingBinding.valueInObject(ERXGenericRecord.java:214) >> at >> com.webobjects.eocontrol.EOCustomObject.storedValueForKey(EOCustomObject.java:1634) >> at net.logicsquad.relief.model._Job.classTeacher(_Job.java:192) >> ... skipped 6 stack elements >> at >> er.extensions.eof.ERXGenericRecord$InverseRelationshipUpdater.includeObjectIntoPropertyWithKey(ERXGenericRecord.java:1367) >> at >> er.extensions.eof.ERXGenericRecord.includeObjectIntoPropertyWithKey(ERXGenericRecord.java:1225) >> at >> net.logicsquad.relief.model._ClassTeacher.addToJobs(_ClassTeacher.java:212) >> ... skipped 5 stack elements >> at >> com.webobjects.eocontrol.EOCustomObject.addObjectToPropertyWithKey(EOCustomObject.java:940) >> at >> com.webobjects.eocontrol.EOEditingContext._mergeValueForKey(EOEditingContext.java:660) >> at >> com.webobjects.eocontrol.EOEditingContext._mergeObjectWithChanges(EOEditingContext.java:3457) >> at >> com.webobjects.eocontrol.EOEditingContext._processObjectStoreChanges(EOEditingContext.java:3546) >> at er.extensions.eof.ERXEC._processObjectStoreChanges(ERXEC.java:1549) >> ... skipped 5 stack elements >> at >> com.webobjects.eocontrol.EOEditingContext._sendOrEnqueueNotification(EOEditingContext.java:4715) >> at >> com.webobjects.eocontrol.EOEditingContext._objectsChangedInStore(EOEditingContext.java:3562) >> at er.extensions.eof.ERXEC._objectsChangedInStore(ERXEC.java:1489) >> ... skipped 7 stack elements >> at >> com.webobjects.eocontrol.EOObjectStoreCoordinator._objectsChangedInSubStore(EOObjectStoreCoordinator.java:693) >> ... skipped 7 stack elements >> at >> er.extensions.eof.ERXObjectStoreCoordinatorSynchronizer$ProcessChangesQueue$ToManyUpdateCacheChangeProcessor.processCacheChange(ERXObjectStoreCoordinatorSynchronizer.java:466) >> at >> er.extensions.eof.ERXObjectStoreCoordinatorSynchronizer$ProcessChangesQueue.processRemoteChange(ERXObjectStoreCoordinatorSynchronizer.java:566) >> at >> er.extensions.eof.ERXObjectStoreCoordinatorSynchronizer$ProcessChangesQueue.run(ERXObjectStoreCoordinatorSynchronizer.java:622) >> ... skipped 1 stack elements >> >> We’re running an app here using ERJGroupsSynchronizer, (very) slightly >> modified to work in an AWS EC2 environment. The app sees what you’d have to >> describe as a low level of concurrency. What I assume I’m seeing above is an >> instance processing an incoming change notification, and hitting an NPE. >> This is EOCustomObject at 1270: >> >> ec.lockObjectStore(); >> >> So some EC has presumably turned to null. What happens next is that that >> instance seems to see (or at least process) no further change notifications, >> and its view of the database gets stale in the usual way. >> >> Does anyone want to take a guess at this one? >> >> >> -- >> Paul Hoadley >> http://logicsquad.net/ >> >> >> >> -------------- next part -------------- >> An HTML attachment was scrubbed... >> URL: >> <http://lists.apple.com/archives/webobjects-dev/attachments/20161019/79da4544/attachment.html> >> >> ------------------------------ >> >> _______________________________________________ >> Webobjects-dev mailing list >> Webobjects-dev@lists.apple.com >> https://lists.apple.com/mailman/listinfo/webobjects-dev >> >> End of Webobjects-dev Digest, Vol 13, Issue 420 >> *********************************************** >
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