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 > *********************************************** _______________________________________________ Do not post admin requests to the list. They will be ignored. 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