A faster way to check the bottlenecks in performance is to use Adobe Scout instead of the Performance profiler
On 18 March 2014 15:19, Maurice Amsellem <[email protected]>wrote: > SDK 4.9.1 chart optimization was on style initialization, which was done > for every chart , while it was required only once per module. > So the performance gain is only when you have many charts. > > You say that your test has one chart, and it takes 8 seconds to initialize > the axis. > > - Can you run the performance profiler on that part and see what is taking > that 8 sec ? > - your example is missing the data that is used in the chart. Can you > please take the time to build a fully operational test case that show the > issue, and post the source code here, so that we can help you more > efficiently. > > Thanks > > Maurice > > -----Message d'origine----- > De : DarrenEvans [mailto:[email protected]] > Envoyé : mardi 18 mars 2014 15:50 > À : [email protected] > Objet : RE: Patching Flex 4.6 SDK chart functionality > > Hi Maurice, > > Thanks for helping out too. > > Moving to anything above 4.6 is impossible without severe development from > our end. Our primary limiting factor is we use the IBM ILOG Elixir Gantt > Chart component and it is critical to our application. This was not > originally owned by IBM and was well supported in the early days. Nowadays > following the buy out, development and support is virtually none existant. > The last working version of Flex SDK that is compatible is 4.6, anything > above that results in the following error: > > ReferenceError: Error #1065: Variable > com.ibm.ilog.elixir.utils::LicenseHandler is not defined. > > As a result we need to write our own component to replace this one but > that will require significant man days of effort or get them to support > later SDK version which will also result in a long wait (if it ever > happens)! > > So....... > > Maurice/Alex, I have downloaded the 4.9.1 SDK and reconfigured the > application to use it. Ignoring the fact the gantt control based > functionality breaks, I can test the chart functionality as it's in a > completely different area. *With the 4.9.1 SDK the chart is still as slow > initialising, so that change does not help after all*. > > I have a chart defined thus (it's only partially based on the real one but > what I'm testing against at the moment): > > <mx:LineChart id="requiredVsActualLineChart" > dataProvider="{requiredVsActualDataProvider}" showDataTips="true" > dataTipFunction="requiredVsActualDataTipFunction" height="210" > width="100%" > paddingTop="4" paddingRight="20"> > <mx:horizontalAxis> > <mx:CategoryAxis id="requiredVsActualCategoryAxis" > categoryField="On"/> > </mx:horizontalAxis> > </mx:LineChart> > > Now if after the chart has shown I run the following code to set up the > vertical axis, it takes 8 seconds!!!! > > var linearAxis:LinearAxis = new LinearAxis(); linearAxis.interval = 0.1; > linearAxis.baseAtZero = true; linearAxis.maximum = 100; linearAxis.minimum > = 0; requiredVsActualLineChart.verticalAxis = linearAxis; > > So what is up with that?! > > > > > > > > > -- > View this message in context: > http://apache-flex-users.2333346.n4.nabble.com/Patching-Flex-4-6-SDK-chart-functionality-tp5527p5597.html > Sent from the Apache Flex Users mailing list archive at Nabble.com. > -- João Fernandes
