Thank you so much. On Thu, May 6, 2021, 9:55 AM Ovilia <oviliazh...@gmail.com> wrote:
> Hope this helps: > > https://github.com/Ovilia/echarts-with-ionics/blob/master/src/pages/home/home.ts > > It's an old repo but the basic idea was the same. > > Thanks > > *Ovilia* > > > On Tue, May 4, 2021 at 9:14 PM Endrit Gojani <end...@kodelabs.com> wrote: > >> I understand all this process, but how to request how to load a chart in >> webview if I configure options for that chart on iOS. I can not understand >> this part. For this I am asking for help, or any specific example in iOS. >> >> Thanks for your help. >> >> On Fri, Apr 30, 2021 at 3:41 PM Ovilia <oviliazh...@gmail.com> wrote: >> >>> There is no extra requirement using Apache ECharts on iOS. >>> >>> I'm using ionic so it's slightly different from flutter but the idea is >>> the same. >>> >>> In HTML: >>> <div #chartContainer class="chart-container"></div> >>> >>> >>> import * as echarts from 'echarts'; >>> >>> @ViewChild('chartContainer', {read: ElementRef}) protected _containerEl: >>> ElementRef; >>> >>> ngOnInit() { >>> // whatever your logic here, you need to make sure el and its width >>> and height should not be undefined >>> const el = this._containerEl.nativeElement; >>> this.width = el.clientWidth; >>> this.height = el.clientHeight; >>> >>> if (this.chart) { >>> this.chart.dispose(); >>> } >>> >>> this.chart = echarts.init(el, null, { >>> width: this.width, >>> height: this.height >>> }); >>> >>> this.chart.setOption(...); >>> } >>> >>> >>> >>> Thanks >>> >>> *Ovilia* >>> >>> >>> On Fri, Apr 30, 2021 at 9:21 PM Endrit Gojani <end...@kodelabs.com> >>> wrote: >>> >>>> Please can you send me any example how to use Echarts on iOS, that you >>>> know works well. Or do you have any documentation how to implement Echarts >>>> on iOS? >>>> >>>> Thank you very much. >>>> >>>> On Fri, Apr 30, 2021, 3:10 PM Ovilia <oviliazh...@gmail.com> wrote: >>>> >>>>> Hi Endrit, >>>>> >>>>> I have used Apache ECharts with ionic (both UIWebView and WKWebView) >>>>> but found no memory problems. >>>>> >>>>> I would suggest you not using flutter_echarts but use ECharts by itself >>>>> so that it can help you debug if it's the problem of ECharts >>>>> or flutter_echarts. >>>>> >>>>> A few tips that may help: >>>>> Call "chart.dispose()" when the page destroys. For example, I'm using >>>>> Angular >>>>> so it looks like: >>>>> ngOnDestroy() { >>>>> if (this.chart) { >>>>> this.chart.dispose(); >>>>> this.chart = null; >>>>> } >>>>> } >>>>> You should do something similar with flutter. >>>>> >>>>> Thanks >>>>> >>>>> *Ovilia* >>>>> >>>>> >>>>> On Fri, Apr 30, 2021 at 6:45 PM Endrit Gojani >>>>> <end...@kodelabs.com.invalid> wrote: >>>>> >>>>>> Hello, >>>>>> >>>>>> I wanted to ask you about an issue I am having of using Echarts on >>>>>> mobile. >>>>>> I am a Flutter developer and I need your help to solve a problem with >>>>>> chart >>>>>> that is occurring. Our app is huge and is used by big companies. >>>>>> >>>>>> Before Echarts, I have used Flutter charts and one month ago I >>>>>> decided to >>>>>> migrate to Echarts with one of the libraries ( >>>>>> https://pub.dev/packages/flutter_echarts) that the Flutter community >>>>>> provide to us. But we are having a problem that this library uses >>>>>> Flutter >>>>>> WebView and on iOS devices after loading 2 or more charts, for an >>>>>> unknown >>>>>> reason that we do not know, the cache of the phone memory is fulled >>>>>> and >>>>>> application is crushing. This issue is in the communication between >>>>>> Flutter >>>>>> WebView and iOS and is open for a long time. Now I have decided to >>>>>> make >>>>>> this native. >>>>>> >>>>>> >>>>>> 1. *Can you provide me any example how to use Echarts in iOS to >>>>>> have as >>>>>> little memory consumption. * >>>>>> 2. *What is the best way to implement it in iOS because in our >>>>>> application we have a lot of charts.* >>>>>> >>>>>> >>>>>> >>>>>> *Please if you can send me or show me any exact example for Echarts >>>>>> to work >>>>>> properly on iOS.* >>>>>> >>>>>> Thank you. Regards >>>>>> >>>>>> -- >>>>>> >>>>>> Endrit Gojani >>>>>> >>>>>> KODE Labs >>>>>> >>>>>> m: +383 49 811 152 >>>>>> >>>>>> w: kodelabs.com e: end...@kodelabs.com >>>>>> >>>>> >> >> -- >> >> Endrit Gojani >> >> KODE Labs >> >> m: +383 49 811 152 >> >> w: kodelabs.com e: end...@kodelabs.com >> >>
