Hi Piotr, This problem has been fixed in https://github.com/apache/echarts/pull/21107 and should be released in v6.0.0. We are going to start the release vote next week.
You may try with the nightly build in 3 hours from now. npm install echarts@npm:echarts-nightly Thanks *Ovilia* On Mon, Jul 7, 2025 at 6:06 PM Ovilia <oviliazh...@gmail.com> wrote: > Confirmed this to be a bug. I will try to fix it in this version. > > Thanks > > *Ovilia* > > > On Mon, Jul 7, 2025 at 5:30 PM Ovilia <oviliazh...@gmail.com> wrote: > >> Sorry for the late reply. >> >> This seems to do to with rounding with Log axis, where powVal is set to >> be 0 for values smaller than 1e-10: >> https://github.com/apache/echarts/blob/master/src/scale/Log.ts#L67 >> >> I will let you know after discussing with other committers about whether >> we should treat this as a bug or not. A quick fix should be, setting values >> to be *1e10 and using formatter to /1e10. >> >> >> Thanks >> >> *Ovilia* >> >> >> On Fri, Jul 4, 2025 at 10:07 PM Piotr Zarzycki <piotrzarzyck...@gmail.com> >> wrote: >> >>> Is there any clue based on my input ? >>> >>> czw., 26 cze 2025 o 19:11 Piotr Zarzycki <piotrzarzyck...@gmail.com> >>> napisał(a): >>> >>>> Ovilia, >>>> >>>> yAxis.axisLabel.formatter is not the problem here. The code in Apache >>>> Flex has been translated into TypeScript 1:1 - we are using the same >>>> formatter that displays what we need in the Flex implementation. I >>>> completely removed the formatter for the y-axis in the old implementation, >>>> and the chart displays 1e-14, 1e-13, 1e-12, 1.000000000e-11 - while Apache >>>> ECharts has large gaps in those places. >>>> >>>> Screenshot of old App without formatter: https://postimg.cc/D4kdLBGL >>>> Screenshot of Apache ECharts without formatter: >>>> https://postimg.cc/879HTpCZ >>>> >>>> Thanks, >>>> Piotr >>>> >>>> śr., 25 cze 2025 o 13:33 Ovilia <oviliazh...@gmail.com> napisał(a): >>>> >>>>> Can you provide the yAxis.axisLabel.formatter that you are using? >>>>> >>>>> Thanks >>>>> >>>>> *Ovilia* >>>>> >>>>> >>>>> On Sun, Jun 22, 2025 at 11:22 PM Piotr Zarzycki < >>>>> piotrzarzyck...@gmail.com> wrote: >>>>> >>>>>> Hi Ovilia, >>>>>> >>>>>> We have an old implementation of a chart written in ActionScript 3 >>>>>> (Flex), where the y-axis displays all the data (labels), but in ECharts >>>>>> it >>>>>> is not displayed for some reason (data for series are the same). I'm >>>>>> trying >>>>>> to explain this in the links and examples above. I forgot to mention that >>>>>> in the example I provided above, the data in ECharts is not formatted: >>>>>> 10u >>>>>> = 1e-5 = 0.00001, and 100p = 1e-10 = 0.0000000001. >>>>>> >>>>>> Please paste provided options into any example of ECharts on the >>>>>> website and you will see what is missing on the y-axis. >>>>>> >>>>>> Thanks, >>>>>> >>>>>> Piotr >>>>>> >>>>>> wt., 17 cze 2025 o 08:11 Ovilia <oviliazh...@gmail.com> napisał(a): >>>>>> >>>>>>> Sorry that I didn't quite understand what's going wrong here. Can >>>>>>> you be more specific? >>>>>>> >>>>>>> Thanks >>>>>>> >>>>>>> *Ovilia* >>>>>>> >>>>>>> >>>>>>> On Mon, Jun 16, 2025 at 9:02 PM Piotr Zarzycki < >>>>>>> piotrzarzyck...@gmail.com> wrote: >>>>>>> >>>>>>>> Hi All, >>>>>>>> >>>>>>>> We are using Apache ECharts quite successfully in our React-based >>>>>>>> application. However, there is one issue that seems to be on the >>>>>>>> library >>>>>>>> side, though we're not certain if that's the case. >>>>>>>> >>>>>>>> Here are the options to display the chart: >>>>>>>> https://pastecode.io/s/tcvfjr0v >>>>>>>> >>>>>>>> The original chart looks like this. Take a look at the y-axis, which >>>>>>>> displays 10p, 1f, 100p → https://postimg.cc/rdw2CczK >>>>>>>> chart lacks exactly this → https://postimg.cc/yDqFZYQy >>>>>>>> >>>>>>>> Is this an issue or just a matter of configuration? >>>>>>>> >>>>>>>> I appreciate any help in this regard. >>>>>>>> >>>>>>>> Thanks, >>>>>>>> -- >>>>>>>> >>>>>>>> Piotr Zarzycki >>>>>>>> >>>>>>> >>>>>> >>>>>> -- >>>>>> >>>>>> Piotr Zarzycki >>>>>> >>>>> >>>> >>>> -- >>>> >>>> Piotr Zarzycki >>>> >>> >>> >>> -- >>> >>> Piotr Zarzycki >>> >>