Hi Ayaskant,

You can use `axisLabel.formatter`[1] to format the label from raw data.

Also you can use `category` time. The difference is category is ordinal
data. It's not continuous. But  the `time` axis is more like value axis.
It's continuous

Regards.

[1] https://echarts.apache.org/en/option.html#xAxis.axisLabel.formatter

On Tue, Dec 10, 2019 at 2:32 AM Ayaskant Swain <ayaskant.sw...@gmail.com>
wrote:

> Hi Yi,
>
> Can i feed time in milliseconds to X-axis and but want it to convert it to
> human readable form like HH:MM:SS -
>
> var dt = new Date(1575634938383);
>
> dt.getHours() + ":" + dt.getMinutes() + ":" + dt.getSeconds() -
> > "17:52:18"
>
> I want the X-Axis plot the time like this - "17:52:18"
>
> Thanks
> Ayaskant
>
>
> On Fri, Dec 6, 2019 at 7:59 AM Ayaskant Swain <ayaskant.sw...@gmail.com>
> wrote:
>
>> Hi,
>>
>> Even I thought so. I have to write the Algorithm in Java script to
>> process and feed the data to e-chart. I am working on that now.
>>
>> So for plotting time stamp on X-axis should I choose category as "time"
>> for e-charts?
>>
>> Thanks
>> Ayaskant
>>
>> On Fri, Dec 6, 2019, 7:55 AM Yi Shen <shenyi....@gmail.com> wrote:
>>
>>> Yes, but you need to process the data by yourself.
>>>
>>> ECharts will take the data you passed and render them all.
>>>
>>> On Wed, Dec 4, 2019 at 10:08 PM Ayaskant Swain <ayaskant.sw...@gmail.com>
>>> wrote:
>>>
>>>> Hi Yi & team,
>>>>
>>>> Many thanks for replying.
>>>>
>>>> So can we keep showing set of data on the graph depending on specific
>>>> time window? I meant last 1 hour of data. The window will slide every 30
>>>> seconds on the time axis. example.
>>>>
>>>> Example -
>>>> 1 - Browser opens and fetches data points from backend of last 1 hour.
>>>> *8:00AM-9:00AM*. It graph plots 50 data points as bars.
>>>> 2 - Now UI will fetch the new records every 30 seconds using
>>>> *setInterval* function. Now at 9:00:30 it gets another 5 records from
>>>> backend.
>>>> 3 - Now the window on the graph should show all data points between 
>>>> *8:00:30
>>>> and 9:00:30*
>>>>
>>>> Is the above achievable in e-charts?
>>>>
>>>> Thanks
>>>> Ayaskant
>>>>
>>>>
>>>>
>>>> On Tue, Dec 3, 2019 at 2:21 PM Yi Shen <shenyi....@gmail.com> wrote:
>>>>
>>>>> Hi Ayaskant
>>>>>
>>>>> 1. The chart displays the data whatever you give.
>>>>> 2. It's because in the demo the old data is shifted from queue. You
>>>>> can remove the shift code if you want to keep the old data.
>>>>> 3. Yes, as the first one mentioned.
>>>>> 4. Yes you can add a dataZoom[1] component
>>>>>
>>>>> [1] https://echarts.apache.org/en/option.html#dataZoom
>>>>>
>>>>> On Tue, Dec 3, 2019 at 4:09 PM Ayaskant Swain <
>>>>> ayaskant.sw...@gmail.com> wrote:
>>>>>
>>>>>> Hi E-Chart team,
>>>>>>
>>>>>> I have couple of queries on plotting incoming dynamic data (lets say
>>>>>> 1 data
>>>>>> point every second) in a bar chart. I saw the below bar chart in your
>>>>>> website which looks like a good fit for plotting dynamic incoming
>>>>>> series
>>>>>> data.
>>>>>>
>>>>>> https://echarts.apache.org/examples/en/editor.html?c=dynamic-data
>>>>>>
>>>>>> Questions :
>>>>>>
>>>>>>    1. Your chart looks like a sliding window one. So is it like the
>>>>>> user
>>>>>>    can see only the bars that are inside the window at given point of
>>>>>> time?
>>>>>>    2. What happens to the old data that is going away in the left
>>>>>> side?
>>>>>>    3. Can i show last 24 hours data points at any given point of time?
>>>>>>    4. Can we have zoom-in and zoom-out feature added to the above
>>>>>> graph?
>>>>>>
>>>>>> Quicker reply will be really helpful to me.
>>>>>>
>>>>>> Thanks
>>>>>> Ayaskant
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Yi Shen
>>>>> Apache ECharts(incubating) PPMC
>>>>>
>>>>
>>>
>>> --
>>> Yi Shen
>>> Apache ECharts(incubating) PPMC
>>>
>>

-- 
Yi Shen
Apache ECharts(incubating) PPMC

Reply via email to