Home forums Using CanvasJS how can i plot live data in a chart?

This topic contains 3 replies, has 3 voices, and was last updated by  Priyanka M S 1 month, 4 weeks ago.

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  • #21935

    raktimprat
    Member

    I have device that gives me a lot of datas in a minute so i want to plot it lively.

    Zooming & Panning

    I am just look into that link for date time and zoom features . But i cant understand where the code is collecting data from my data source. And how it will be update itself with out refreshing the page?

    please help me

    #21937

    Vishwas R
    Keymaster

    @raktimprat,

    Please refer tutorial on Creating Dynamic Charts for more info on how to update dataPoints dynamically. Also refer tutorial on updating chart options / data.


    Vishwas R
    Team CanvasJS

    #21941

    raktimprat
    Member

    thank you for your reply. In my all data are stored look like this way..
    10
    11
    12
    13
    14

    so on data.
    whole data are stored in data.abc file in one by one on this way. But on that link there is also the data update process is in limitation. I want to uodate the chart from taking data data.abc file.

    #21953

    Priyanka M S
    Member

    @raktimprat,

    Please take a look at this jsfiddle. Here, the chart gets dynamically updated according to the external JSON source provided. Similarly, you can use a different data source that updates dynamically to plot a dynamic chart.

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    Priyanka M S
    Team CanvasJS

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