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  1. May 12th, 1999, 03:32 AM #1
    Deepak Patil
    Deepak Patil is offline Junior Member
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    May 1999
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    6

    want no flikker while refreshing @100 ms

    Dear developers,
    i am writing code for real time trend. I have to show data of previous 100 samples as a graph in child window. After every 100ms , i have to redraw the graph with new sample.
    My prblem is, as i am redrawing complete graph after every 100 ms, it is showing flickker.
    Which i don't want. Please inform me , how to go for it.

    Deepak Patil
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  2. May 12th, 1999, 05:42 AM #2
    Roland Seibert
    Roland Seibert is offline Member
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    May 1999
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    Draw to Memory Device Context

    You can draw in background using a memory device context (CreateCompatibleDC() ). After updating your graph copy it to screen using pDC->BitBlt()

    Hope this helps

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  3. May 12th, 1999, 08:20 AM #3
    Deepak Patil
    Deepak Patil is offline Junior Member
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    May 1999
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    Re: Draw to Memory Device Context

    Dear ronald,

    Thank you for the suggestion.

    regards,
    Deepak Patil

    Deepak Patil
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