Hello shanta,

It looks like the data that you are trying to export from the DB they are not populated. At this point without any sample of data and sample of DB table we can only assume that the SELECT function is not populating the data.

If I was you I would follow the advice of fellow monk marinersk, you need to debug step by step your connection to the DB and that you are actually retrieving the expected data. As soon you have reached this point and you are sure that all the mandatory steps are met then make sure the data that you are providing to GD::Graph::Data are the ones that it expects.

Sample of expected data taken from the GD::Graph::Data/DESCRIPTION:

An object of this class contains a list of X values, and a number of l +ists of corresponding Y values. This only really makes sense if the Y + values are numerical, but you can basically store anything.

Make sure that the data that you are trying to push into the Graph are as described by the DESCRIPTION.

Hope this helps, BR.

Seeking for Perl wisdom...on the process of learning...not there...yet!

In reply to Re^3: Getting mysql data into gd by thanos1983
in thread Getting mysql data into gd by shanta

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
  • Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
  • Read Where should I post X? if you're not absolutely sure you're posting in the right place.
  • Please read these before you post! —
  • Posts may use any of the Perl Monks Approved HTML tags:
    a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
  • You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
            For:     Use:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.