Chris Stinemetz wrote: > Hello, > > > > I hope you can help me. The Jpgraph forum seems to be pretty > uneventful with participation. > > I am trying to pass arrays through the image tag to populate my > variables for my graph. > > I keep getting an error that there is no input. Do you have any > suggestions? > > I would greatly appreciate it! I have been trying to figure this out > for several hours. > > Below is my code: > > I need some help with finding a solution. For some reason my graph is > not showing up when it evident that my arrays are being passed. > > When I use: > > echo "TEST DATA PRINT"; > print_r($datay,false); > > ------------------- > > I keep getting the error: > > Empty input data array specified for plot. > > ----------------------- > > My php script is as follows: > > ----------------------- > <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" > "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";> > <html xmlns="http://www.w3.org/1999/xhtml";> > <head> > <title>KCRF Dashboard</title> > <?php > ini_set('display_errors', 1); > error_reporting(E_ALL); > > $term=$_POST['term']; > $term2=$_POST['term2']; > $term3=$_POST['term3']; > > //include ('err_reporting.php'); > require ('PHP_Scripts/config.php'); > require_once ('jpgraph/jpgraph.php'); > require_once ('jpgraph/jpgraph_line.php'); > > $sql = ("SELECT * FROM evdobanding WHERE Market like '%$term' and > Cell_Sect = '$term2' and Date = '$term3' ORDER BY distance asc"); > > $result = mysql_query($sql); > > while($row = mysql_fetch_array($result)) > { > $datay[] = $row["MBusage"]; > $datax[] = $row["Distance"]; > } > > echo "TEST DATA PRINT"; > > print_r($datay,false); > > ?> <snip> > Thank you, > > > > Chris If $datay shows as empty, my first step would be to check that your SQL query doesn't return an empty set. Cheers -- David Robley "This ocean is calm," said the sailors specifically. Today is Pungenday, the 10th day of Discord in the YOLD 3177. -- PHP Database Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
