Jump to content

arrays and graphs - urgent help needed - due in 6 hours


Gazz1982

Recommended Posts

I need help with using variables in arrays

 

this has to be completed in the next 6 hours due to a deadline

 

here is the full code, I am using it to display in a graph

 

this is the array: $data=array("1"=>$data1,"2"=>$data2);

It only seems to work using intergers ie:  $data=array("1"=>10,"2"=>67);

 

 

<?php 

// Connecting, selecting database
$link = mysql_connect('127.0.0.1', 'root', '')
   or die('Could not connect: ' . mysql_error());
//echo 'Connected successfully';
mysql_select_db('gary') or die('Could not select database');
// Performing SQL query
// Retrieve all the data from the "example" table


$sql1 = "SELECT DISTANCE1, count(*) AS dist1 
        FROM answer
        GROUP BY DISTANCE1";
        
$result1 = mysql_query($sql1);

$data1 = array();

while (list($distance1, $dist1) = mysql_fetch_row($result1))
{
    $data1[$distance1] = $dist1;
}

$sql2 = "SELECT DISTANCE2, count(*) AS dist2 
        FROM answer where DISTANCE2 = 1";
        
$result2 = mysql_query($sql2);

$data2 = array();

while (list($distance2, $dist2) = mysql_fetch_row($result2))
{
    $data2[$distance2] = $dist2;
}

include("phpgraphlib.php"); 
$graph=new PHPGraphLib(400,300);
$data=array("2"=>$data1);
$graph->addData($data);
//$graph->addData($data2);
//$graph->addData($data2);
$graph->setTitle("Distance");
$graph->setGridColor("153,204,255");
$graph->setGradient("red", "maroon");
$graph->setBarOutlineColor("black");
$graph->setTextColor("blue");
$graph->createGraph();
// Closing connection
mysql_close($link);
?> 

 

 

 

Link to comment
Share on other sites

This thread is more than a year old. Please don't revive it unless you have something important to add.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.