php bar graph array

SalmanA

New Member
I am using the below php script (from Simple Horizontal Bar Graph using php) to create a horizontal bar graph from and I'm dynamically replacing the static array values with database values which is working great except when there are duplicate values. I need to allow duplicates numbers for the bar chart to be accurate - however due to the array, when there is a duplicate one of the "bars" goes missing.Could I re-write this long hand without using an array and/or the foreach loop ? \[code\]$values = array( $values['one'] => 'apples', $values['two'] => 'oranges', $values['three'] => 'pears', $values['four'] => 'bananas');// Find the maximum percentage$max = max(array_keys($values));foreach($values as $percentage => $label) {// Calculate the position, maximum value gets position 0, smaller values approach 200$pos = 200 - ($percentage / $max) * 200;// Output the label that shows the percentageecho '<span><label>'.$percentage.'%</label></span>';// Output the span, apply style rule for the background positionecho '<span class="bar" style="background-position: -'.$pos.'px 0;">'.$label.'</span>';}?>\[/code\]
 
Back
Top