Hey….
Just found one of my first classes that i wrote, before 7 years and still popular on phpclasses.org
grchart.class.php
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| <?php
/*
GrCharts 0.1 pre-alpha.
---------------------------------------------------------------
Under GNU/GPL.
---------------------------------------------------------------
Change log:
---------------------------------------------------------------
12/10/2004 - Added new functions (Style(); and chartsarray();)
6/10/2004 - First Version: 0.1 pre-alpha
---------------------------------------------------------------
Build by Garry Lachman.
*/
class grchart {
var $last_id;
var $total;
var $precent_array;
var $chart_array;
var $style;
var $log;
function start ($value) {
$this->total = $value;
$this->log .= "GrChart started with total: $value<br>";
$this->last_id = "0";
$this->log .= "Last ID set to \"0\"<br>";
}
function ch_style ($value) {
$this->style = $value;
$this->log .="Style set to $value<br>";
}
function add_chart ($value) {
$current_id = $this->last_id + 1;
$total = $this->total;
$precent = ($value/$total) * 100;
$this->precent_array[$current_id] = $precent;
$this->last_id++;
$this->log .= "---------------------------------------------<br>";
$this->log .= "Added chart : <br>";
$this->log .= "Value: $value <br>";
$this->log .= "Precents: $precent%<br>";
$this->log .= "Last ID set to \"$current_id\"<br>";
$this->log .= "---------------------------------------------<br>";
}
function init () {
$last_id = $this->last_id;
$style = $this->style;
$i = 1;
$x = 0;
while($i <= $last_id) {
$work_id = $i;
$work_precent = $this->precent_array[$work_id];
while($x <= $work_precent) {
$buffer = $buffer . "|";
$x++;
}
$this->chart_array[$work_id] = $buffer;
$buffer = "";
$this->log .= "Created HTML code for chart no` $work_id<br>";
$i++;
$x=0;
}
$this->log .= "\n Init complite, all HTML code created <br>";
}
function style ($value) {
$style = $this->style;
$chart = $this->chart_array[$value];
$precent = $this->precent_array[$value];
switch($style) {
case red :
$chart = str_replace("|", "<img src='images/red.gif'>", $chart);
break;
case green :
$chart = str_replace("|", "<img src='images/green.gif'>", $chart);
break;
case pre :
$chart = str_replace("|", " ", $chart);
$chart .= " (" . number_format($precent, 2, '.', '') . "%)";
break;
}
return $chart;
}
function chart ($value) {
$chart = $this->style($value);
return $chart;
}
function chartsarray () {
$last_id = $this->last_id;
$i = 0;
$value = 0;
while($i <= $last_id) {
$style = $this->style;
$chart = $this->chart_array[$value];
$precent = $this->precent_array[$value];
if ($chart <> "") {
$chart = $this->style($value);
$chartsarray[$value] = $chart;
}
$value++;
$i++;
}
return $chartsarray;
}
function echo_log () {
return $this->log;
}
}
?> |
Lets test it…
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| <?php
include("grchart.class.php");
$chart = new grchart ;
$chart->start(100);
$chart->add_chart("20");
$chart->add_chart("60");
$chart->add_chart("10");
$chart->add_chart("10");
$chart->init();
?>
<table width="100%" border="1">
<TR>
<TD>Red Style</TD>
<?
$chart->ch_style("red");
?>
</TR>
<TR>
<td> <? print $chart->chart(1) ?></td>
</TR>
<TR>
<td> <? print $chart->chart(2) ?></td>
</TR>
<TR>
<td> <? print $chart->chart(3) ?></td>
</TR>
<TR>
<td> <? print $chart->chart(4) ?></td>
</TR>
</table>
<br>
<table width="100%" border="1">
<TR>
<TD>Green Style</TD>
<?
$chart->ch_style("green");
?>
</TR>
<TR>
<td> <? print $chart->chart(1) ?></td>
</TR>
<TR>
<td> <? print $chart->chart(2) ?></td>
</TR>
<TR>
<td> <? print $chart->chart(3) ?></td>
</TR>
<TR>
<td> <? print $chart->chart(4) ?></td>
</TR>
</table>
<br>
<table width="100%" border="1">
<TR>
<TD>Pre Style</TD>
<?
$chart->ch_style("pre");
?>
</TR>
<TR>
<td> <? print $chart->chart(1) ?></td>
</TR>
<TR>
<td> <? print $chart->chart(2) ?></td>
</TR>
<TR>
<td> <? print $chart->chart(3) ?></td>
</TR>
<TR>
<td> <? print $chart->chart(4) ?></td>
</TR>
</table>
<br>
<?
$chart->ch_style("green");
$ca = $chart->chartsarray();
print $ca[1] . "<br>". $ca[2];
?> |
Enjot it 
The project on phpclasses.php
http://www.phpclasses.org/package/1934-PHP-Generate-share-bar-charts-in-HTML.html
Have a nice day
Garry Lachman
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Charts Class that i wrote before 7 years – just found on phpclasses.org – PHP 4
Hey….
Just found one of my first classes that i wrote, before 7 years and still popular on phpclasses.org
grchart.class.php
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/*
GrCharts 0.1 pre-alpha.
---------------------------------------------------------------
Under GNU/GPL.
---------------------------------------------------------------
Change log:
---------------------------------------------------------------
12/10/2004 - Added new functions (Style(); and chartsarray();)
6/10/2004 - First Version: 0.1 pre-alpha
---------------------------------------------------------------
Build by Garry Lachman.
*/
class grchart {
var $last_id;
var $total;
var $precent_array;
var $chart_array;
var $style;
var $log;
function start($value) {
$this->total = $value;
$this->log .= "GrChart started with total: $value<br>";
$this->last_id = "0";
$this->log .= "Last ID set to \"0\"<br>";
}
function ch_style($value) {
$this->style = $value;
$this->log .="Style set to $value<br>";
}
function add_chart($value) {
$current_id = $this->last_id + 1;
$total = $this->total;
$precent = ($value/$total) * 100;
$this->precent_array[$current_id] = $precent;
$this->last_id++;
$this->log .= "---------------------------------------------<br>";
$this->log .= "Added chart : <br>";
$this->log .= "Value: $value <br>";
$this->log .= "Precents: $precent%<br>";
$this->log .= "Last ID set to \"$current_id\"<br>";
$this->log .= "---------------------------------------------<br>";
}
function init() {
$last_id = $this->last_id;
$style = $this->style;
$i = 1;
$x = 0;
while($i <= $last_id) {
$work_id = $i;
$work_precent = $this->precent_array[$work_id];
while($x <= $work_precent) {
$buffer = $buffer . "|";
$x++;
}
$this->chart_array[$work_id] = $buffer;
$buffer = "";
$this->log .= "Created HTML code for chart no` $work_id<br>";
$i++;
$x=0;
}
$this->log .= "\n Init complite, all HTML code created <br>";
}
function style($value) {
$style = $this->style;
$chart = $this->chart_array[$value];
$precent = $this->precent_array[$value];
switch($style) {
case red:
$chart = str_replace("|", "<img src='images/red.gif'>", $chart);
break;
case green:
$chart = str_replace("|", "<img src='images/green.gif'>", $chart);
break;
case pre:
$chart = str_replace("|", " ", $chart);
$chart .= " (" . number_format($precent, 2, '.', '') . "%)";
break;
}
return $chart;
}
function chart($value) {
$chart = $this->style($value);
return $chart;
}
function chartsarray() {
$last_id = $this->last_id;
$i = 0;
$value = 0;
while($i <= $last_id) {
$style = $this->style;
$chart = $this->chart_array[$value];
$precent = $this->precent_array[$value];
if ($chart <> "") {
$chart = $this->style($value);
$chartsarray[$value] = $chart;
}
$value++;
$i++;
}
return $chartsarray;
}
function echo_log() {
return $this->log;
}
}
?>
Lets test it…
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include("grchart.class.php");
$chart = new grchart;
$chart->start(100);
$chart->add_chart("20");
$chart->add_chart("60");
$chart->add_chart("10");
$chart->add_chart("10");
$chart->init();
?>
<table width="100%" border="1">
<TR>
<TD>Red Style</TD>
<?
$chart->ch_style("red");
?>
</TR>
<TR>
<td><? print $chart->chart(1) ?></td>
</TR>
<TR>
<td><? print $chart->chart(2) ?></td>
</TR>
<TR>
<td><? print $chart->chart(3) ?></td>
</TR>
<TR>
<td><? print $chart->chart(4) ?></td>
</TR>
</table>
<br>
<table width="100%" border="1">
<TR>
<TD>Green Style</TD>
<?
$chart->ch_style("green");
?>
</TR>
<TR>
<td><? print $chart->chart(1) ?></td>
</TR>
<TR>
<td><? print $chart->chart(2) ?></td>
</TR>
<TR>
<td><? print $chart->chart(3) ?></td>
</TR>
<TR>
<td><? print $chart->chart(4) ?></td>
</TR>
</table>
<br>
<table width="100%" border="1">
<TR>
<TD>Pre Style</TD>
<?
$chart->ch_style("pre");
?>
</TR>
<TR>
<td><? print $chart->chart(1) ?></td>
</TR>
<TR>
<td><? print $chart->chart(2) ?></td>
</TR>
<TR>
<td><? print $chart->chart(3) ?></td>
</TR>
<TR>
<td><? print $chart->chart(4) ?></td>
</TR>
</table>
<br>
<?
$chart->ch_style("green");
$ca = $chart->chartsarray();
print $ca[1] . "<br>". $ca[2];
?>
Enjot it
The project on phpclasses.php
http://www.phpclasses.org/package/1934-PHP-Generate-share-bar-charts-in-HTML.html
Have a nice day
Garry Lachman