manual_textscale_ex4.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49

<?php // content="text/plain; charset=utf-8"
require_once ('jpgraph/jpgraph.php');
require_once ('jpgraph/jpgraph_line.php');
 
define('DATAPERMONTH',40);
 
// Some data
$m=$gDateLocale->GetShortMonth();
$k=0;
for($i=0; $i < 480; ++$i) {
    $datay[$i] = rand(1,40);
    if( $i % DATAPERMONTH === 0 )
        $months[$i] = $m[(int)($i/DATAPERMONTH)];
    else
        $months[$i] = 'xx';
}
 
 
// New graph with a drop shadow
$graph = new Graph(400,200);
//$graph->SetShadow();
 
// Use a "text" X-scale
$graph->SetScale('textlin');
 
// Specify X-labels
$graph->xaxis->SetTickLabels($months);
$graph->xaxis->SetTextTickInterval(DATAPERMONTH,0);
$graph->xaxis->SetTextLabelInterval(2);
 
// Set title and subtitle
$graph->title->Set('Textscale with tickinterval=2');
 
// Use built in font
$graph->title->SetFont(FF_FONT1,FS_BOLD);
 
$graph->SetBox(true,'red');
 
// Create the bar plot
$lp1 = new LinePlot($datay);
$lp1->SetLegend('Temperature');
 
// The order the plots are added determines who's ontop
$graph->Add($lp1);
 
// Finally output the  image
$graph->Stroke();
 
?>