Beispiel #1
0
//
// Comment:
// Example file for odometer graph. This examples demonstrates the simplest
// possible graph using all default values for colors, sizes etc.
//
// Copyright (C) 2002 Johan Persson. All rights reserved.
//=============================================================================
require_once 'jpgraph/jpgraph.php';
require_once 'jpgraph/jpgraph_odo.php';
//---------------------------------------------------------------------
// Create a new odometer graph (width=250, height=200 pixels)
//---------------------------------------------------------------------
$graph = new OdoGraph(250, 130);
$graph->SetColor('white');
$graph->SetMarginColor('white');
$graph->SetFrame(false);
//---------------------------------------------------------------------
// Now we need to create an odometer to add to the graph.
// By default the scale will be 0 to 100
//---------------------------------------------------------------------
$odo = new Odometer();
//---------------------------------------------------------------------
// Set display value for the odometer
//---------------------------------------------------------------------
$odo->needle->Set(40);
//---------------------------------------------------------------------
// Add the odometer to the graph
//---------------------------------------------------------------------
$graph->Add($odo);
//---------------------------------------------------------------------
// ... and finally stroke and stream the image back to the browser