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site/jpgraph/Examples/odoex010.php 2.77 KB
8ec98c9f   Guillaume   MAJ
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  <?php
  //=============================================================================
  // File:	ODOEX010.PHP
  // Description: Example 0 for odometer graphs
  // Created:	2002-02-22
  // Version:	$Id$
  // 
  // Comment:
  // Example file for odometer graph. Extends odoex09.php to show how multiple
  // odometers can have different properties
  //
  // 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(200,300);
  
  //---------------------------------------------------------------------
  // We will display three odometers stacked vertically
  // The first thing to do is to create them
  //---------------------------------------------------------------------
  $odo1 = new Odometer(); 
  $odo2 = new Odometer(); 
  $odo3 = new Odometer(); 
  
  //---------------------------------------------------------------------
  // Set Indicator bands for the odometers
  //---------------------------------------------------------------------
  $odo1->AddIndication(80,100,"red");
  $odo2->AddIndication(20,30,"green");
  $odo2->AddIndication(65,100,"red");
  $odo3->AddIndication(60,90,"yellow");
  $odo3->AddIndication(90,100,"red");
  
  //---------------------------------------------------------------------
  // Set display values for the odometers
  //---------------------------------------------------------------------
  $odo1->needle->Set(17);
  $odo2->needle->Set(47);
  $odo3->needle->Set(86);
  
  $odo1->needle->SetFillColor("blue");
  $odo2->needle->SetFillColor("yellow:0.7");
  $odo3->needle->SetFillColor("black");
  $odo3->needle->SetColor("black");
  
  
  //---------------------------------------------------------------------
  // Set scale label properties
  //---------------------------------------------------------------------
  $odo1->scale->label->SetColor("navy");
  $odo2->scale->label->SetColor("blue");
  $odo3->scale->label->SetColor("darkred");
  
  $odo1->scale->label->SetFont(FF_FONT1);
  $odo2->scale->label->SetFont(FF_FONT2,FS_BOLD);
  $odo3->scale->label->SetFont(FF_ARIAL,FS_BOLD,11);
  
  //---------------------------------------------------------------------
  // Add the odometers to the graph using a vertical layout
  //---------------------------------------------------------------------
  $l1 = new LayoutVert( array($odo1,$odo2,$odo3) ) ;
  $graph->Add( $l1 );
  
  //---------------------------------------------------------------------
  // ... and finally stroke and stream the image back to the browser
  //---------------------------------------------------------------------
  $graph->Stroke();
  
  // EOF
  ?>