<?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 ?>