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jpgraph-3.5.0b1/src/Examples/odoex01.php

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+<?php
+//=============================================================================
+// File:	ODOEX01.PHP
+// Description: Example 1 for odometer graphs
+// Created:	2002-02-22
+// Version:	$Id$
+// 
+// Comment:
+// Example file for odometer graph. This examples extends odoex00
+// by adding titles, captions and indicator band to the fascia.
+//
+// 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)
+//---------------------------------------------------------------------
+$graph = new OdoGraph(250,200);
+
+//---------------------------------------------------------------------
+// Specify title and subtitle using default fonts
+// * Note each title may be multilines by using a '\n' as a line
+// divider.
+//---------------------------------------------------------------------
+$graph->title->Set("Odometer title");
+$graph->title->SetColor("white");
+$graph->subtitle->Set("2002-02-13");
+$graph->subtitle->SetColor("white");
+
+//---------------------------------------------------------------------
+// Specify caption.
+// * (This is the text at the bottom of the graph.) The margins will
+// automatically adjust to fit the height of the text. A caption
+// may have multiple lines by including a '\n' character in the 
+// string.
+//---------------------------------------------------------------------
+$graph->caption->Set("First caption row\n... second row");
+$graph->caption->SetColor("white");
+
+//---------------------------------------------------------------------
+// Now we need to create an odometer to add to the graph.
+// By default the scale will be 0 to 100
+//---------------------------------------------------------------------
+$odo = new Odometer(); 
+
+//---------------------------------------------------------------------
+// Set color indication between values 80 and 100 as red
+//---------------------------------------------------------------------
+$odo->AddIndication(80,100,"red");
+
+//---------------------------------------------------------------------
+// Set display value for the odometer
+//---------------------------------------------------------------------
+$odo->needle->Set(30);
+
+//---------------------------------------------------------------------
+// Add the odometer to the graph
+//---------------------------------------------------------------------
+$graph->Add($odo);
+
+//---------------------------------------------------------------------
+// ... and finally stroke and stream the image back to the browser
+//---------------------------------------------------------------------
+$graph->Stroke();
+
+// EOF
+?>