[Sommaire] [Imprimer]

   1  <?php
   2  // $Id: canvas_jpgarchex.php,v 1.3 2002/08/29 10:14:19 aditus Exp $
   3  include  "../jpgraph.php";
   4  include  "../jpgraph_canvas.php";
   5  include  "../jpgraph_canvtools.php";
   6  
   7  // Scale we are using
   8  $ymax=24;
   9  $xmax=20;
  10  
  11  // Setup the basic canvas
  12  $g = new CanvasGraph(700,650,'auto');
  13  $g->SetMargin(2,3,2,3);
  14  $g->SetMarginColor("teal");
  15  $g->InitFrame();
  16  
  17  // ... and a scale
  18  $scale = new CanvasScale($g);
  19  $scale->Set(0,$xmax,0,$ymax);
  20  
  21  // ... we need shape since we want the indented rectangle
  22  $shape = new Shape($g,$scale);
  23  $shape->SetColor('black');
  24  
  25  // ... basic parameters for the overall image
  26  $l = 2;        // Left margin
  27  $r = 18;    // Row number to start the lowest line on
  28  $width = 16;    // Total width
  29  
  30  // Setup the two basic rectangle text object we  will use
  31  $tt = new CanvasRectangleText();
  32  $tt->SetFont(FF_ARIAL,FS_NORMAL,14);
  33  $tt->SetFillColor('');
  34  $tt->SetColor('');
  35  $tt->SetFontColor('navy');
  36  
  37  $t = new CanvasRectangleText();
  38  $t->SetFont(FF_ARIAL,FS_NORMAL,14);
  39  $t->SetFillColor('goldenrod1');
  40  $t->SetFontColor('navy');
  41  
  42  
  43  // Now start drawing the arch overview from the bottom and up
  44  // This is all pretty manual and one day I will write a proper
  45  // framework to make it easy to construct these types of architecture
  46  // overviews. But for now, just plain old coordinates..
  47  
  48  // Line: GD Library and image libraries
  49  $h=3;
  50  $s  = 3; $d=$l + $width-9;
  51  $t->SetFillColor('cadetblue3');
  52  $t->Set("TTF",$d,$r+2,$s,1);
  53  $t->Stroke($g->img,$scale);
  54  $t->Set("PNG",$d+$s,$r+2,$s,1);
  55  $t->Stroke($g->img,$scale);
  56  $t->Set("JPEG",$d+2*$s,$r+2,$s,1);
  57  $t->Stroke($g->img,$scale);
  58  $shape->IndentedRectangle($l,$r,$width,$h,$s*3,1,2,'lightgreen');
  59  $tt->Set("GD Basic library\n(1.8.x or 2.x)",$l,$r,$width,$h-1); 
  60  $tt->Stroke($g->img,$scale);
  61  
  62  
  63  // Area: Basic internal JpGraph architecture
  64  $t->SetFillColor('goldenrod1');
  65  $h = 2;
  66  $r -= $h; $d=8;
  67  $t->Set("Image primitives\n(RGB, Anti-aliasing,\nGD Abstraction)",$l,$r-0.5,$width*0.5,$h+0.5);
  68  $t->Stroke($g->img,$scale);
  69  $t->Set("Image Cache &\nStreaming",$l+0.5*$width,$r,$width*0.4,$h);
  70  $t->Stroke($g->img,$scale);
  71  
  72  $r -= $h; $d=8;
  73  $t->Set("2D Rot & Transformation",$l,$r,$width*0.5,$h-0.5); $t->Stroke($g->img,$scale);
  74  
  75  
  76  $r -= 2; $h = 4;
  77  $shape->IndentedRectangle($l,$r,$width*0.9,$h,$d,2,3,'goldenrod1');
  78  $tt->Set("Axis, Labelling, (Auto)-Scaling",$l,$r,$width*0.9,$h-2); $tt->Stroke($g->img,$scale);
  79  
  80  $r -= 1;
  81  $shape->IndentedRectangle($l,$r,$width,7,$width*0.9,6,3,'goldenrod1');
  82  $tt->Set("Error handling & Utility classes",$l,$r,$width,1); $tt->Stroke($g->img,$scale);
  83  
  84  
  85  // Area: Top area with graph components
  86  $t->SetFillColor('gold1');
  87  $r -= 3;
  88  $w = $width*0.55/4; $h = 2;
  89  $t->Set("Gantt\nGraph",$l,$r,$w,$h);
  90  $t->Stroke($g->img,$scale);
  91  
  92  $t->Set("Pie\nGraph",$l+$w,$r,$w,$h);
  93  $t->Stroke($g->img,$scale);
  94  $t->Set("Radar\nGraph",$l+$w*2,$r,$w,$h);
  95  $t->Stroke($g->img,$scale);
  96  
  97  $shape->IndentedRectangle($l,$r,$width,3,4*$w,2,0,'gold1');
  98  $tt->Set("Base Graph\n(Orthogonal\ncoordinate system)",$l+4*$w,$r,$width-$w*4,3); 
  99  $tt->Stroke($g->img,$scale);
 100  
 101  $r -= 2;
 102  $d = 0.7;
 103  $shape->IndentedRectangle($l+3*$w,$r,$w,4, $w*$d,2,0,'gold1');
 104  $t->Set("Canv\nUtil",$l+3*$w,$r,$w*$d,$h);     $t->Stroke($g->img,$scale);
 105  $tt->Set("Canvas\nGraph",$l+3*$w,$r+2,$w,2); $tt->Stroke($g->img,$scale);
 106  
 107  // Top line of plotting plugins
 108  $t->SetFillColor('cyan');
 109  $t->Set("Gantt\nPlot",$l,$r,$w,$h); $t->Stroke($g->img,$scale);
 110  $t->Set("2D\nPlot",$l+$w,$r,$w/2,$h);     $t->Stroke($g->img,$scale);
 111  $t->Set("3D\nPlot",$l+$w+$w/2,$r,$w/2,$h);$t->Stroke($g->img,$scale);
 112  $t->Set("Radar\nPlot",$l+2*$w,$r,$w,$h); $t->Stroke($g->img,$scale);
 113  
 114  $wp = ($width - 4*$w)/4; 
 115  $t->Set("Error\nPlot",$l+4*$w,$r,$wp,$h); $t->Stroke($g->img,$scale);
 116  $t->Set("Line\nPlot",$l+4*$w+$wp,$r,$wp,$h); $t->Stroke($g->img,$scale);
 117  $t->Set("Bar\nPlot",$l+4*$w+2*$wp,$r,$wp,$h); $t->Stroke($g->img,$scale);
 118  $t->Set("Scatter\nPlot",$l+4*$w+3*$wp,$r,$wp,$h); $t->Stroke($g->img,$scale);
 119  
 120  // Show application top
 121  $r -= 2.5; $h=2; 
 122  $t->SetFillColor('blue');
 123  $t->SetFontColor('white');
 124  $t->SetFont(FF_ARIAL,FS_BOLD,20);
 125  $t->Set("PHP Application",$l,$r,$width,$h); $t->Stroke($g->img,$scale);
 126  
 127  // Stroke title
 128  $r = 0.5;
 129  $tt->SetFontColor('black');
 130  $tt->SetFont(FF_TIMES,FS_BOLD,28);
 131  $tt->Set("JpGraph Architecture Overview",$l,$r,$width,1); 
 132  $tt->Stroke($g->img,$scale);
 133  
 134  // Stroke footer
 135  $tt->SetFont(FF_VERDANA,FS_NORMAL,10);
 136  $tt->Set("Generated: ".date("ymd H:m",time()),0.1,$ymax*0.95); 
 137  $tt->Stroke($g->img,$scale);
 138  
 139  // .. and stream it all back
 140  $g->Stroke();
 141  
 142  ?>
 143