[42] | 1 | <?php // content="text/plain; charset=utf-8" |
---|
| 2 | require_once ('jpgraph/jpgraph.php'); |
---|
| 3 | require_once ('jpgraph/jpgraph_bar.php'); |
---|
| 4 | |
---|
| 5 | $datay=array(2,3,-5,8,12,6,3); |
---|
| 6 | $datax=array("Jan","Feb","Mar","Apr","May","Jun","Jul"); |
---|
| 7 | |
---|
| 8 | // Size of graph |
---|
| 9 | $width=400; |
---|
| 10 | $height=500; |
---|
| 11 | |
---|
| 12 | // Set the basic parameters of the graph |
---|
| 13 | $graph = new Graph($width,$height,'auto'); |
---|
| 14 | $graph->SetScale("textlin"); |
---|
| 15 | |
---|
| 16 | $top = 50; |
---|
| 17 | $bottom = 80; |
---|
| 18 | $left = 50; |
---|
| 19 | $right = 20; |
---|
| 20 | $graph->Set90AndMargin($left,$right,$top,$bottom); |
---|
| 21 | |
---|
| 22 | $graph->xaxis->SetPos('min'); |
---|
| 23 | |
---|
| 24 | // Nice shadow |
---|
| 25 | $graph->SetShadow(); |
---|
| 26 | |
---|
| 27 | // Setup title |
---|
| 28 | $graph->title->Set("Horizontal bar graph ex 3"); |
---|
| 29 | $graph->title->SetFont(FF_VERDANA,FS_BOLD,14); |
---|
| 30 | $graph->subtitle->Set("(Axis at bottom)"); |
---|
| 31 | |
---|
| 32 | // Setup X-axis |
---|
| 33 | $graph->xaxis->SetTickLabels($datax); |
---|
| 34 | $graph->xaxis->SetFont(FF_FONT2,FS_BOLD,12); |
---|
| 35 | |
---|
| 36 | // Some extra margin looks nicer |
---|
| 37 | $graph->xaxis->SetLabelMargin(5); |
---|
| 38 | |
---|
| 39 | // Label align for X-axis |
---|
| 40 | $graph->xaxis->SetLabelAlign('right','center'); |
---|
| 41 | |
---|
| 42 | // Add some grace to y-axis so the bars doesn't go |
---|
| 43 | // all the way to the end of the plot area |
---|
| 44 | $graph->yaxis->scale->SetGrace(20); |
---|
| 45 | |
---|
| 46 | // Setup the Y-axis to be displayed in the bottom of the |
---|
| 47 | // graph. We also finetune the exact layout of the title, |
---|
| 48 | // ticks and labels to make them look nice. |
---|
| 49 | $graph->yaxis->SetPos('max'); |
---|
| 50 | |
---|
| 51 | // First make the labels look right |
---|
| 52 | $graph->yaxis->SetLabelAlign('center','top'); |
---|
| 53 | $graph->yaxis->SetLabelFormat('%d'); |
---|
| 54 | $graph->yaxis->SetLabelSide(SIDE_RIGHT); |
---|
| 55 | |
---|
| 56 | // The fix the tick marks |
---|
| 57 | $graph->yaxis->SetTickSide(SIDE_LEFT); |
---|
| 58 | |
---|
| 59 | // Finally setup the title |
---|
| 60 | $graph->yaxis->SetTitleSide(SIDE_RIGHT); |
---|
| 61 | $graph->yaxis->SetTitleMargin(35); |
---|
| 62 | |
---|
| 63 | // To align the title to the right use : |
---|
| 64 | $graph->yaxis->SetTitle('Turnaround 2002','high'); |
---|
| 65 | $graph->yaxis->title->Align('right'); |
---|
| 66 | |
---|
| 67 | // To center the title use : |
---|
| 68 | //$graph->yaxis->SetTitle('Turnaround 2002','center'); |
---|
| 69 | //$graph->yaxis->title->Align('center'); |
---|
| 70 | |
---|
| 71 | $graph->yaxis->title->SetFont(FF_ARIAL,FS_BOLD,12); |
---|
| 72 | $graph->yaxis->title->SetAngle(0); |
---|
| 73 | |
---|
| 74 | $graph->yaxis->SetFont(FF_FONT2,FS_NORMAL); |
---|
| 75 | // If you want the labels at an angle other than 0 or 90 |
---|
| 76 | // you need to use TTF fonts |
---|
| 77 | //$graph->yaxis->SetLabelAngle(0); |
---|
| 78 | |
---|
| 79 | // Now create a bar pot |
---|
| 80 | $bplot = new BarPlot($datay); |
---|
| 81 | $bplot->SetFillColor("orange"); |
---|
| 82 | $bplot->SetShadow(); |
---|
| 83 | |
---|
| 84 | //You can change the width of the bars if you like |
---|
| 85 | //$bplot->SetWidth(0.5); |
---|
| 86 | |
---|
| 87 | // We want to display the value of each bar at the top |
---|
| 88 | $bplot->value->Show(); |
---|
| 89 | $bplot->value->SetFont(FF_ARIAL,FS_BOLD,12); |
---|
| 90 | $bplot->value->SetAlign('left','center'); |
---|
| 91 | $bplot->value->SetColor("black","darkred"); |
---|
| 92 | $bplot->value->SetFormat('%.1f mkr'); |
---|
| 93 | |
---|
| 94 | // Add the bar to the graph |
---|
| 95 | $graph->Add($bplot); |
---|
| 96 | |
---|
| 97 | |
---|
| 98 | $graph->Stroke(); |
---|
| 99 | ?> |
---|