Inizializzazione

jpgraph-3.5.0b1/src/Examples/horizbarex3.php

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+<?php // content="text/plain; charset=utf-8"
+require_once ('jpgraph/jpgraph.php');
+require_once ('jpgraph/jpgraph_bar.php');
+
+$datay=array(2,3,-5,8,12,6,3);
+$datax=array("Jan","Feb","Mar","Apr","May","Jun","Jul");
+
+// Size of graph
+$width=400; 
+$height=500;
+
+// Set the basic parameters of the graph 
+$graph = new Graph($width,$height,'auto');
+$graph->SetScale("textlin");
+
+$top = 50;
+$bottom = 80;
+$left = 50;
+$right = 20;
+$graph->Set90AndMargin($left,$right,$top,$bottom);
+
+$graph->xaxis->SetPos('min');
+
+// Nice shadow
+$graph->SetShadow();
+
+// Setup title
+$graph->title->Set("Horizontal bar graph ex 3");
+$graph->title->SetFont(FF_VERDANA,FS_BOLD,14);
+$graph->subtitle->Set("(Axis at bottom)");
+
+// Setup X-axis
+$graph->xaxis->SetTickLabels($datax);
+$graph->xaxis->SetFont(FF_FONT2,FS_BOLD,12);
+
+// Some extra margin looks nicer
+$graph->xaxis->SetLabelMargin(5);
+
+// Label align for X-axis
+$graph->xaxis->SetLabelAlign('right','center');
+
+// Add some grace to y-axis so the bars doesn't go
+// all the way to the end of the plot area
+$graph->yaxis->scale->SetGrace(20);
+
+// Setup the Y-axis to be displayed in the bottom of the 
+// graph. We also finetune the exact layout of the title,
+// ticks and labels to make them look nice.
+$graph->yaxis->SetPos('max');
+
+// First make the labels look right
+$graph->yaxis->SetLabelAlign('center','top');
+$graph->yaxis->SetLabelFormat('%d');
+$graph->yaxis->SetLabelSide(SIDE_RIGHT);
+
+// The fix the tick marks
+$graph->yaxis->SetTickSide(SIDE_LEFT);
+
+// Finally setup the title
+$graph->yaxis->SetTitleSide(SIDE_RIGHT);
+$graph->yaxis->SetTitleMargin(35);
+
+// To align the title to the right use :
+$graph->yaxis->SetTitle('Turnaround 2002','high');
+$graph->yaxis->title->Align('right');
+
+// To center the title use :
+//$graph->yaxis->SetTitle('Turnaround 2002','center');
+//$graph->yaxis->title->Align('center');
+
+$graph->yaxis->title->SetFont(FF_ARIAL,FS_BOLD,12);
+$graph->yaxis->title->SetAngle(0);
+
+$graph->yaxis->SetFont(FF_FONT2,FS_NORMAL);
+// If you want the labels at an angle other than 0 or 90
+// you need to use TTF fonts
+//$graph->yaxis->SetLabelAngle(0);
+
+// Now create a bar pot
+$bplot = new BarPlot($datay);
+$bplot->SetFillColor("orange");
+$bplot->SetShadow();
+
+//You can change the width of the bars if you like
+//$bplot->SetWidth(0.5);
+
+// We want to display the value of each bar at the top
+$bplot->value->Show();
+$bplot->value->SetFont(FF_ARIAL,FS_BOLD,12);
+$bplot->value->SetAlign('left','center');
+$bplot->value->SetColor("black","darkred");
+$bplot->value->SetFormat('%.1f mkr');
+
+// Add the bar to the graph
+$graph->Add($bplot);
+
+
+$graph->Stroke();
+?>