<?php // content="text/plain; charset=utf-8"
// Example for use of JpGraph,
// ljp, 01/03/01 20:32
require_once '../../vendor/autoload.php';
use Amenadiel\JpGraph\Graph;
use Amenadiel\JpGraph\Plot;

// We need some data
$datay = array(-0.13, 0.25, -0.21, 0.35, 0.31, 0.04);
$datax = array("Jan", "Feb", "Mar", "Apr", "May", "June");

// Setup the graph.
$graph = new Graph\Graph(500, 200);
$graph->img->SetMargin(60, 150, 30, 50);
$graph->SetScale("textlin");
$graph->SetMarginColor("silver");
$graph->SetShadow();

// Set up the title for the graph
$graph->title->Set("Example negative bars");
$graph->title->SetFont(FF_VERDANA, FS_NORMAL, 16);
$graph->title->SetColor("darkred");

// Setup font for axis
$graph->xaxis->SetFont(FF_VERDANA, FS_NORMAL, 10);
$graph->yaxis->SetFont(FF_VERDANA, FS_NORMAL, 10);

// Show 0 label on Y-axis (default is not to show)
$graph->yscale->ticks->SupressZeroLabel(false);

// Setup X-axis labels
$graph->xaxis->SetTickLabels($datax);
$graph->xaxis->SetLabelAngle(50);

// Set X-axis at the minimum value of Y-axis (default will be at 0)
$graph->xaxis->SetPos("min"); // "min" will position the x-axis at the minimum value of the Y-axis

// Create the bar pot
$bplot = new Plot\BarPlot($datay);
$bplot->SetWidth(0.6);
$bplot->SetLegend("Result 1999", "blue");

// Setup color for gradient fill style
$bplot->SetFillGradient("navy", "steelblue", GRAD_MIDVER);

// Set color for the frame of each bar
$bplot->SetColor("navy");
$graph->Add($bplot);

// Finally send the graph to the browser
$graph->Stroke();
