public function SetGraph($first_curr, $second_curr)
{
$updates = new UpdatesController();
$values = $updates->OHLC($first_curr, $second_curr);
$datay = array();
$days = array();
$datav = array();
$alts = array();
$targ = array();
if (count($values['result']) <= 1) {
$datay = array(0, 0, 0, 0, 0, 0, 0, 0);
$datav = array(0, 0);
$days = array('N', 'N');
}
$i = 0;
foreach ($values['result'] as $result) {
array_push($datay, $result['Open']);
array_push($datay, $result['High']);
array_push($datay, $result['Low']);
array_push($datay, $result['Close']);
array_push($datav, $result['Volume']);
array_push($alts, $result['Volume']);
array_push($targ, "#");
if ($i % 2) {
array_push($days, $result['_id']['day'] . "/" . $result['_id']['month'] . "\n " . $result['_id']['hour'] . "h");
} else {
array_push($days, "");
}
$i++;
}
$graph = new Graph(750, 300);
$stock_color_list = array('pos_lcolor' => '#555555', 'pos_color' => '#5555ee', 'neg_lcolor' => '#555555', 'neg_color' => '#ee5555');
$color_list = array('#cc0055', '#00cc55');
$graph->SetScale("textlin");
$graph->SetFrame(true);
$graph->yaxis->HideTicks(true);
$graph->SetColor('#00fff');
$graph->tabtitle->Set($first_curr . " / " . $second_curr . " - Volume");
$p1 = new StockPlot($datay);
$p1->SetCenter();
$p1->SetWidth(6);
$p1->SetColor($stock_color_list['pos_lcolor'], $stock_color_list['pos_color'], $stock_color_list['neg_lcolor'], $stock_color_list['neg_color']);
$p1->HideEndLines(false);
$p1->SetCSIMTargets($targ, $alts);
$p1->SetLegend($first_curr . " / " . $second_curr);
$gb = new BarPlot($datav);
$gb->SetCSIMTargets($targ, $alts);
$gb->SetFillColor('#ffffdd');
$gb->SetWidth(6);
$gb->SetLegend('Volume');
$graph->xaxis->SetTickLabels($days);
$graph->SetY2Scale('lin');
$graph->y2scale->SetAutoMin(min($datav) - 0.01);
$graph->y2scale->SetAutoMax(max($datav) + 1);
$graph->y2axis->HideTicks(true);
$graph->Add($p1);
$graph->AddY2($gb);
$graph->SetMargin(50, 50, 50, 30);
$graph->legend->SetFrameWeight(0);
$graph->legend->SetShadow(false);
$graph->legend->SetFillColor('#aaaaaa@0.7');
$graph->legend->SetLineSpacing(8);
$graph->legend->SetMarkAbsSize(8);
$graph->legend->SetVColMargin(10);
$graph->legend->SetHColMargin(15);
$graph->legend->SetLeftMargin(15);
$graph->legend->SetPos(0.08, 0.09);
$image = $graph->Stroke(_IMG_HANDLER);
$fileName = LITHIUM_APP_PATH . '/webroot/documents/' . $first_curr . "_" . $second_curr . ".png";
$graph->img->Stream($fileName);
}
