/**
* Display the specified resource.
*
* @param int $id
* @return \Illuminate\Http\Response
*/
public function show($id)
{
$userstories = Userstory::all();
$selectedUserStories = array();
$i = 0;
foreach ($userstories as $userstory) {
if ($userstory->project_id == $id) {
$selectedUserStories[$i] = $userstory;
$i++;
}
}
$sprints = Sprint::all();
$realisedUS = array();
$somme = 0;
for ($i = 0; $i < count($selectedUserStories); $i++) {
$somme = $somme + $selectedUserStories[$i]->difficulty;
}
$cptt = 0;
$cpt = $somme;
foreach ($sprints as $sprint) {
for ($i = 0; $i < count($selectedUserStories); $i++) {
if ($selectedUserStories[$i]->sprint_id == $sprint->id && $selectedUserStories[$i]->status == 1) {
$cptt = $cptt + $selectedUserStories[$i]->difficulty;
}
}
$realisedUS[$sprint->id] = $cpt - $cptt;
}
//dd($realisedUS);
$j = 1;
$userstori = array();
$time = array();
$userstori[0] = $somme;
$time[0] = 0;
//dd($realisedUS);
foreach ($realisedUS as $key => $value) {
$userstori[$j] = $value;
$time[$j] = $key;
$j++;
}
//dd($time);
//$userstori[0] = count($selectedUserStories);
JpGraph::load();
JpGraph::module('line');
//$time = array_keys($realisedUS);
//dd($realisedUS);
//dd($time);
//dd($userstori);
$graph = new \Graph(900, 300);
$ydata = $userstori;
$xdata = $time;
//dd($time);
//dd($userstori);
$graph->SetScale('intint');
$lineplot = new \LinePlot($ydata, $xdata);
$lineplot->SetColor('forestgreen');
$graph->Add($lineplot);
$graph->title->Set('BurnDownChart');
$graph->xaxis->title->Set('Sprint\'s Time');
$graph->yaxis->title->Set('Difficulties');
$lineplot->SetWeight(3);
$gdImgHandler = $graph->Stroke(_IMG_HANDLER);
//Start buffering
ob_start();
//Print the data stream to the buffer
$graph->img->Stream();
//Get the contents of the buffer
$image_data = ob_get_contents();
//Stop the buffer/clear it.
ob_end_clean();
//Set the variable equal to the base 64 encoded value of the stream.
//This gets passed to the browser and displayed.
$image = base64_encode($image_data);
return view('bdchart.index', compact('realisedUS', 'id', 'data', 'texte', 'image'));
}
