/** * 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')); }