t; $vol1,]);</span>
    <span class="hljs-keyword">return</span> view(<span class="hljs-string">'module.sensor.chart'</span>)-&gt;with(<span class="hljs-string">'vol1'</span>,$vol1)
                                          -&gt;with(<span class="hljs-string">'vol2'</span>,$vol2)
                                          -&gt;with(<span class="hljs-string">'vol3'</span>,$vol3)
                                          -&gt;with(<span class="hljs-string">'sensor'</span>,$sensor);
    }

    <span class="hljs