form#plot-data {
    display:       flex;
    flex-wrap:     wrap;
    align-items:   baseline;
    line-height:   3em;
    margin-bottom: 1em;
}

form#plot-data > * {
    flex: 0 1 auto;
}

@media (max-width: 575px){
    form#plot-data label {
        display: inline-block;
        width:   89px;
    }

    form#plot-data select {
        width: calc(100% - 94px);
    }

    form#plot-data span {
        width: 100%;
    }
}

#chartCanvas {
    width:  100%;
    height: 500px;
}