Frequency & Impedance Response
"; var dbmax = 0;
var myChart = Highcharts.chart(
'frequency-impedance-1679218443',
{
chart: {
type: 'spline',
alignTicks: false,
backgroundColor: '#f0f0f0',
height: '57%',
},
title: null,
exporting: {
enabled: false
},
plotOptions: {
series: {
animation: false
}
},
xAxis: {
type: 'logarithmic',
title: {
text: 'Frequency (Hz)'
},
tickPositions: [1.301029995663981, 2, 3, 4, 4.301029995663981], //20, 100, 1k, 10k, 20k
minorTickInterval: 0.1,
startOnTick: true,
endOnTick: true,
tickWidth: 1,
gridLineWidth: 1,
minorGridLineWidth: 0.5,
allowDecimals: false,
gridLineColor: '#808080',
minorGridLineColor: '#D3D3D3',
tickColor: '#808080'
},
yAxis: [{
title: {
text: 'SPL (dB) @ 2.83V/1m'
},
min: (dbmax - 40),
max: dbmax,
tickInterval: 5,
gridLineColor: '#808080',
minorGridLineColor: '#D3D3D3',
tickColor: '#808080'
}, { //--- Secondary Axis - Impedance
title: {
text: 'Impedance (Ohms)'
},
min: 0,
max: 128,
tickInterval: 8,
opposite: true,
gridLineColor: '#808080',
minorGridLineColor: '#D3D3D3',
tickColor: '#808080'
}],
tooltip: {
headerFormat: '