/* Options */
var options = {
// Minimum value at the bottom
min: {
// Font color.
fontColor: '#dc3547',
// Number value.
value: 0,
// Background color.
bgColor: '#000000'
},
// Maximum value at the top.
max: {
// Font color.
fontColor: '#dc3547',
// Number value.
value: 1000,
// Background color.
bgColor: '#000000'
},
// Bar,
bar: {
// Border color.
borderColor: '#000000',
// Bar fill color.
fillColor: '#123456',
// Bar color gradient or not.
graident: true,
// Scrolling speed.
speed: 5
},
// Marker,
marker: {
// Background color.
bgColor: '#28a748',
// Font color.
fontColor: '#ffffff'
},
// Actual number value.
value: 0
}
/* Constructor */
var volumeMeter = new zeu.VolumeMeter('volume-meter', options);
/* Setter */
volumeMeter.value = 300;
volumeMeter.barFillColor = '#123456';
volumeMeter.markerBgColor = '#28a748';
Increase view height to 300. Change bar color based on the value.