indicator_max=value.df.max(axis='columns')
indicator_min=value.df.min(axis='columns')
source.add(indicator_max, f'indicator_{i}_range_max')
source.add(indicator_min,f'indicator_{i}_range_min')

indicator_ranges = {}
for idx,indicator in enumerate(indicator_figs):
    indicator_range_key = f'indicator_{idx}_range'
    indicator_ranges.update({indicator_range_key:indicator.y_range})
custom_js_args.update({'indicator_ranges':indicator_ranges})

if(indicator_ranges){
    let keys = Object.keys(indicator_ranges);
    for(var count=0;count<keys.length;count++){
        if(keys[count]){
            max = Math.max.apply(null, source.data[keys[count]+'_max'].slice(i, j));
            min = Math.min.apply(null, source.data[keys[count]+'_min'].slice(i, j));
            if(min && max){
                _bt_scale_range(indicator_ranges[keys[count]], min, max, true);
            }    
        }
    }
}