seriesDashStyle

Specifies the line draw style. Values are:

'Solid',
'ShortDash',
'ShortDot',
'ShortDashDot',
'ShortDashDotDot',
'Dot',
'Dash',
'LongDash',
'DashDot',
'LongDashDot',
'LongDashDotDot'

Default is 'Solid'.


seriesSettings: {
    stepline: {
        seriesDashStyle: 'ShortDashDotDot'
    }
}

This setting is demonstrated in the following example.