NETDATA.sparklineChartCreate = function (state, data) {
    let type = NETDATA.dataAttribute(state.element, 'sparkline-type', 'line');
    let lineColor = NETDATA.dataAttribute(state.element, 'sparkline-linecolor', state.chartCustomColors()[0]);
    let fillColor = NETDATA.dataAttribute(state.element, 'sparkline-fillcolor', ((state.chart.chart_type === 'line') ? NETDATA.themes.current.background : NETDATA.colorLuminance(lineColor, NETDATA.chartDefaults.fill_luminance)));
    let chartRangeMin = NETDATA.dataAttribute(state.element, 'sparkline-chartrangemin', undefined);