upperColumnChart = Plot.plot({
marks: [
Plot.ruleY([0], { fill: color }),
columnChart,
showTotals != 'lower' ? columnLabelChart : null
],
x: {
axis: null,
padding: 0.2,
round: false
},
y: {
tickPadding: 2,
line: true
},
width: fullWidth - lowerBarChartWidth,
marginLeft: 20,
style: {
background: '#ffffff00'
}
})