Plot.plot({
marginBottom: 100,
fx: {padding: 0, label: null, tickRotate: 90, tickSize: 6},
x: {axis: null, paddingOuter: 0.2},
y: {grid: true},
color: {type: "categorical", scheme: "Category10", legend: true},
marks: [
Plot.barY(data4, Plot.groupX({y2: "count"}, {x: "tele", fx: "v1", fill: "tele"})),
Plot.ruleY([0])
]
})