我必须在这里遗漏一些愚蠢的东西。有人可以帮忙解决工具提示的问题吗?
http://plnkr.co/edit/qu1AFWnAMxQE6Z6KKPJx?p=preview
码
nv.addGraph(function () {
var chart = nv.models.linePlusBarChart()
.margin({top: 30, right: 60, bottom: 50, left: 70})
//We can set x data accessor to use index. Reason? So the bars all appear evenly spaced.
.x(function (d, i) { return i })
.y(function (d, i) { return d[1] })
.options({ focusEnable: false })
.showLegend(false);
chart.xAxis
.ticks(testdata[0].values.length)
.axisLabel('Day')
.tickFormat(function (d) {
var dx = testdata[0].values[d] && testdata[0].values[d][0] || 0;
return d3.time.format('%m/%d')(new Date(dx))
});
chart.y1Axis
.axisLabel('Total Tests')
.tickFormat(d3.format(',0f'));
chart.bars.forceY([0]);
d3.select('#chart1 svg')
.datum(testdata)
.transition().duration(500).call(chart);
return chart;
});