我是nvd3图表的新手。我需要一个折线图,在x轴上具有字符串值,该图应类似于此条形图,但我需要一条线而不是条形图
我的结果看起来像这样的折线图,所有值都映射到x = 0
我的密码
nv.addGraph(function() {
var chart = nv.models.lineChart()
.useInteractiveGuideline(true)
.transitionDuration(350)
.x(function(d) { return d.x})
.y(function(d) { return d.y})
.showLegend(true)
.showYAxis(true)
.showXAxis(true);
chart.xAxis.tickValues(["Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"]);
d3.select(element + ' svg')
.datum(data)
.call(chart);
nv.utils.windowResize(chart.update);
return chart;
});
和我的数据
[{"color":"#a215af","key":"products","values":[
{"label":"Monday","y":0,"x":"Monday"},
{"label":"Tuesday","y":0,"x":"Tuesday"},
{"label":"Wednesday","y":1,"x":"Wednesday"},
{"label":"Thursday","y":6,"x":"Thursday"},
{"label":"Friday","y":2,"x":"Friday"},
{"label":"Saturday","y":0,"x":"Saturday"},
{"label":"Sunday","y":13,"x":"Sunday"}]}]
我尝试了很多,但不知道该怎么办。
任何帮助或建议将是巨大的
像dcclassics这样的解决方案提到我使用数字值而不是字符串,然后使用tickValues和tickFormat:
var days = ["Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"]
chart.xAxis.tickValues([0, 1, 2, 3, 4, 5, 6])
.tickFormat(function(d){
return days[d]
});
就像dcclassics提到的那样,我使用数字值而不是字符串,然后使用tickValues和tickFormat:
var days = ["Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"]
chart.xAxis.tickValues([0, 1, 2, 3, 4, 5, 6])
.tickFormat(function(d){
return days[d]
});
这个解决方案对我有用
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