我使用nvd3在我的angular js应用程序中创建一个条形图。这里是脚本部分
<script>
var app = angular.module("nvd3TestApp", ['nvd3ChartDirectives']);
function ExampleCtrl2($scope){
$scope.exampleData2 = [
{
"key": "Series 1",
"values": [
["2004",5],["2005",10],["2006",3],["2007",9],["2008",10],["2009",5]]
}
];
$scope.xFunction = function(){
return function(d){
return d[0];
};
}
$scope.yFunction = function(){
return function(d){
return d[1];
};
}
}
</script>
这里是视图div
<div ng-controller="ExampleCtrl2">
<nvd3-line-chart
data="exampleData2"
id="xExample"
width="550"
height="300"
showXAxis="true"
showYAxis="true"
x="xFunction()"
y="yFunction()"
tooltips="true">
<svg></svg>
</nvd3-line-chart>
</div>
我如何使用字符串像"aaa" "bbb"…作为x轴值。如果我用一个非数字字符串替换"2004",它会给出一个错误的说法错误:属性transform="translate(NaN,0)"的值无效
您可以使用图表xAxis格式函数如下
chart.xAxis
.axisLabel('Date')
.tickFormat(function(d) {
var label = scope.totalLoanAmountData[0].values[d].label;
return label;
});
,然后使用标签属性的数据如下。
scope.totalLoanAmountData=[{
"key": "name of line one",
"values":[
{x:1,y:2, label:"label1"},
{x:1,y:2, label:"label2"},
{x:1,y:2, label:"label3"},
{x:1,y:2, label:"label4"},
{x:1,y:5, label:"label5"},
{x:1,y:2, label:"label6"},
{x:1,y:7, label:"label7"},
{x:1,y:2, label:"label8"},
{x:1,y:8, label:"label9"}]
},
{"key": "name of line two",
"values": [
{x:1,y:8, label:"label1"},
{x:1,y:2, label:"label2"},
{x:1,y:2, label:"label3"},
{x:1,y:6, label:"label4"},
{x:1,y:5, label:"label5"},
{x:1,y:2, label:"label6"},
{x:1,y:8, label:"label7"},
{x:1,y:2, label:"label8"},
{x:1,y:2, label:"label9"}]
}];