我试图防止默认行为,当我点击角nvD3堆积面积图。我设法访问了onclick函数,但我不知道如何防止事件(修改图形)发生。我不希望图形在用户点击时发生变化。防止角度nvD3中的单击事件堆积面积图
的.js:
$scope.stackedAreaChartOptions = {
chart: {
type: 'stackedAreaChart',
height: 450,
margin : {
top: 20,
right: 20,
bottom: 30,
left: 40
},
x: function(d){return d[0];},
y: function(d){return d[1];},
useVoronoi: false,
clipEdge: true,
duration: 100,
useInteractiveGuideline: true,
xAxis: {
showMaxMin: false,
tickFormat: function(d) {
return d3.time.format('%H:%M')(new Date(d))
}
},
yAxis: {
tickFormat: function(d){
return d3.format(',.2f')(d);
}
},
zoom: {
enabled: false,
scaleExtent: [1, 10],
useFixedDomain: false,
useNiceScale: false,
horizontalOff: false,
verticalOff: true,
unzoomEventType: 'dblclick.zoom'
},
//chart events
stacked: {
dispatch: {
areaClick:
function (t,u){ null; console.log("areaClick");}
,
areaMouseover:
function (t,u){ null; console.log("areaMouseover");}
,
areaMouseout:
function (t,u){null; console.log("areaMouseout");}
,
renderEnd:
function (t,u){null; console.log("renderEnd");}
,
elementClick:
function (t,u){null; console.log("elementClick");}
,
elementMouseover:
function (t,u){null; console.log("elementMouseover");}
,
elementMouseout:
function (t,u){ null;console.log("elementMouseout");}
}
},
controlLabels: {stacked:"Absoluto", expanded:"Relativo"},
controlOptions:
[
"Stacked",
false,
"Expanded"
]
},
title: {
enable: true,
text: '',
css: {
'font-weight': 'bold'
}
},
caption: {
enable: true,
html: 'Visualización por horas de acceso a noticia',
css: {
'text-align': 'center',
'margin': '2px 13px 0px 7px',
'font-style': 'italic'
}
}
};
HTML:
<nvd3 options="stackedAreaChartOptions" data="stackedAreaChartData" api="api"></nvd3>
当我点击图形,消息(的console.log)被显示,但我需要防止发生点击事件。
CSS'pointer-events:none;' – zer00ne