I create an nvd3 graph with the angular-nvd3 directive:
<nvd3 id="analytics-community" options="vm.community.options" data="vm.community.data" config="vm.graphConfig" class="with-3d-shadow with-transitions"></nvd3>
However it does not seem possible to filter the data attribute using |filter:something
as it ends up looping infinitely and angular breaks with infinite loop error.
Graph options are setup with:
vm.graphOptions = {
chart: {
type: 'lineChart',
height: 300,
margin : {
top: 50,
right: 50,
bottom: 50,
left: 50
},
x: function(d) {
return d3.time.format.iso.parse(d.key);
},
y: function(d) {
return d.value;
},
useInteractiveGuideline: false,
dispatch: {
stateChange: function(e) { },
changeState: function(e) { },
tooltipShow: function(e) { },
tooltipHide: function(e) { }
},
xScale: d3.time.scale(),
xAxis: {
axisLabel: 'Date',
tickFormat: function (d) {
return d3.time.format('%b %Y')(new Date(d));
}
},
yAxis: {
axisLabel: 'Count',
tickFormat: function(d) {
return d;
}
}
}
};
And the data is set-up with:
vm.community.data = [
{
key: 'Members',
values: vm.statsModel.registeredMembers
},
{
key: 'Students',
values: vm.statsModel.registeredStudents
},
{
key: 'Alumni',
values: vm.statsModel.registeredAlumni
}
];
Where vm.statsModel.registeredMembers is like:
[
{
key: "2015-06-15",
value: 458
},
{
key: "2015-06-23",
value: 459
},
{
key: "2015-06-27",
value: 460
}
]
Any ideas?
Setting the xDomain in vm.graphOptions.chart worked:
vm.graphOptions.chart.xDomain = [new Date(vm.selectedItem.date), dateToday]
Where vm.selectedItem.date = new Date().setMonth(new Date().getMonth() - 6)
for 6 months ago... and dateToday = new Date()
So I just $watch for changes on vm.selectedItem which changes with a select box and update xDomain.