Мне не удается отобразить объявление c. js столбчатая диаграмма с накоплением успешно, и я получаю консольную ошибку
, не могу прочитать свойство 'Total' из неопределенного
Я новичок в библиотеке и подозреваю, что моя группа или редирект не заданы успешно.
Как мне решить эту проблему?
$scope.riskStatusByMonth = function(){
var data = [
{"Month":"Jan","High":12},{"Month":"Jan","Med":14},{"Month":"Jan","Low":2},{"Month":"Jan","Closed":8},
{"Month":"Feb","High":12},{"Month":"Feb","Med":14},{"Month":"Feb","Low":2},{"Month":"Feb","Closed":8},
{"Month":"Mar","High":12},{"Month":"Mar","Med":14},{"Month":"Mar","Low":2},{"Month":"Mar","Closed":8},
{"Month":"Apr","High":12},{"Month":"Apr","Med":14},{"Month":"Apr","Low":2},{"Month":"Apr","Closed":8},
{"Month":"May","High":12},{"Month":"May","Med":14},{"Month":"May","Low":2},{"Month":"May","Closed":8},
{"Month":"Jun","High":12},{"Month":"Jun","Med":14},{"Month":"Jun","Low":2},{"Month":"Jun","Closed":8},
{"Month":"Jul","High":12},{"Month":"Jul","Med":14},{"Month":"Jul","Low":2},{"Month":"Jul","Closed":8},
{"Month":"Aug","High":12},{"Month":"Aug","Med":14},{"Month":"Aug","Low":2},{"Month":"Aug","Closed":8},
{"Month":"Sep","High":12},{"Month":"Sep","Med":14},{"Month":"Sep","Low":2},{"Month":"Sep","Closed":8},
{"Month":"Oct","High":12},{"Month":"Oct","Med":14},{"Month":"Oct","Low":2},{"Month":"Oct","Closed":8},
{"Month":"Nov","High":12},{"Month":"Nov","Med":14},{"Month":"Nov","Low":2},{"Month":"Nov","Closed":8},
{"Month":"Dec","High":8},{"Month":"Dec","Med":6},{"Month":"Dec","Low":13},{"Month":"Dec","Closed":8},
]
data.forEach(function(x) {
x.Total = 0;
});
var ndx = crossfilter(data)
var xdim = ndx.dimension(function (d) {return d.Month;});
function root_function(dim,stack_name) {
return dim.group().reduce(
function(p, v) {
p[v[stack_name]] = (p[v[stack_name]] || 0) + v.High;
return p;},
function(p, v) {
p[v[stack_name]] = (p[v[stack_name]] || 0) + v.Med;
return p;},
function(p, v) {
p[v[stack_name]] = (p[v[stack_name]] || 0) + v.Low; <-------------------here is where error occurs
return p;},
function(p, v) {
p[v[stack_name]] = (p[v[stack_name]] || 0) + v.Closed;
return p;},
function() {
return {};
});}
var ydim = root_function(xdim,'Total')
function sel_stack(i) {
return function(d) {
return d.value[i];
};}
$scope.monthlyRiskStatus = dc.barChart("#risk-status-by-month");
$scope.monthlyRiskStatus
.x(d3.scaleLinear().domain(xdim))
.dimension(xdim)
.group(ydim, '1', sel_stack("Jan"))
.xUnits(dc.units.ordinal);
month = [null,'Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'];
for(var i = 2; i<=12; ++i)
$scope.monthlyRiskStatus.stack(ydim, ''+i, sel_stack(month[i]));
$scope.monthlyRiskStatus.render();
}