public MonthlySaleData GetMonthSaleData()
{
MonthlySaleData sData = new MonthlySaleData();
sData.Amount = new List <int>();
sData.MonthName = new List <string>();
int LastMonth = DateTime.Today.Month;
for (int i = 1; i <= LastMonth; i++)
{
sData.Amount.Add((int?)db.DailySales.Where(c => c.SaleDate.Month == i && c.SaleDate.Year == DateTime.Today.Year).Select(c => (long)c.Amount).Sum() ?? 0);
sData.MonthName.Add(DateTimeFormatInfo.CurrentInfo.GetMonthName(i));//DateTime.Today.AddMonths(i).ToString("MMM");
}
return(sData);
}
public IViewComponentResult Invoke()
{
// var chart = JsonConvert.DeserializeObject<ChartJs> (chartData);
Ticks ticks = new Ticks {
beginAtZero = true
};
Yax yax = new Yax {
ticks = ticks
};
Yax[] y = new Yax[1];
y[0] = yax;
Scales scales = new Scales();
scales.yAxes = y;
Data data = new Data();
MonthlySaleData saleData = GetMonthSaleData();
Dataset dataset = new Dataset
{
borderWidth = 1,
label = "Monthly Sale",
data = saleData.Amount.ToArray(),
backgroundColor = new string[] {
"rgba(255, 99, 132, 0.2)",
"rgba(54, 162, 235, 0.2)",
"rgba(255, 206, 86, 0.2)",
"rgba(75, 192, 192, 0.2)",
"rgba(153, 102, 255, 0.2)",
"rgba(54, 162, 235, 0.2)",
"rgba(255, 203, 83, 0.2)",
"rgba(255, 159, 64, 0.2)",
"rgba(255, 99, 132, 0.2)",
"rgba(54, 162, 235, 0.2)",
"rgba(255, 206, 86, 0.2)",
"rgba(75, 192, 192, 0.2)",
},
borderColor = new string[] {
"rgba(255, 99, 132, 1)",
"rgba(54, 162, 235, 1)",
"rgba(255, 206, 86, 1)",
"rgba(75, 192, 192, 1)",
"rgba(153, 102, 255, 1)",
"rgba(255, 203, 83, 1)",
"rgba(255, 159, 64, 1)",
"rgba(255, 99, 132, 1)",
"rgba(54, 162, 235, 1)",
"rgba(255, 206, 86, 1)",
"rgba(75, 192, 192, 1)",
"rgba(153, 102, 255, 1)",
}
};
ChartJs chart = new ChartJs
{
type = "bar",
responsive = true,
options = new Options {
scales = scales
},
data = new Data {
datasets = new Dataset[] { dataset }, labels = saleData.MonthName.ToArray()
}
};
var chartModel = new ChartJsViewModel
{
Chart = chart,
ChartJson = JsonConvert.SerializeObject(chart, new JsonSerializerSettings
{
NullValueHandling = NullValueHandling.Ignore
})
};
return(View(chartModel));
}