/// <summary>
/// Generates the chart for the day
/// </summary>
/// <param name="date">The start date</param>
/// <param name="chartName">The title for the chart</param>
/// <returns>The day chart</returns>
private Highcharts GenerateDayChart(DateTime date, string chartName)
{
var slots = slotService.GetSlots();
//modify data type to make it of array type
var chartData = new List <ChartData>();
foreach (wrapper.Slot slot in slots)
{
chartData.Add(new ChartData
{
yCategories = slot.Time,
Frequency = (int)(service.CalculateSlotFrequencyRate(date, slot.SlotId) * 100),
Occupancy = (int)(service.CalculateSlotOccupancyRate(date, slot.SlotId) * 100),
Utilisation = (int)(service.CalculateSlotUtilisationRate(date, slot.SlotId) * 100)
});
}
;
var xData = chartData.Select(i => i.yCategories).ToArray();
var yDataFrequency = chartData.Select(i => new object[] { i.Frequency }).ToArray();
var yDataOccupancy = chartData.Select(i => new object[] { i.Occupancy }).ToArray();
var yDataUtilisation = chartData.Select(i => new object[] { i.Utilisation }).ToArray();
//instanciate an object of the Highcharts type
var dayChart = new Highcharts(chartName)
//define the type of chart
.InitChart(new DotNet.Highcharts.Options.Chart {
DefaultSeriesType = ChartTypes.Line
})
//overall Title of the chart
.SetTitle(new Title {
Text = "Rates for " + date.ToShortDateString()
})
//small label below the main Title
.SetSubtitle(new Subtitle {
Text = "Frequency, Occupancy and Utilisation"
})
//load the X values
.SetXAxis(new XAxis {
Categories = xData, Min = 0
})
//set the Y title
.SetYAxis(new YAxis {
Title = new YAxisTitle {
Text = "Rate %"
}
})
.SetTooltip(new Tooltip
{
Enabled = true,
Formatter = "function() { return '<b>'+ this.series.name +'</b><br/>'+ this.x +': '+ this.y; }"
})
.SetPlotOptions(new PlotOptions
{
Line = new PlotOptionsLine
{
DataLabels = new PlotOptionsLineDataLabels
{
Enabled = true
},
EnableMouseTracking = false
}
})
//load the Y values
.SetSeries(new[]
{
//line colours changed to make the dashbaord consistent
new Series {
Name = "Frequency", Data = new Data(yDataFrequency), Color = Color.Turquoise
},
new Series {
Name = "Occupancy", Data = new Data(yDataOccupancy), Color = Color.DeepPink
},
new Series {
Name = "Utilisation", Data = new Data(yDataUtilisation), Color = Color.DarkOrange
},
});
return(dayChart);
}
