internal async Task <ProgressionData> GenerateProgressionData(Course course)
{
var studyTime = await _context.GetCompletedStudySessionDurationsByCourse(course.Id);
double aggRealStudyTime = 0;
double aggReferenceStudyTime = 0;
int startWeek = GetWeekNumber(course.DateFrom);
int endWeek = course.IsActive ? GetWeekNumber(DateTime.Now) : GetWeekNumber(course.DateTo);
double referenceProgressPerWeek = course.WorkLoad / (GetWeekNumber(course.DateTo) - GetWeekNumber(course.DateFrom));
var referenceProgression = new List <double>();
var realProgression = new List <double>();
var labels = new List <string>();
referenceProgression.Add(0);
realProgression.Add(0);
labels.Add("");
while (startWeek <= endWeek)
{
foreach (var v in studyTime)
{
if (GetWeekNumber(v.StartDate) == startWeek)
{
aggRealStudyTime += v.Duration;
}
}
aggReferenceStudyTime += referenceProgressPerWeek;
referenceProgression.Add(aggReferenceStudyTime);
realProgression.Add(aggRealStudyTime);
labels.Add($"Uke {startWeek.ToString()}");
startWeek++;
}
var progressionData = new ProgressionData(realProgression, referenceProgression, labels);
return(progressionData);
}
public Chart GenerateLineChart(ProgressionData progressionData)
{
var chart = new Chart
{
Type = "line",
Data = new ChartJSCore.Models.Data
{
Labels = progressionData.labelsProgression,
Datasets = new List <Dataset>()
{
new LineDataset()
{
Label = progressionData.lblReferenceProgression,
Data = progressionData.dsReferenceProgression,
Fill = "+1",
LineTension = 0.1,
BackgroundColor = "rgba(75, 192, 192, 0.4)",
BorderColor = "rgba(75,192,192,1)",
BorderCapStyle = "butt",
BorderDash = new List <int> {
},
BorderDashOffset = 0.0,
BorderJoinStyle = "miter",
PointBorderColor = new List <string>()
{
"rgba(75,192,192,1)"
},
PointBackgroundColor = new List <string>()
{
"#fff"
},
PointBorderWidth = new List <int> {
1
},
PointHoverRadius = new List <int> {
5
},
PointHoverBackgroundColor = new List <string>()
{
"rgba(75,192,192,1)"
},
PointHoverBorderColor = new List <string>()
{
"rgba(220,220,220,1)"
},
PointHoverBorderWidth = new List <int> {
2
},
PointRadius = new List <int> {
1
},
PointHitRadius = new List <int> {
10
},
SpanGaps = false
},
new LineDataset()
{
Label = progressionData.lblRealProgression,
Data = progressionData.dsRealProgression,
Fill = "start",
LineTension = 0.1,
BackgroundColor = "rgba(133, 206, 54, 0.4)",
BorderColor = "rgba(133, 206, 54,1)",
BorderCapStyle = "butt",
BorderDash = new List <int> {
},
BorderDashOffset = 0.0,
BorderJoinStyle = "miter",
PointBorderColor = new List <string>()
{
"rgba(133, 206, 54,1)"
},
PointBackgroundColor = new List <string>()
{
"#fff"
},
PointBorderWidth = new List <int> {
1
},
PointHoverRadius = new List <int> {
5
},
PointHoverBackgroundColor = new List <string>()
{
"rgba(200, 150, 150,1)"
},
PointHoverBorderColor = new List <string>()
{
"rgba(220,220,220,1)"
},
PointHoverBorderWidth = new List <int> {
2
},
PointRadius = new List <int> {
1
},
PointHitRadius = new List <int> {
10
},
SpanGaps = false
}
}
}
};
return(chart);
}
