public PointsSeriesAndAdditionalData(ChartSeriesViewModel seriesViewModel, SeriesAdditionalData additionalData, XyDataSeries <DateTime, double> dataSeries, FastLineRenderableSeries renderSeries)
{
SeriesVm = seriesViewModel;
Metadata = additionalData;
DataSeries = dataSeries;
RenderSeries = renderSeries;
}
public void LogDiscreteParameter(string parameterName, bool?value)
{
_uiNotifier.Notify(() => {
if (value.HasValue)
{
if (!_logs.ContainsKey(parameterName))
{
var dataSeries = new XyDataSeries <DateTime, double> {
SeriesName = parameterName
};
var color = _colors.First(c => _usedColors.All(uc => uc != c));
_usedColors.Add(color);
var renderSeries = new FastLineRenderableSeries {
DataSeries = dataSeries, SeriesColor = color
};
var vm = new ChartSeriesViewModel(dataSeries, renderSeries);
var metadata = new SeriesAdditionalData(vm);
DiscreteSeries.Add(vm);
DiscreteSeriesAdditionalData.Add(metadata);
_logs.Add(parameterName, new PointsSeriesAndAdditionalData(vm, metadata, dataSeries, renderSeries));
}
_logs[parameterName].DataSeries.Append(DateTime.Now, value.Value ? 1.0 : 0.0);
_updatable?.Update();
}
});
}
public void CategorySeriesCreatesCategoryXAxisForString()
{
var dataSource = new NullPowerShellDataSource();
dataSource.Data.Add(new SolidPSObjectBase(new PSObject(new { Label = "Test", Value = 123 })));
ChartSeriesViewModel viewModel = new ChartSeriesViewModel
{
LabelMemberPath = "Label",
ValueMemberPath = "Value",
DataSource = dataSource,
EnableConfigureAxes = true
};
var axis = viewModel.XAxis;
Assert.NotNull(axis);
Assert.Equal(ChartAxisType.CategoryX, axis.AxisType);
}
public void ScatterSeriesCreatesNumericXAxisForInteger()
{
var dataSource = new NullPowerShellDataSource();
dataSource.Data.Add(new SolidPSObjectBase(new PSObject(new { Label = 5, Value = 123 })));
ChartSeriesViewModel viewModel = new ChartSeriesViewModel
{
SeriesType = ChartSeriesType.Scatter,
XMemberPath = "Label",
YMemberPath = "Value",
DataSource = dataSource,
EnableConfigureAxes = true
};
var axis = viewModel.XAxis;
Assert.NotNull(axis);
Assert.Equal(ChartAxisType.NumericX, axis.AxisType);
}
public void ScatterSeriesThrowsWhenXAxisIsString()
{
var dataSource = new NullPowerShellDataSource();
dataSource.Data.Add(new SolidPSObjectBase(new PSObject(new { Label = "ASDF", Value = 123 })));
Assert.Throws <Exceptions.InvalidChartAxisTypeException>(() =>
{
ChartSeriesViewModel
viewModel = new ChartSeriesViewModel
{
SeriesType =
ChartSeriesType
.Scatter,
XMemberPath =
"Label",
YMemberPath =
"Value",
DataSource =
dataSource,
EnableConfigureAxes = true
};
}
);
}
private Series ConvertSeries(ChartSeriesViewModel series)
{
Series newSeries = null;
var valueSeries = series.GetScaleForProperty(series.ValueMemberPath);
var labelSeries = series.GetScaleForProperty(series.LabelMemberPath);
switch (series.SeriesType)
{
case (ChartSeriesType.Column):
{
newSeries = new ColumnSeries
{
ValueField = series.ValueMemberPath,
ItemsSource = series.DataSource.Data,
FillColor = valueSeries.Color.ToOxyColor(),
StrokeColor = valueSeries.Color.ToOxyColor(),
YAxisKey = valueSeries.Name,
XAxisKey = labelSeries.Name,
};
break;
}
case (ChartSeriesType.Line):
{
newSeries = new LineSeries
{
ItemsSource = series.DataSource.Data,
DataFieldX = series.XMemberPath,
DataFieldY = series.YMemberPath,
MarkerType = MarkerType.Circle,
Color = valueSeries.Color.ToOxyColor(),
MarkerFill = valueSeries.Color.ToOxyColor(),
YAxisKey = valueSeries.Name,
XAxisKey = labelSeries.Name,
};
break;
}
case (ChartSeriesType.Spline):
{
newSeries = new LineSeries
{
ItemsSource = series.DataSource.Data,
DataFieldX = series.XMemberPath,
DataFieldY = series.YMemberPath,
MarkerType = MarkerType.Circle,
Color = valueSeries.Color.ToOxyColor(),
MarkerFill = valueSeries.Color.ToOxyColor(),
Smooth = true,
YAxisKey = valueSeries.Name,
XAxisKey = labelSeries.Name,
};
break;
}
case (ChartSeriesType.Area):
{
newSeries = new AreaSeries
{
ItemsSource = series.DataSource.Data,
DataFieldX = series.XMemberPath,
DataFieldY = series.YMemberPath,
Color = valueSeries.Color.ToOxyColor(),
Fill = valueSeries.Color.ToOxyColor(),
MarkerFill = valueSeries.Color.ToOxyColor(),
YAxisKey = valueSeries.Name,
XAxisKey = labelSeries.Name,
};
break;
}
case (ChartSeriesType.SplineArea):
{
newSeries = new AreaSeries
{
ItemsSource = series.DataSource.Data,
DataFieldX = series.XMemberPath,
DataFieldY = series.YMemberPath,
Color = valueSeries.Color.ToOxyColor(),
Fill = valueSeries.Color.ToOxyColor(),
MarkerFill = valueSeries.Color.ToOxyColor(),
Smooth = true,
YAxisKey = valueSeries.Name,
XAxisKey = labelSeries.Name,
};
break;
}
case (ChartSeriesType.Bubble):
{
newSeries = new ScatterSeries
{
ItemsSource = series.DataSource.Data,
DataFieldX = series.XMemberPath,
DataFieldY = series.YMemberPath,
DataFieldSize = series.RadiusMemberPath,
MarkerFill = valueSeries.Color.ToOxyColor(),
MarkerType = MarkerType.Circle,
YAxisKey = valueSeries.Name,
XAxisKey = labelSeries.Name,
};
break;
}
case (ChartSeriesType.StepLine):
{
newSeries = new StairStepSeries
{
ItemsSource = series.DataSource.Data,
DataFieldX = series.XMemberPath,
DataFieldY = series.YMemberPath,
Color = valueSeries.Color.ToOxyColor(),
YAxisKey = valueSeries.Name,
XAxisKey = labelSeries.Name,
};
break;
}
default:
{
return(null);
}
}
newSeries.Title = series.Name;
return(newSeries);
}
public ActionResult ChartData(int groupId)
{
if (!Request.IsAjaxRequest())
{
return(null);
}
var academicPlan = UnitOfWork.Repository <Domain.Models.AcademicPlan>()
.GetQ(filter: x => x.ProgramOfEducation.Groups.Any(g => g.GroupId == groupId))
.OrderByDescending(d => d.UploadedAt)
.FirstOrDefault();
if (academicPlan == null)
{
return(new HttpStatusCodeResult(404));
}
var courseSchedule = academicPlan.CourseSchedules
.SingleOrDefault(x => x.CourseNumber == UserProfile.EducationYear.YearStart - academicPlan.ProgramOfEducation.YearStart + 1);
if (courseSchedule == null)
{
return(new HttpStatusCodeResult(404, "Учебный план загружен некорректно."));
}
var chartSeries = new List <ChartSeriesViewModel>();
// Вычисляем периоды в графике обучения
int startWeek = 1;
for (int currentWeek = 1; currentWeek <= courseSchedule.Schedule.Length - 1; currentWeek++)
{
var currentAbbr = courseSchedule.Schedule[currentWeek - 1];
var nextAbbr = courseSchedule.Schedule[currentWeek];
if (currentAbbr != nextAbbr || currentWeek == courseSchedule.Schedule.Length - 1)
{
var series = chartSeries.SingleOrDefault(x => x.name == currentAbbr + "");
if (series == null)
{
var scheduleType = ScheduleHelpers.ScheduleTypeByAbbr(currentAbbr);
series = new ChartSeriesViewModel
{
name = scheduleType["Name"],
color = scheduleType["Color"],
pointWidth = 12,
pointRange = 24 * 3600 * 1000
};
chartSeries.Add(series);
}
if (series.data == null)
{
series.data = new List <ChartIntervalViewModel>();
}
// Т.к. индексация массива начинается с 0, чтобы перейти к последней неделе
if (currentWeek == courseSchedule.Schedule.Length - 1)
{
currentWeek++;
}
var low = ScheduleHelpers.DateOfLesson(UserProfile.EducationYear.DateStart, startWeek, 1);
var high = ScheduleHelpers.DateOfLesson(UserProfile.EducationYear.DateStart, currentWeek, 7).AddDays(1).AddSeconds(-1);
var interval = new ChartIntervalViewModel
{
x = 0,
low = (long)(low - new DateTime(1970, 1, 1)).TotalMilliseconds,
high = (long)(high - new DateTime(1970, 1, 1)).TotalMilliseconds,
lowWeek = startWeek,
highWeek = currentWeek
};
series.data.Add(interval);
startWeek = currentWeek + 1;
currentAbbr = nextAbbr;
}
}
return(Json(
new
{
educationYear = UserProfile.EducationYear.YearStart + "/" + UserProfile.EducationYear.YearEnd,
chartSeries = chartSeries
}));
}