public async Task <IActionResult> Charts()
{
_logger.LogInformation($"{nameof(HomeController.Charts)} called.");
var tempChartData = new ChartData <double>
{
Datasets = new List <ChartDataset <double> >
{
new ChartDataset <double>
{
Label = "Temperature",
YaxisID = "y-axis-1",
BorderColor = "rgb(255, 99, 132)",
BackgroundColor = "rgb(255, 99, 132)"
}
}
};
var humiChartData = new ChartData <double>
{
Datasets = new List <ChartDataset <double> >
{
new ChartDataset <double>
{
Label = "Humidity",
YaxisID = "y-axis-2",
BorderColor = "rgb(54, 162, 235)",
BackgroundColor = "rgb(54, 162, 235)"
}
}
};
// sensor chart data
var tempDbData = await _temperatureService
.GetByTimeIntervalGroupedByHour(DateTime.UtcNow.AddHours(-24))
.ToListAsync();
var labels = new List <string>();
foreach (var temp in tempDbData)
{
labels.Add(temp.DateTime.ToString(TimeFormat));
tempChartData.Datasets[0].Data.Add(Math.Round(temp.Temperature, 1));
humiChartData.Datasets[0].Data.Add(Math.Round(temp.Humidity, 1));
}
tempChartData.Labels = labels;
humiChartData.Labels = labels;
var chartViewData = new ChartsViewModel
{
TemperatureChartData = tempChartData,
HumidityChartData = humiChartData
};
return(View(chartViewData));
}
public async Task <IActionResult> ViewSensorData(string id)
{
_logger.LogInformation($"{nameof(SensorsController.ViewSensorData)} called.");
var user = await _userManager.GetUserAsync(User);
if (user == null)
{
return(NotFound($"Unable to load user with ID '{_userManager.GetUserId(User)}'."));
}
var tempChartData = new ChartData <double>
{
Datasets = new List <ChartDataset <double> >
{
new ChartDataset <double>
{
Label = "Temperature",
YaxisID = "y-axis-1",
BorderColor = "rgb(255, 99, 132)",
BackgroundColor = "rgb(255, 99, 132)"
}
}
};
var humiChartData = new ChartData <double>
{
Datasets = new List <ChartDataset <double> >
{
new ChartDataset <double>
{
Label = "Humidity",
YaxisID = "y-axis-2",
BorderColor = "rgb(54, 162, 235)",
BackgroundColor = "rgb(54, 162, 235)"
}
}
};
var sensorTemperatureData = await _temperatureService
.GetByTimeIntervalGroupedByHour(DateTime.UtcNow.AddDays(-24), sensorId : id)
.ToListAsync();
var labels = new List <string>();
foreach (var temp in sensorTemperatureData)
{
labels.Add(temp.DateTime.ToString(TimeFormat));
tempChartData.Datasets[0].Data.Add(Math.Round(temp.Temperature, 1));
humiChartData.Datasets[0].Data.Add(Math.Round(temp.Humidity, 1));
}
tempChartData.Labels = labels;
humiChartData.Labels = labels;
var chartViewData = new ChartsViewModel
{
TemperatureChartData = tempChartData,
HumidityChartData = humiChartData
};
return(View(chartViewData));
}
