private void CreateGlucoseChart()
{
if (_bloodGlucoseDataList.Count == 0)
{
_lineChart.Data.ClearValues();
_lineChart.Clear();
_lineChart.Invalidate();
return;
}
var glucoseEntries = _bloodGlucoseDataList.Select((t, i) => new BarEntry(i, t.Avg)).Cast <Entry>().ToList();
var glucoseDataSet = new LineDataSet(glucoseEntries, "Glucoza")
{
ValueTextSize = 14f,
ValueTextColor = Color.White,
LineWidth = 3f,
AxisDependency = YAxis.AxisDependency.Left
};
glucoseDataSet.SetMode(LineDataSet.Mode.HorizontalBezier);
glucoseDataSet.SetColors(Resources.GetColor(Resource.Color.accent, Theme));
glucoseDataSet.SetCircleColor(Resources.GetColor(Resource.Color.accent, Theme));
var barData = new LineData(glucoseDataSet);
_lineChart.Data = barData;
_lineChart.SetOnChartValueSelectedListener(this);
_lineChart.SetDrawBorders(false);
_lineChart.SetDrawGridBackground(false);
_lineChart.SetNoDataText("Nu exista date");
_lineChart.Description.Enabled = false;
_lineChart.AxisLeft.SetDrawGridLines(false);
_lineChart.AxisRight.SetDrawGridLines(false);
_lineChart.XAxis.SetDrawGridLines(false);
_lineChart.XAxis.Enabled = false;
_lineChart.AxisLeft.Enabled = false;
_lineChart.AxisRight.Enabled = false;
_lineChart.AnimateXY(3000, 3000); // animate horizontal and vertical 3000 milliseconds
_lineChart.SetPinchZoom(false);
SetLegend();
_lineChart.Invalidate();
}
private void CreateBloodPresureChart()
{
if (_bloodPressureDataList.Count == 0)
{
_lineChart.Data.ClearValues();
_lineChart.Clear();
_lineChart.Invalidate();
return;
}
var systolicEntries = new List <Entry>();
var diastolicEntries = new List <Entry>();
for (var i = 0; i < _bloodPressureDataList.Count; i++)
{
systolicEntries.Add(new BarEntry(i, _bloodPressureDataList[i].Systolic));
diastolicEntries.Add(new BarEntry(i, _bloodPressureDataList[i].Diastolic));
}
var systolicDataSet = new LineDataSet(systolicEntries, "Sistola")
{
ValueTextSize = 14f,
ValueTextColor = Color.White,
LineWidth = 3f,
AxisDependency = YAxis.AxisDependency.Left
};
systolicDataSet.SetMode(LineDataSet.Mode.HorizontalBezier);
systolicDataSet.SetColors(Resources.GetColor(Resource.Color.accent, Theme));
systolicDataSet.SetCircleColor(Resources.GetColor(Resource.Color.accent, Theme));
var diastolicDataSet = new LineDataSet(diastolicEntries, "Diastola")
{
ValueTextSize = 14f,
ValueTextColor = Color.White,
LineWidth = 3f,
AxisDependency = YAxis.AxisDependency.Left
};
diastolicDataSet.SetMode(LineDataSet.Mode.HorizontalBezier);
diastolicDataSet.SetColors(Color.White);
diastolicDataSet.SetCircleColor(Color.White);
var barData = new LineData(systolicDataSet, diastolicDataSet);
_lineChart.Data = barData;
_lineChart.SetOnChartValueSelectedListener(this);
_lineChart.SetDrawBorders(false);
_lineChart.SetDrawGridBackground(false);
_lineChart.SetNoDataText("Nu exista date");
_lineChart.Description.Enabled = false;
_lineChart.AxisLeft.SetDrawGridLines(false);
_lineChart.AxisRight.SetDrawGridLines(false);
_lineChart.XAxis.SetDrawGridLines(false);
_lineChart.XAxis.Enabled = false;
_lineChart.AxisLeft.Enabled = false;
_lineChart.AxisRight.Enabled = false;
_lineChart.AnimateXY(1000, 1000); // animate horizontal and vertical 3000 milliseconds
_lineChart.SetPinchZoom(false);
SetLegend();
_lineChart.Invalidate();
}
public LineChart SetupChartData(DateTime startDate, DateTime endDate)
{
//when first entered into this activity the default is the past weeks data, so we need to get that
Globals dbHelp = null;
try
{
if (_lineChart != null)
{
Log.Info(TAG, "SetupChartData: Found _progressChart");
DateTime loopDate = startDate;
//this next array will contain the string labels for the X axis, which is the date of the point
List <string> pointsDates = new List <string>();
if (GlobalData.MoodListItems != null)
{
dbHelp = new Globals();
dbHelp.OpenDatabase();
LineDataSet moodDataSet = null;
List <ILineDataSet> moodLineDataSets = new List <ILineDataSet>();
var daysDifference = endDate.Subtract(startDate).Days;
Log.Info(TAG, "SetupChartData: Attempting to get " + daysDifference.ToString() + " days data from " + startDate.ToShortDateString() + " to " + endDate.ToShortDateString());
for (var a = 0; a <= daysDifference; a++)
{
pointsDates.Add(loopDate.ToShortDateString());
Log.Info(TAG, "SetupChartData: Added '" + loopDate.ToShortDateString() + " to date list");
loopDate = loopDate.AddDays(1);
}
Log.Info(TAG, "SetupChartData: MoodListItems global list contains " + GlobalData.MoodListItems.Count.ToString() + " items");
foreach (var item in GlobalData.MoodListItems)
{
Log.Info(TAG, "SetupChartData: Attempting to retrieve data points for " + item.MoodName.Trim());
moodDataSet = GetDataPoints(item.MoodId, startDate, endDate, item.MoodName);
if (moodDataSet != null)
{
int[] colorList = new int[1] {
GlobalData.ColourList[item.MoodId - 1]
};
moodDataSet.SetColors(colorList);
moodLineDataSets.Add(moodDataSet);
Log.Info(TAG, "SetupChartData: Added " + item.MoodName + " to data sets list");
}
else
{
Log.Info(TAG, "SetupChartData: No data set returned for " + item.MoodName + "!");
}
}
LineData moodLineData = new LineData(pointsDates, moodLineDataSets);
Log.Info(TAG, "SetupChartData: Created LineData containing date list and mood data sets");
_lineChart.Data = moodLineData;
_lineChart.Legend.WordWrapEnabled = true;
_lineChart.SetDescriptionColor(Color.White);
_lineChart.SetDescription(_activity.GetString(Resource.String.MyProgressGraphDescription) + " " + startDate.ToShortDateString() + " - " + endDate.ToShortDateString());
_lineChart.XAxis.TextColor = Color.White;
_lineChart.XAxis.AxisLineColor = Color.White;
_lineChart.XAxis.GridColor = Color.White;
_lineChart.AxisLeft.AxisLineColor = Color.White;
_lineChart.AxisRight.AxisLineColor = Color.White;
_lineChart.AxisLeft.GridColor = Color.White;
_lineChart.AxisRight.GridColor = Color.White;
_lineChart.AxisLeft.TextColor = Color.White;
_lineChart.AxisRight.TextColor = Color.White;
_lineChart.AxisLeft.TextSize = 10f;
_lineChart.AxisRight.TextSize = 10f;
var yaxis1 = _lineChart.GetAxis(YAxis.AxisDependency.Left);
yaxis1.AxisLineColor = Color.White;
yaxis1.GridColor = Color.White;
yaxis1.TextColor = Color.White;
yaxis1.TextSize = 10f;
var yaxis2 = _lineChart.GetAxis(YAxis.AxisDependency.Right);
yaxis2.AxisLineColor = Color.White;
yaxis2.GridColor = Color.White;
yaxis2.TextColor = Color.White;
yaxis1.TextSize = 10f;
_lineChart.SetBorderColor(Color.White);
moodLineData.SetValueTextColor(Color.White);
moodLineData.SetValueTextSize(10f);
_lineChart.Invalidate();
dbHelp.CloseDatabase();
Log.Info(TAG, "SetupChartData: Finished retrieving chart data");
}
}
}
catch (Exception e)
{
if (dbHelp != null)
{
if (dbHelp.GetSQLiteDatabase().IsOpen)
{
dbHelp.CloseDatabase();
}
}
Log.Error(TAG, "SetupChartData: Exception - " + e.Message);
if (GlobalData.ShowErrorDialog)
{
ErrorDisplay.ShowErrorAlert(_activity, e, "Setting data for chart", "ProgressChartHelper.SetupChartData");
}
}
return(_lineChart);
}