public override void RangeChanged(SFDateTimeRangeNavigator rangeNavigator, NSDate startDate, NSDate endDate)
{
NSDateFormatter resultFormatter = new NSDateFormatter();
resultFormatter.DateFormat = "MMM dd";
lblTitle.Text = string.Format(@"Data usage cycle: {0} - {1}",
resultFormatter.ToString(startDate),
resultFormatter.ToString(endDate));
NSDateFormatter dateFormatter = new NSDateFormatter();
dateFormatter.DateFormat = @"MMM dd";
ChartDataModel data = new ChartDataModel();
NSDate date;
NSNumber value;
int y = 0;
for (int i = 0; i < dataPoints.Count; i++)
{
data = dataPoints[i];
date = (CustomizationRangeNavigator.DateTimeToNSDate((DateTime)data.XValue));
if ((startDate.Compare(date) == NSComparisonResult.Ascending || startDate.Compare(date) == NSComparisonResult.Same) &&
(date.Compare(endDate) == NSComparisonResult.Ascending || date.Compare(endDate) == NSComparisonResult.Same))
{
value = (NSNumber)data.YValue;
y += (int)value;
}
}
lblValue.Text = string.Format(@"Data usage - {0} MB", y);
}
public GettingStartedRangeNavigator()
{
chart = new SFChart();
primaryAxis = new SFDateTimeAxis();
primaryAxis.Minimum = DateTimeToNSDate(new DateTime(2015, 5, 15, 0, 0, 0));
primaryAxis.Maximum = DateTimeToNSDate(new DateTime(2015, 8, 15, 0, 0, 0));
chart.PrimaryAxis = primaryAxis;
secondaryAxis = new SFNumericalAxis();
chart.SecondaryAxis = secondaryAxis;
SFSplineAreaSeries series = new SFSplineAreaSeries();
series.Alpha = 0.6f;
series.BorderColor = UIColor.FromRGBA(255.0f / 255.0f, 191.0f / 255.0f, 0.0f / 255.0f, 1.0f);
series.ItemsSource = dataModel.DateTimeRangeData;
series.XBindingPath = "XValue";
series.YBindingPath = "YValue";
chart.Series.Add(series);
this.AddSubview(chart);
rangeNavigator = new SFDateTimeRangeNavigator();
rangeNavigator.Delegate = new RangeNavigatorDelegate(primaryAxis);
SFSplineAreaSeries series1 = new SFSplineAreaSeries();
series1.Alpha = 0.6f;
series1.BorderColor = UIColor.FromRGBA(255.0f / 255.0f, 191.0f / 255.0f, 0.0f / 255.0f, 1.0f);
series1.ItemsSource = dataModel.DateTimeRangeData;
series1.XBindingPath = "XValue";
series1.YBindingPath = "YValue";
chart.Series.Add(series1);
((SFChart)rangeNavigator.Content).Series.Add(series1);
DateTime minDate = new DateTime(2015, 1, 1, 0, 0, 0);
DateTime maxDate = new DateTime(2015, 12, 1, 0, 0, 0);
DateTime startDate = new DateTime(2015, 5, 15, 0, 0, 0);
DateTime endDate = new DateTime(2015, 8, 15, 0, 0, 0);
rangeNavigator.Minimum = DateTimeToNSDate(minDate);
rangeNavigator.Maximum = DateTimeToNSDate(maxDate);
rangeNavigator.ViewRangeStart = DateTimeToNSDate(startDate);
rangeNavigator.ViewRangeEnd = DateTimeToNSDate(endDate);
this.AddSubview(rangeNavigator);
//this.control = this;
}
public override void RangeChanged(SFDateTimeRangeNavigator rangeNavigator, NSDate startDate, NSDate endDate)
{
primaryAxis.Minimum = startDate;
primaryAxis.Maximum = endDate;
}
public CustomizationRangeNavigator()
{
rangeNavigator = new SFDateTimeRangeNavigator();
lblTitle = new UILabel();
lblTitle.TextAlignment = UITextAlignment.Center;
lblTitle.Font = UIFont.FromName("Helvetica", 14f);
lblValue = new UILabel();
lblValue.TextAlignment = UITextAlignment.Center;
lblValue.Font = UIFont.FromName("Helvetica", 14f);
rangeNavigator.ShowTooltip = false;
rangeNavigator.Delegate = new CustomizationDelegate(lblTitle, lblValue);
DateTime minDate = new DateTime(2015, 1, 1, 0, 0, 0);
DateTime maxDate = new DateTime(2015, 12, 1, 0, 0, 0);
DateTime startDate = new DateTime(2015, 6, 15, 0, 0, 0);
DateTime endDate = new DateTime(2015, 9, 15, 0, 0, 0);
rangeNavigator.Minimum = DateTimeToNSDate(minDate);
rangeNavigator.Maximum = DateTimeToNSDate(maxDate);
rangeNavigator.ViewRangeStart = DateTimeToNSDate(startDate);
rangeNavigator.ViewRangeEnd = DateTimeToNSDate(endDate);
rangeNavigator.EdgeInsets = new UIEdgeInsets(0, 0, 20, 0);
rangeNavigator.Content.Layer.BorderWidth = 1.0f;
rangeNavigator.Content.Layer.BorderColor = UIColor.LightGray.CGColor;
rangeNavigator.LeftThumbStyle.LineWidth = 3.0f;
rangeNavigator.LeftThumbStyle.Width = 28.0f;
rangeNavigator.LeftThumbStyle.LineColor = UIColor.FromRGBA(95.0f / 255.0f, 104.0f / 255.0f, 114.0f / 255.0f, 1.0f);
rangeNavigator.RightThumbStyle.LineWidth = 3.0f;
rangeNavigator.RightThumbStyle.Width = 28.0f;
rangeNavigator.RightThumbStyle.LineColor = UIColor.FromRGBA(95.0f / 255.0f, 104.0f / 255.0f, 114.0f / 255.0f, 1.0f);
rangeNavigator.MinorScaleStyle.IsVisible = false;
rangeNavigator.MinorScaleStyle.ShowGridLines = false;
rangeNavigator.MajorScaleStyle.LabelTextColor = UIColor.FromRGBA(95.0f / 255.0f, 104.0f / 255.0f, 114.0f / 255.0f, 1.0f);
rangeNavigator.MajorScaleStyle.SelectedLabelTextColor = UIColor.FromRGBA(28.0f / 255.0f, 178.0f / 255.0f, 213.0f / 255.0f, 1.0f);
ChartViewModel dataModel = new ChartViewModel();
SFSplineAreaSeries series = new SFSplineAreaSeries();
series.Alpha = 0.6f;
series.BorderColor = UIColor.FromRGBA(28.0f / 255.0f, 178.0f / 255.0f, 213.0f / 255.0f, 1.0f);
series.Color = UIColor.FromRGBA(124.0f / 255.0f, 230.0f / 255.0f, 199.0f / 255.0f, 1.0f);
series.ItemsSource = dataModel.DateTimeRangeData;
series.XBindingPath = "XValue";
series.YBindingPath = "YValue";
((SFChart)rangeNavigator.Content).Series.Add(series);
ThumbLayer thumbLayer = new ThumbLayer();
rangeNavigator.ThumbLayer = thumbLayer;
this.AddSubview(lblTitle);
this.AddSubview(lblValue);
this.AddSubview(rangeNavigator);
NSDateFormatter resultFormatter = new NSDateFormatter();
resultFormatter.DateFormat = "MMM dd";
lblTitle.Text = string.Format(@"Data usage cycle: {0} - {1}",
resultFormatter.ToString(rangeNavigator.ViewRangeStart),
resultFormatter.ToString(rangeNavigator.ViewRangeEnd));
lblValue.Text = string.Format(@"Data usage - 101 MB");
//this.control = this;
}
