public override void ViewDidLoad()
{
base.ViewDidLoad();
chart.BindingX = "Name";
chart.Series.Add(new Series(chart, "Sales, Sales", "Sales"));
chart.Series.Add(new Series(chart, "Expenses, Expenses", "Expenses"));
chart.Series.Add(new Series(chart, "Downloads, Downloads", "Downloads"));
chart.ItemsSource = SalesData.GetSalesDataList();
chart.ChartType = ChartType.Line;
MyMarkerView view = new MyMarkerView(chart.LineMarker);
view.MarkerRender = new MyMarkerRender(view);
chart.LineMarker.Content = view;
chart.LineMarker.IsVisible = true;
chart.LineMarker.Alignment = XuniChartMarkerAlignment.BottomRight;
chart.LineMarker.Lines = XuniChartMarkerLines.Vertical;
chart.LineMarker.Interaction = XuniChartMarkerInteraction.Move;
chart.LineMarker.DragContent = true;
chart.LineMarker.SeriesIndex = -1;
chart.LineMarker.VerticalLineColor = UIColor.Gray;
chart.LineMarker.VerticalPosition = 0;
chart.AddSubview(view);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
chart.BindingX = "Name";
chart.Series.Add(new Series(chart, "Sales, Sales", "Sales"));
chart.Series.Add(new Series(chart, "Expenses, Expenses", "Expenses"));
chart.Series.Add(new Series(chart, "Downloads, Downloads", "Downloads"));
chart.ItemsSource = SalesData.GetSalesDataList();
chart.ChartType = ChartType.Line;
MyMarkerView view = new MyMarkerView(chart.LineMarker);
view.MarkerRender = new MyMarkerRender(view);
chart.LineMarker.Content = view;
chart.LineMarker.IsVisible = true;
chart.LineMarker.Alignment = XuniChartMarkerAlignment.BottomRight;
chart.LineMarker.Lines = XuniChartMarkerLines.Vertical;
chart.LineMarker.Interaction = XuniChartMarkerInteraction.Move;
chart.LineMarker.DragContent = true;
chart.LineMarker.SeriesIndex = -1;
chart.LineMarker.VerticalLineColor = UIColor.Gray;
chart.LineMarker.VerticalPosition = 0;
chart.AddSubview(view);
}
public override void RenderMarker()
{
if (_view == null)
{
return;
}
MyMarkerView view = (MyMarkerView)_view;
var dataPoints = view.Marker.DataPoints;
if (dataPoints == null || dataPoints.Length == 0)
{
return;
}
view.lblToday.Text = dataPoints[0].ValueX + " \n";
for (int i = 0; i < dataPoints.Length; i++)
{
switch (dataPoints[i].SeriesName)
{
case "TSB":
txtTSB.Text = String.Format("TSB: {0}", dataPoints[i].Value);
break;
case "ATL":
txtATL.Text = String.Format("ATL: {0}", dataPoints[i].Value);
break;
case "CTL":
txtCTL.Text = String.Format("CTL: {0}", dataPoints[i].Value);
break;
case "DAYLI LOAD":
txtDailyTSS.Text = String.Format("Daily Load: {0}", dataPoints[i].Value);
break;
case "DAYLI IF":
txtDailyIF.Text = String.Format("Daily IF: {0}", dataPoints[i].Value);
break;
}
}
}
public override void RenderMarker()
{
if (_view != null)
{
MyMarkerView view = (MyMarkerView)_view;
var dataPoints = view.Marker.DataPoints;
if (dataPoints != null && dataPoints.Length > 0)
{
string str = "";
str += dataPoints[0].ValueX + " \n";
for (int i = 0; i < dataPoints.Length - 1; i++)
{
str += string.Format("{0} {1:C0}", dataPoints[i].SeriesName, dataPoints[i].Value);
}
str += string.Format("{0} {1:C0}", dataPoints[dataPoints.Length - 1].SeriesName, dataPoints[dataPoints.Length - 1].Value);
view.Content.Text = str;
view.Content.Lines = 4;
}
}
}
void InitPerformanceGraph()
{
foreach (var chart in chartContent.Subviews)
{
chart.RemoveFromSuperview();
}
chartContent.LayoutIfNeeded();
pData = GetPerformance();
if (pData == null)
{
return;
}
mPChart = new FlexChart();
mPChart.Frame = new CGRect(0, 0, chartContent.Frame.Width, chartContent.Frame.Height);
chartContent.AddSubview(mPChart);
mPChart.Palette = XuniPalettes.Modern;
mPChart.BackgroundColor = UIColor.Clear;
mPChart.ChartType = ChartType.SplineArea;
mPChart.BindingX = pData.categoryField;
mPChart.IsAnimated = false;
mPChart.ItemsSource = pData.GetSalesDataList();
mPChart.SymbolSize = 3;
mPChart.Legend.Position = Position.None;
mPChart.Tooltip.IsVisible = false;
mPChart.AxisX.LabelsVisible = false;
mPChart.AxisX.MajorTickWidth = 0;
mPChart.AxisX.LineWidth = 0.5f;
mPChart.AxisY.LabelsVisible = false;
mPChart.AxisY.LineColor = UIColor.Orange.ColorWithAlpha(ALPHA_AXIS);
mPChart.AxisY.MajorTickWidth = 0;
mPChart.AxisY.MajorGridVisible = false;
mPChart.AxisY.LabelsVisible = false;
mPChart.AxisY.LineWidth = 2;
for (int i = 0; i < pData.valueAxes.Count; i++)
{
var axis = pData.valueAxes[i];
Axis cAxis = new Axis(i % 2 == 0 ? Position.Left : Position.Right, mPChart);
cAxis.AxisName = axis.id;
cAxis.LineColor = FromHexString(axis.axisColor);
cAxis.MajorTickWidth = 0;
cAxis.MajorGridVisible = false;
cAxis.LabelsVisible = false;
cAxis.AxisLineVisible = false;
mPChart.AxesArray.Add(cAxis);
}
foreach (var series in pData.graphs)
{
Series cSeries = new Series(mPChart, series.valueField, series.title);
cSeries.AxisYname = series.valueAxis;
UIColor sColor = FromHexString(series.lineColor);
switch (series.valueField)
{
case "tsb":
symTSB.BackgroundColor = sColor;
break;
case "atl":
symATL.BackgroundColor = sColor;
break;
case "ctl":
symCTL.BackgroundColor = sColor;
break;
case "dayliTss":
symDailyLoad.BackgroundColor = sColor;
break;
case "dayliIf":
symDailyIF.BackgroundColor = sColor;
break;
}
if (series.lineAlpha.Equals(0))
{
cSeries.ChartType = ChartType.Scatter;
cSeries.SymbolColor = sColor;
cSeries.Color = sColor;
}
else
{
cSeries.BorderWidth = 1;
cSeries.BorderColor = sColor;
cSeries.Color = sColor;
cSeries.Opacity = ALPHA_FILL;
}
mPChart.Series.Add(cSeries);
}
mPChart.ItemsSource = pData.GetSalesDataList();
if (pData.TodayIndex() != -1)
{
var start = new XuniPoint(pData.TodayPosition() * mPChart.AxisX.ActualDataMax, mPChart.AxisY.ActualDataMax);
var end = new XuniPoint(pData.TodayPosition() * mPChart.AxisX.ActualDataMax, mPChart.AxisY.ActualDataMin);
XuniChartLineAnnotation today = new XuniChartLineAnnotation(mPChart)
{
IsVisible = true,
Attachment = XuniChartAnnotationAttachment.DataCoordinate,
Start = start,
End = end,
LineWidth = 3,
TooltipText = "Future planned performance",
Color = UIColor.Black,
};
mPChart.Annotations.Add(today);
}
var annoFocused = new XuniChartRectangleAnnotation(mPChart)
{
IsVisible = false,
Position = XuniChartAnnotationPosition.Center,
Attachment = XuniChartAnnotationAttachment.DataCoordinate,
Width = 2,
Height = mPChart.AxisY.ActualDataMax,
BorderWidth = 0,
Text = DateTime.Now.ToString(),
TextColor = UIColor.White,
Color = UIColor.White,
};
mPChart.Annotations.Add(annoFocused);
#region custom line marker
MyMarkerView view = new MyMarkerView(mPChart.LineMarker);
view.MarkerRender = new MyMarkerRender(view, txtTSB, txtATL, txtCTL, txtDailyTSS, txtDailyIF);
mPChart.LineMarker.Content = view;
mPChart.LineMarker.IsVisible = true;
mPChart.LineMarker.Alignment = XuniChartMarkerAlignment.BottomRight;
mPChart.LineMarker.Lines = XuniChartMarkerLines.Vertical;
mPChart.LineMarker.Interaction = XuniChartMarkerInteraction.Move;
mPChart.LineMarker.DragContent = false;
mPChart.LineMarker.SeriesIndex = -1;
mPChart.LineMarker.VerticalLineColor = UIColor.White;
mPChart.LineMarker.VerticalPosition = 10;
mPChart.AddSubview(view);
#endregion
mPChart.ZoomMode = ZoomMode.Disabled;
mPChart.AxisX.Scale = 1;
zoomSlider.LowerValueChanged += HanelerGraphZoomChanged;
zoomSlider.UpperValueChanged += HanelerGraphZoomChanged;
zoomSlider.LowerValue = 0;
zoomSlider.UpperValue = pData.dataProvider.Count;
zoomSlider.MinimumValue = 0;
zoomSlider.MaximumValue = pData.dataProvider.Count;
zoomSlider.MinimumRange = 1;
}