private void CreatePowGraphOnLeftYAxis(ChartPlotter plotter)
{
EnumerableDataSource <TPoint> edsPow = new EnumerableDataSource <TPoint>(
Enumerable.Range(1, 2000).Select(s =>
new TPoint
{
X = DateTime.Now.AddYears(-20).AddDays(s),
Y = Math.Pow(10, s / 700.0)
}
).ToList());
edsPow.SetXMapping(s => xAxis.ConvertToDouble(s.X));
edsPow.SetYMapping(s => s.Y);
double minData, maxData, M, B;
GetMinAndMaxForEDS(edsPow, out minData, out maxData);
Get_M_and_B(Math.Floor(Math.Log10(minData)), Math.Ceiling(Math.Log10(maxData)), out M, out B);
Func <double, double> ConvertToDouble = s => M *Math.Log10(s) + B;
Func <double, double> ConvertFromDouble = t => Math.Pow(10.0, (t - B) / M);
Func <Point, Point> DataToViewport = s => new Point(s.X, ConvertToDouble(s.Y));
Func <Point, Point> ViewportToData = t => new Point(t.X, ConvertFromDouble(t.Y));
Brush brushPow = new SolidColorBrush(Colors.Green);
Pen linePenPow = new Pen(brushPow, 2.0);
PenDescription descPow = new PenDescription("f(x) = 10 ^ x");
LineGraph lg = plotter.AddLineGraph(edsPow, linePenPow, descPow);
lg.DataTransform = new LambdaDataTransform(DataToViewport, ViewportToData);
yAxisLeft.ConvertFromDouble = ConvertFromDouble;
yAxisLeft.ConvertToDouble = ConvertToDouble;
}
private static ChartPlotter SamplePlot()
{
ChartPlotter plotter = new ChartPlotter();
HorizontalDateTimeAxis dateAxis = new HorizontalDateTimeAxis();
plotter.HorizontalAxis = dateAxis;
// chart.Children.Add(plotter);
int size = 15;
Random random = new Random();
DateTime[] dates = new DateTime[size];
int[] values1 = new int[size];
int[] values2 = new int[size];
for (int i = 0; i < size; ++i)
{
dates[i] = DateTime.Today.AddDays(i);
values1[i] = random.Next(0, 10);
values2[i] = random.Next(5, 15);
}
var datesDataSource = new EnumerableDataSource <DateTime>(dates);
datesDataSource.SetXMapping(x => dateAxis.ConvertToDouble(x));
var numberOpenDataSource = new EnumerableDataSource <int>(values1);
numberOpenDataSource.SetYMapping(y => y);
var numberOpenDataSource2 = new EnumerableDataSource <int>(values2);
numberOpenDataSource2.SetYMapping(y => y);
var datesDataSource2 = new EnumerableDataSource <DateTime>(dates);
datesDataSource2.SetXMapping(x => dateAxis.ConvertToDouble(((DateTime)x).AddDays(2)));
CompositeDataSource compositeDataSource1 = new CompositeDataSource(datesDataSource, numberOpenDataSource);
CompositeDataSource compositeDataSource2 = new CompositeDataSource(
datesDataSource2,
numberOpenDataSource2);
LinearPalette pal = new LinearPalette(Colors.Crimson, Colors.DarkBlue);
plotter.AddLineGraph(compositeDataSource1,
new Pen(Brushes.Blue, 2),
new CirclePointMarker {
Size = 10.0, Fill = Brushes.Red
},
new PenDescription("1n"));
plotter.AddLineGraph(compositeDataSource2,
new Pen(Brushes.Cyan, 1),
new TrianglePointMarker {
Size = 5.0
},
new PenDescription("2n"));
return(plotter);
}
void Page_Loaded(object sender, RoutedEventArgs e)
{
#region Prepering arrays with data
const int N = 200;
DateTime[] x = new DateTime[N];
double[] y = new double[N];
TimeSpan step = new TimeSpan(11, 21, 31);
x[0] = DateTime.Now;
y[0] = 0;
for (int i = 1; i < N; i++)
{
x[i] = x[i - 1] + step;
y[i] = (Int32)(y[i - 1] + Math.E) % 37;
}
#endregion
//Here we replace default numeric axis with DateTime Axis
dateAxis = new HorizontalDateTimeAxis();
plotter.HorizontalAxis =dateAxis;
//Now we should set xMapping using ConvertToDouble method
var xDataSource = x.AsXDataSource();
xDataSource.SetXMapping(d => dateAxis.ConvertToDouble(d));
var yDataSource = y.AsYDataSource();
CompositeDataSource compositeDataSource = xDataSource.Join(yDataSource);
LineGraph line = new LineGraph(compositeDataSource,"Graph depends on DateTime");
plotter.Children.Add(line);
plotter.FitToView();
}
public void AddChartValues(DateTime x, double y)
{
HorizontalDateTimeAxis axis = multimeter.dynamicChart.HorizontalAxis as HorizontalDateTimeAxis;
minX = axis.ConvertToDouble(x.AddSeconds(-8 * multimeter.TimingInterval));
maxX = axis.ConvertToDouble(x.AddSeconds(4 * multimeter.TimingInterval));
maxY = 2 * y;
loggedValues.AppendAsync(Application.Current.Dispatcher, new DatePoint(x, y));
if (multimeter.GraphAutoScroll)
{
multimeter.dynamicChart.Viewport.Visible = new Microsoft.Research.DynamicDataDisplay.Common.DataRect(new Point(minX, 0), new Point(maxX, maxY));
}
multimeter.program.AddChartValues(x, y, multimeter.Index);
}
void Page_Loaded(object sender, RoutedEventArgs e)
{
#region Prepering arrays with data
const int N = 200;
DateTime[] x = new DateTime[N];
double[] y = new double[N];
TimeSpan step = new TimeSpan(23, 11, 21, 31);
x[0] = new DateTime(1990, 1, 1);
y[0] = 0;
for (int i = 1; i < N; i++)
{
x[i] = x[i - 1] + step;
y[i] = (Int32)(y[i - 1] + Math.E) % 37;
}
#endregion
//Here we replace default numeric axis with DateTime Axis
dateAxis = new HorizontalDateTimeAxis();
plotter.HorizontalAxis = dateAxis;
//Now we should set xMapping using ConvertToDouble method
var xDataSource = x.AsXDataSource();
xDataSource.SetXMapping(d => dateAxis.ConvertToDouble(d));
var yDataSource = y.AsYDataSource();
CompositeDataSource compositeDataSource = xDataSource.Join(yDataSource);
LineGraph line = new LineGraph(compositeDataSource, "Graph depends on DateTime");
// plotter.Children.Add(line);
plotter.FitToView();
}
private EnumerableDataSource <CurrencyInfo> CreateCurrencyDataSource(List <CurrencyInfo> rates)
{
EnumerableDataSource <CurrencyInfo> ds = new EnumerableDataSource <CurrencyInfo>(rates);
ds.SetXMapping(ci => dateAxis.ConvertToDouble(ci.Date));
ds.SetYMapping(ci => ci.Rate);
return(ds);
}
public void AddChartValues(DateTime x, double y, int index)
{
HorizontalDateTimeAxis axis = dynamicChart.HorizontalAxis as HorizontalDateTimeAxis;
maxX = axis.ConvertToDouble(x.AddSeconds(10));
if (y > maxY)
{
maxY = y;
}
minX = axis.ConvertToDouble(x.AddSeconds(-50));
points[index].AppendAsync(Application.Current.Dispatcher, new DatePoint(x, y));
/*if (reference.GraphAutoScroll)
* {*/
dynamicChart.Viewport.Visible = new Microsoft.Research.DynamicDataDisplay.Common.DataRect(new Point(minX, 0), new Point(maxX, maxY * 2));
//}
}
/// <summary>
/// 绘制曲线
/// </summary>
private void Curve()
{
try
{
int len = _aValues.Length / 2, index = 0;
DateTime[] dates = new DateTime[len];
Double[] numberOpen = new Double[len];
Double[] intDate = new Double[len];
for (int i = 0; i < _aValues.Length; ++i)
{
if (_vValues[i] > 64436 && _aValues[i] > 0)
{
if (i > 0 && _vValues[i] == _vValues[i - 1])
{
continue;
}
//DateTime dt = Convert.ToDateTime("01/01/000" + (_vValues[i] - 64436));
DateTime dt = Convert.ToDateTime("01/01/000" + (i + 1));
dates[index] = dt;
//intDate[index] = (int)_vValues[i];
numberOpen[index] = (Double)_aValues[i];
index++;
}
}
var datesDataSource = new EnumerableDataSource <DateTime>(dates);
datesDataSource.SetXMapping(x => dateAxis.ConvertToDouble(x));
//var datesDataSource = new EnumerableDataSource<Double>(intDate);
//datesDataSource.SetXMapping(x => dateAxis.ConvertFromDouble(x));
var numberOpenDataSource = new EnumerableDataSource <Double>(numberOpen);
numberOpenDataSource.SetYMapping(y => y);
CompositeDataSource compositeDataSource1 = new CompositeDataSource(datesDataSource, numberOpenDataSource);
plotter.AddLineGraph(compositeDataSource1,
new Pen(Brushes.Red, 2),
new CirclePointMarker {
Size = 2.0, Fill = Brushes.Blue
},
new PenDescription("Number bugs open"));
plotter.Viewport.FitToView();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
public ltepopupModel()
{
PinCommand = new DelegateCommand(new Action(OnPinCommandExecute));
CloseWindowCommand = new DelegateCommand(new Action(OnCloseWindowCommandExecute));
LTECollection = new LTECollection();
LTECollection2 = new LTECollection();
DateTimeAxis1 = new HorizontalDateTimeAxis();
DateTimeAxis2 = new HorizontalDateTimeAxis();
var ds = new EnumerableDataSource <LTEData>(LTECollection);
ds.SetXMapping(x => DateTimeAxis1.ConvertToDouble(x.Date));
ds.SetYMapping(y => y.Data);
RsrqGraph = ds;
var ds2 = new EnumerableDataSource <LTEData>(LTECollection2);
ds2.SetXMapping(x => DateTimeAxis1.ConvertToDouble(x.Date));
ds2.SetYMapping(y => y.Data);
RsrpGraph = ds2;
}
public DataHandler(Multimeter refer)
{
s = new Stopwatch();
g = new Stopwatch();
multimeter = refer;
currentMeter = "DMM " + (multimeter.Index + 1).ToString();
totalStopWatch = new Stopwatch();
totalLogTimer = new DispatcherTimer(new TimeSpan(0, 0, 1), DispatcherPriority.Normal, delegate
{
multimeter.overview.ElapsedTimeDisplay.Text = String.Format("{0:hh\\:mm\\:ss}", totalStopWatch.Elapsed);
}, Application.Current.Dispatcher);
HorizontalDateTimeAxis axis = multimeter.dynamicChart.HorizontalAxis as HorizontalDateTimeAxis;
loggedValues = new ObservableDataSource <DatePoint>();
loggedValues.SetXMapping(p => axis.ConvertToDouble(p.X));
loggedValues.SetYMapping(p => p.Y);
graph = multimeter.dynamicChart.AddLineGraph(loggedValues, Colors.Blue, 2, currentMeter);
}
private void AddNewTab(int index = 1)
{
TabItem t = new TabItem();
MultimeterTabs.Items.Insert(index, t);
Multimeter multimeter = new Multimeter(this, t, MultimeterTabs, multimeters.Count);
multimeters.Add(multimeter);
t.Content = multimeter;
MultimeterTabs.SelectedIndex = index;
HorizontalDateTimeAxis axis = dynamicChart.HorizontalAxis as HorizontalDateTimeAxis;
ObservableDataSource <DatePoint> values = new ObservableDataSource <DatePoint>();
values.SetYMapping(p => p.Y);
values.SetXMapping(p => axis.ConvertToDouble(p.X));
points.Add(values);
graphs.Add(dynamicChart.AddLineGraph(values, 2, multimeter.handler.currentMeter));
multimeter.graph = graphs.Last <LineGraph>();
}
private void Page_Loaded(object sender, RoutedEventArgs e)
{
const int count = 4;
for (int i = 0; i < count; i++)
{
data.Add(CreateRandomRect());
}
chart.AddPropertyBinding <TimeSpan>(ViewportPanel.ViewportWidthProperty,
duration =>
{
DateTime durationDT = new DateTime(duration.Ticks);
HorizontalDateTimeAxis axis = (HorizontalDateTimeAxis)plotter.MainHorizontalAxis;
var result = axis.ConvertToDouble(durationDT);
return(result);
},
"Duration");
DataContext = data;
}
void LogYWindow_Loaded(object sender, RoutedEventArgs e)
{
//ChartPlotter plotter = new ChartPlotter();
//plotter.Children.Add(new CursorCoordinateGraph());
//plotter.DataTransform = new Log10YTransform();
//VerticalAxis axis = new VerticalAxis
//{
// TicksProvider = new LogarithmNumericTicksProvider(10),
// LabelProvider = new UnroundingLabelProvider()
//};
//plotter.MainVerticalAxis = axis;
//plotter.AxisGrid.DrawVerticalMinorTicks = true;
//const int count = 500;
//double[] xs = Enumerable.Range(1, count).Select(x => x * 0.01).ToArray();
//EnumerableDataSource<double> xDS = xs.AsXDataSource();
//var pows = xs.Select(x => Math.Pow(10, x));
//var linear = xs.Select(x => x);
//var logXs = Enumerable.Range(101, count).Select(x => x * 0.01);
//var logarithmic = logXs.Select(x => Math.Log10(x));
//plotter.AddLineGraph(pows.AsYDataSource().Join(xDS), "f(x) = 10^x");
//plotter.AddLineGraph(linear.AsYDataSource().Join(xDS), "f(x) = x");
//plotter.AddLineGraph(logarithmic.AsYDataSource().Join(logXs.AsXDataSource()), "f(x) = log(x)");
//Content = plotter;
ChartPlotter plotter = new ChartPlotter();
plotter.DataTransform = new Log10YTransform();
VerticalAxis yAxis = new VerticalAxis
{
TicksProvider = new LogarithmNumericTicksProvider(10),
LabelProvider = new UnroundingLabelProvider()
};
plotter.MainVerticalAxis = yAxis;
plotter.AxisGrid.DrawVerticalMinorTicks = true;
HorizontalDateTimeAxis xAxis = new HorizontalDateTimeAxis();
plotter.MainHorizontalAxis = xAxis;
EnumerableDataSource<TPoint> edsPow = new EnumerableDataSource<TPoint>(
Enumerable.Range(1, 2000).Select(s =>
new TPoint
{
X = DateTime.Now.AddYears(-20).AddDays(s),
Y = Math.Pow(10, s / 5000.0)
}
).ToList());
//edsPow.SetXYMapping(s => new Point(xax.ConvertToDouble(s.X), s.Y));
edsPow.SetXMapping(s => xAxis.ConvertToDouble(s.X));
edsPow.SetYMapping(s => yAxis.ConvertToDouble(s.Y));
edsPow.AddMapping(ShapeElementPointMarker.ToolTipTextProperty, s => String.Format("Vol:{0}\r\nOn:{1}", s.Y, s.X.ToShortDateString()));
EnumerableDataSource<TPoint> edsLinear = new EnumerableDataSource<TPoint>(
Enumerable.Range(1, 2000).Select(s =>
new TPoint
{
X = DateTime.Now.AddYears(-20).AddDays(s),
Y = s / 2000.0
}
).ToList());
//edsLinear.SetXYMapping(s => new Point(xax.ConvertToDouble(s.X), s.Y));
edsLinear.SetXMapping(s => xAxis.ConvertToDouble(s.X));
edsLinear.SetYMapping(s => yAxis.ConvertToDouble(s.Y));
edsLinear.AddMapping(ShapeElementPointMarker.ToolTipTextProperty, s => String.Format("Vol:{0}\r\nOn:{1}", s.Y, s.X.ToShortDateString()));
edsLog10 = new EnumerableDataSource<TPoint>(
Enumerable.Range(1, 2000).Select(s =>
new TPoint
{
X = DateTime.Now.AddYears(-20).AddDays(s),
Y = Math.Log10(s)
}
).Where(s => s.Y > 0).ToList());
//edsLog10.SetXYMapping(s => new Point(xax.ConvertToDouble(s.X), s.Y));
edsLog10.SetXMapping(s => xAxis.ConvertToDouble(s.X));
edsLog10.SetYMapping(s => yAxis.ConvertToDouble(s.Y));
edsLog10.AddMapping(ShapeElementPointMarker.ToolTipTextProperty, s => String.Format("Vol:{0}\r\nOn:{1}", s.Y, s.X.ToShortDateString()));
SolidColorBrush brushPow = new SolidColorBrush(Colors.Green);
Pen linePenPow = new Pen(brushPow, 2.0);
CircleElementPointMarker markerPow = new CircleElementPointMarker
{
Size = 4,
Brush = brushPow,
Fill = brushPow
};
PenDescription descPow = new PenDescription("f(x) = 10 ^ x");
//var chartPow = plotter.AddLineGraph(edsPow, linePenPow, (ShapeElementPointMarker)null/*markerPow*/, descPow);
SolidColorBrush brushLinear = new SolidColorBrush(Colors.Blue);
Pen linePenLinear = new Pen(brushLinear, 2.0);
CircleElementPointMarker markerLinear = new CircleElementPointMarker
{
Size = 4,
Brush = brushLinear,
Fill = brushLinear
};
PenDescription descLinear = new PenDescription("f(x) = x");
//var chartLinear = plotter.AddLineGraph(edsLinear, linePenLinear, (ShapeElementPointMarker)null/*markerLinear*/, descLinear);
SolidColorBrush brushLog10 = new SolidColorBrush(Colors.Red);
Pen linePenLog10 = new Pen(brushLog10, 2.0);
CircleElementPointMarker markerLog10 = new CircleElementPointMarker
{
Size = 4,
Brush = brushLog10,
Fill = brushLog10
};
PenDescription descLog10 = new PenDescription("f(x) = log(x)");
var chartLog10 = plotter.AddLineGraph(edsLog10, linePenLog10, (ShapeElementPointMarker)null/*markerLog10*/, descLog10);
//plotter.Children.Add(new DataFollowChart(chartPow.LineGraph).WithProperty(c =>
//{
// c.Marker.SetValue(Shape.FillProperty, brushPow);
// c.Marker.SetValue(Shape.StrokeProperty, brushPow.MakeDarker(0.2));
//}));
//plotter.Children.Add(new DataFollowChart(chartLinear.LineGraph).WithProperty(c =>
//{
// c.Marker.SetValue(Shape.FillProperty, brushLinear);
// c.Marker.SetValue(Shape.StrokeProperty, brushLinear.MakeDarker(0.2));
//}));
plotter.Children.Add(new CursorCoordinateGraph());
ValueStore store = new ValueStore();
DataFollowChart dataFollowChart = new DataFollowChart(chartLog10.LineGraph);
dataFollowChart.Marker.SetValue(Shape.FillProperty, brushLog10);
dataFollowChart.Marker.SetValue(Shape.StrokeProperty, brushLog10.ChangeLightness(0.8));
dataFollowChart.MarkerPositionChanged += new EventHandler(dataFollowChart_MarkerPositionChanged);
//dataFollowChart.CustomDataContextCallback = () =>
// {
// if (dataFollowChart.ClosestPointIndex != -1)
// {
// var closestPoint = ((List<TPoint>)edsLog10.Data)[dataFollowChart.ClosestPointIndex];
// return store.SetValue("X", closestPoint.Y.ToString()).SetValue("Y", closestPoint.X.ToShortDateString());
// }
// else return null;
// };
#if true
dataFollowChart.MarkerTemplate = (DataTemplate)FindResource("followMarkerTemplate");
#else
dataFollowChart.MarkerAdjustCallback = marker =>
{
Ellipse ellipse = (Ellipse)marker;
var markerPosition = c.MarkerPosition;
var date = xAxis.ConvertFromDouble(markerPosition.X);
var y = yAxis.ConvertFromDouble(markerPosition.Y);
ellipse.ToolTip = String.Format("Vol:{0}\r\nOn:{1}", y, date.ToShortDateString());
};
#endif
plotter.Children.Add(dataFollowChart);
Content = plotter;
}
void LogYWindow_Loaded(object sender, RoutedEventArgs e)
{
//ChartPlotter plotter = new ChartPlotter();
//plotter.Children.Add(new CursorCoordinateGraph());
//plotter.DataTransform = new Log10YTransform();
//VerticalAxis axis = new VerticalAxis
//{
// TicksProvider = new LogarithmNumericTicksProvider(10),
// LabelProvider = new UnroundingLabelProvider()
//};
//plotter.MainVerticalAxis = axis;
//plotter.AxisGrid.DrawVerticalMinorTicks = true;
//const int count = 500;
//double[] xs = Enumerable.Range(1, count).Select(x => x * 0.01).ToArray();
//EnumerableDataSource<double> xDS = xs.AsXDataSource();
//var pows = xs.Select(x => Math.Pow(10, x));
//var linear = xs.Select(x => x);
//var logXs = Enumerable.Range(101, count).Select(x => x * 0.01);
//var logarithmic = logXs.Select(x => Math.Log10(x));
//plotter.AddLineGraph(pows.AsYDataSource().Join(xDS), "f(x) = 10^x");
//plotter.AddLineGraph(linear.AsYDataSource().Join(xDS), "f(x) = x");
//plotter.AddLineGraph(logarithmic.AsYDataSource().Join(logXs.AsXDataSource()), "f(x) = log(x)");
//Content = plotter;
ChartPlotter plotter = new ChartPlotter();
plotter.DataTransform = new Log10YTransform();
VerticalAxis yAxis = new VerticalAxis
{
TicksProvider = new LogarithmNumericTicksProvider(10),
LabelProvider = new UnroundingLabelProvider()
};
plotter.MainVerticalAxis = yAxis;
plotter.AxisGrid.DrawVerticalMinorTicks = true;
HorizontalDateTimeAxis xAxis = new HorizontalDateTimeAxis();
plotter.MainHorizontalAxis = xAxis;
EnumerableDataSource <TPoint> edsPow = new EnumerableDataSource <TPoint>(
Enumerable.Range(1, 2000).Select(s =>
new TPoint
{
X = DateTime.Now.AddYears(-20).AddDays(s),
Y = Math.Pow(10, s / 5000.0)
}
).ToList());
//edsPow.SetXYMapping(s => new Point(xax.ConvertToDouble(s.X), s.Y));
edsPow.SetXMapping(s => xAxis.ConvertToDouble(s.X));
edsPow.SetYMapping(s => yAxis.ConvertToDouble(s.Y));
edsPow.AddMapping(ShapeElementPointMarker.ToolTipTextProperty, s => string.Format("Vol:{0}\r\nOn:{1}", s.Y, s.X.ToShortDateString()));
EnumerableDataSource <TPoint> edsLinear = new EnumerableDataSource <TPoint>(
Enumerable.Range(1, 2000).Select(s =>
new TPoint
{
X = DateTime.Now.AddYears(-20).AddDays(s),
Y = s / 2000.0
}
).ToList());
//edsLinear.SetXYMapping(s => new Point(xax.ConvertToDouble(s.X), s.Y));
edsLinear.SetXMapping(s => xAxis.ConvertToDouble(s.X));
edsLinear.SetYMapping(s => yAxis.ConvertToDouble(s.Y));
edsLinear.AddMapping(ShapeElementPointMarker.ToolTipTextProperty, s => string.Format("Vol:{0}\r\nOn:{1}", s.Y, s.X.ToShortDateString()));
edsLog10 = new EnumerableDataSource <TPoint>(
Enumerable.Range(1, 2000).Select(s =>
new TPoint
{
X = DateTime.Now.AddYears(-20).AddDays(s),
Y = Math.Log10(s)
}
).Where(s => s.Y > 0).ToList());
//edsLog10.SetXYMapping(s => new Point(xax.ConvertToDouble(s.X), s.Y));
edsLog10.SetXMapping(s => xAxis.ConvertToDouble(s.X));
edsLog10.SetYMapping(s => yAxis.ConvertToDouble(s.Y));
edsLog10.AddMapping(ShapeElementPointMarker.ToolTipTextProperty, s => string.Format("Vol:{0}\r\nOn:{1}", s.Y, s.X.ToShortDateString()));
SolidColorBrush brushPow = new SolidColorBrush(Colors.Green);
Pen linePenPow = new Pen(brushPow, 2.0);
CircleElementPointMarker markerPow = new CircleElementPointMarker
{
Size = 4,
Brush = brushPow,
Fill = brushPow
};
PenDescription descPow = new PenDescription("f(x) = 10 ^ x");
//var chartPow = plotter.AddLineGraph(edsPow, linePenPow, (ShapeElementPointMarker)null/*markerPow*/, descPow);
SolidColorBrush brushLinear = new SolidColorBrush(Colors.Blue);
Pen linePenLinear = new Pen(brushLinear, 2.0);
CircleElementPointMarker markerLinear = new CircleElementPointMarker
{
Size = 4,
Brush = brushLinear,
Fill = brushLinear
};
PenDescription descLinear = new PenDescription("f(x) = x");
//var chartLinear = plotter.AddLineGraph(edsLinear, linePenLinear, (ShapeElementPointMarker)null/*markerLinear*/, descLinear);
SolidColorBrush brushLog10 = new SolidColorBrush(Colors.Red);
Pen linePenLog10 = new Pen(brushLog10, 2.0);
CircleElementPointMarker markerLog10 = new CircleElementPointMarker
{
Size = 4,
Brush = brushLog10,
Fill = brushLog10
};
PenDescription descLog10 = new PenDescription("f(x) = log(x)");
var chartLog10 = plotter.AddLineGraph(edsLog10, linePenLog10, (ShapeElementPointMarker)null /*markerLog10*/, descLog10);
//plotter.Children.Add(new DataFollowChart(chartPow.LineGraph).WithProperty(c =>
//{
// c.Marker.SetValue(Shape.FillProperty, brushPow);
// c.Marker.SetValue(Shape.StrokeProperty, brushPow.MakeDarker(0.2));
//}));
//plotter.Children.Add(new DataFollowChart(chartLinear.LineGraph).WithProperty(c =>
//{
// c.Marker.SetValue(Shape.FillProperty, brushLinear);
// c.Marker.SetValue(Shape.StrokeProperty, brushLinear.MakeDarker(0.2));
//}));
plotter.Children.Add(new CursorCoordinateGraph());
ValueStore store = new ValueStore();
DataFollowChart dataFollowChart = new DataFollowChart(chartLog10.LineGraph);
dataFollowChart.Marker.SetValue(Shape.FillProperty, brushLog10);
dataFollowChart.Marker.SetValue(Shape.StrokeProperty, brushLog10.ChangeLightness(0.8));
dataFollowChart.MarkerPositionChanged += new EventHandler(dataFollowChart_MarkerPositionChanged);
//dataFollowChart.CustomDataContextCallback = () =>
// {
// if (dataFollowChart.ClosestPointIndex != -1)
// {
// var closestPoint = ((List<TPoint>)edsLog10.Data)[dataFollowChart.ClosestPointIndex];
// return store.SetValue("X", closestPoint.Y.ToString()).SetValue("Y", closestPoint.X.ToShortDateString());
// }
// else return null;
// };
#if true
dataFollowChart.MarkerTemplate = (DataTemplate)FindResource("followMarkerTemplate");
#else
dataFollowChart.MarkerAdjustCallback = marker =>
{
Ellipse ellipse = (Ellipse)marker;
var markerPosition = c.MarkerPosition;
var date = xAxis.ConvertFromDouble(markerPosition.X);
var y = yAxis.ConvertFromDouble(markerPosition.Y);
ellipse.ToolTip = String.Format("Vol:{0}\r\nOn:{1}", y, date.ToShortDateString());
};
#endif
plotter.Children.Add(dataFollowChart);
Content = plotter;
}