public BasicTest()
{
// uses the sample basics from http://oxyplot.org/doc/HelloWpfXaml.html
var Points = new List <DataPoint>
{
new DataPoint(0, 4),
new DataPoint(10, 13),
new DataPoint(20, 15),
new DataPoint(30, 16),
new DataPoint(40, 12),
new DataPoint(50, 12)
};
var m = new PlotModel("Titleee");
m.PlotType = PlotType.XY;
var s = new LineSeries();
s.ItemsSource = Points;
m.Series.Add(s);
var opv = new OxyPlotView {
WidthRequest = 300, HeightRequest = 300,
BackgroundColor = Color.Aqua
};
opv.Model = m;
Content = new StackLayout {
Children =
{
new Label {
Text = "Hello, Oxyplot!",
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand,
},
opv,
new Label {
Text = "http://oxyplot.org/doc/HelloWpfXaml.html",
Font = Font.SystemFontOfSize(NamedSize.Small),
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand,
},
}
};
}
public BasicTest ()
{
// uses the sample basics from http://oxyplot.org/doc/HelloWpfXaml.html
var Points = new List<DataPoint>
{
new DataPoint(0, 4),
new DataPoint(10, 13),
new DataPoint(20, 15),
new DataPoint(30, 16),
new DataPoint(40, 12),
new DataPoint(50, 12)
};
var m = new PlotModel ("Titleee");
m.PlotType = PlotType.XY;
var s = new LineSeries ();
s.ItemsSource = Points;
m.Series.Add (s);
var opv = new OxyPlotView {
WidthRequest = 300, HeightRequest = 300,
BackgroundColor = Color.Aqua
};
opv.Model = m;
Content = new StackLayout {
Children = {
new Label {
Text = "Hello, Oxyplot!",
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand,
},
opv,
new Label {
Text = "http://oxyplot.org/doc/HelloWpfXaml.html",
Font = Font.SystemFontOfSize(NamedSize.Small),
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand,
},
}
};
}
public BasicSquareWave()
{
this.Title = "Gráfico";
//this.Icon = "Icon.png";
PlotModel myModel = new PlotModel("Square wave");
var ls = new LineSeries("sin(x)+sin(3x)/3+sin(5x)/5+...");
int n = 10;
for (double x = -10; x < 10; x += 0.0001)
{
double y = 0;
for (int i = 0; i < n; i++)
{
int j = i * 2 + 1;
y += Math.Sin(j * x) / j;
}
ls.Points.Add(new DataPoint(x, y));
}
myModel.Series.Add(ls);
myModel.Axes.Add(new LinearAxis(AxisPosition.Left, -4, 4));
myModel.Axes.Add(new LinearAxis(AxisPosition.Bottom));
var opv = new OxyPlotView {
WidthRequest = 300, HeightRequest = 300
};
opv.Model = myModel;
this.Content = new StackLayout
{
Spacing = 20,
Padding = 10,
VerticalOptions = LayoutOptions.Center,
Children =
{
opv
}
};
}
public BasicSquareWave ()
{
this.Title = "Gráfico";
//this.Icon = "Icon.png";
PlotModel myModel = new PlotModel("Square wave");
var ls = new LineSeries("sin(x)+sin(3x)/3+sin(5x)/5+...");
int n = 10;
for (double x = -10; x < 10; x += 0.0001)
{
double y = 0;
for (int i = 0; i < n; i++)
{
int j = i * 2 + 1;
y += Math.Sin(j * x) / j;
}
ls.Points.Add(new DataPoint(x, y));
}
myModel.Series.Add(ls);
myModel.Axes.Add(new LinearAxis(AxisPosition.Left, -4, 4));
myModel.Axes.Add(new LinearAxis(AxisPosition.Bottom));
var opv = new OxyPlotView {WidthRequest = 300, HeightRequest = 300};
opv.Model = myModel;
this.Content = new StackLayout
{
Spacing = 20,
Padding = 10,
VerticalOptions = LayoutOptions.Center,
Children =
{
opv
}
};
}
public GraphViewPage (ExampleInfo exampleInfo)
{
var opv = new OxyPlotView {
WidthRequest = 300,
HeightRequest = 300,
};
opv.Model = exampleInfo.PlotModel;
var label = new Label {
Text = "Category: " + exampleInfo.Category,
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand,
};
bool GameOfLife = exampleInfo.Title.Contains ("Conway");
if (!GameOfLife) {
Content = new StackLayout {
BackgroundColor = Color.White,
Orientation = StackOrientation.Vertical,
VerticalOptions = LayoutOptions.StartAndExpand,
Children = {
opv,
label
}
};
} else {
var stepButton = new Button {
Text = "step"
};
stepButton.Clicked += (sender, e) => {
var ea = new OxyMouseDownEventArgs ();
ea.ChangedButton = OxyMouseButton.Left;
ea.Position = new ScreenPoint (150, 150);
opv.Model.HandleMouseDown (this, ea);
opv.InvalidateDisplay ();
};
var startButton = new Button {
Text = "run"
};
startButton.Clicked += (sender, e) => {
if (!keepRunning) {
keepRunning = true;
Device.StartTimer (new TimeSpan (0, 0, 0, 0, 200), () => {
var ea = new OxyMouseDownEventArgs ();
ea.ChangedButton = OxyMouseButton.Left;
ea.Position = new ScreenPoint (150, 150);
opv.Model.HandleMouseDown (this, ea);
Device.BeginInvokeOnMainThread(() => {
opv.InvalidateDisplay ();
});
return keepRunning;
});
}
};
var stopButton = new Button {
Text = "stop"
};
stopButton.Clicked += (sender, e) => {
keepRunning = false;
};
Content = new StackLayout {
Orientation = StackOrientation.Vertical,
VerticalOptions = LayoutOptions.FillAndExpand,
Children = {
opv,
label,
new StackLayout {
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.StartAndExpand,
Orientation = StackOrientation.Horizontal,
Children = { stepButton, startButton, stopButton }
}
}
};
}
}
public WeatherObservationPage ()
{
var weatherSeries = new LineSeries ();
var m = new PlotModel ("Weather");
var magnitudeAxis = new OxyPlot.Axes.LinearAxis ();
magnitudeAxis.Minimum = 0;
magnitudeAxis.Maximum = 40;
magnitudeAxis.Title = "Temperature";
m.Axes.Add (magnitudeAxis);
var dateAxis = new OxyPlot.Axes.CategoryAxis ();
dateAxis.Labels.Add("Station");
m.Axes.Add (dateAxis);
weatherSeries.ItemsSource = new List<DataPoint> (); // empty to start
m.Series.Add (weatherSeries);
var opv = new OxyPlotView {
WidthRequest = 300, HeightRequest = 300,
BackgroundColor = Color.Aqua
};
opv.Model = m;
Insights.Track ("SHOWGRAPH");
var l = new Label {
Text = "Hello, Oxyplot!",
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand,
};
var b = new Button { Text = "Get Weather Data" };
b.Clicked += async (sender, e) => {
var sv = new GeoNamesWebService();
var we = await sv.GetWeatherObservationsAsync();
Xamarin.Forms.Device.BeginInvokeOnMainThread( () => {
Debug.WriteLine("found " + we.Length + " weather observations");
l.Text = we.Length + " weather observations";
var eqlist = new List<WeatherObservation>(we);
// eqlist.Sort((x, y) => string.Compare(x.datetime, y.datetime));
var columSeries = new ColumnSeries();
foreach (var eq in eqlist) {
double t = 0.0;
Double.TryParse(eq.temperature, out t);
columSeries.Items.Add(new ColumnItem(t, 0));
//pts.Add(new DataPoint(OxyPlot.Axes.DateTimeAxis.ToDouble(DateTime.Parse(eq.datetime)), Double.Parse(eq.temperature)));
}
opv.Model.Series.Clear();
opv.Model.Series.Add(columSeries);
Device.BeginInvokeOnMainThread(() => {
opv.InvalidateDisplay ();
});
});
};
Padding = new Thickness (0, 20, 0, 0);
Content = new StackLayout {
Children = {
opv,
b,
l
}
};
}
public EarthquakePage()
{
var earthquakeSeries = new LineSeries();
var m = new PlotModel("Earthquakes");
var magnitudeAxis = new OxyPlot.Axes.LinearAxis();
magnitudeAxis.Minimum = 0;
magnitudeAxis.Maximum = 10;
m.Axes.Add(magnitudeAxis);
var dateAxis = new OxyPlot.Axes.DateTimeAxis();
dateAxis.IntervalType = OxyPlot.Axes.DateTimeIntervalType.Days;
dateAxis.StringFormat = "MMMM-yy";
m.Axes.Add(dateAxis);
earthquakeSeries.ItemsSource = new List <DataPoint> (); // empty to start
m.Series.Add(earthquakeSeries);
var opv = new OxyPlotView {
WidthRequest = 300, HeightRequest = 300,
BackgroundColor = Color.Aqua
};
opv.Model = m;
Insights.Track("SHOWGRAPH");
var l = new Label {
Text = "Hello, Oxyplot!",
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand,
};
var b = new Button {
Text = "Get Earthquake Data"
};
b.Clicked += async(sender, e) => {
var sv = new GeoNamesWebService();
var es = await sv.GetEarthquakesAsync();
Xamarin.Forms.Device.BeginInvokeOnMainThread(() => {
Debug.WriteLine("found " + es.Length + " earthquakes");
l.Text = es.Length + " earthquakes";
var eqlist = new List <Earthquake>(es);
eqlist.Sort((x, y) => string.Compare(x.datetime, y.datetime));
var pts = new List <DataPoint>();
foreach (var eq in eqlist)
{
pts.Add(new DataPoint(OxyPlot.Axes.DateTimeAxis.ToDouble(DateTime.Parse(eq.datetime)), eq.magnitude));
}
earthquakeSeries.ItemsSource = pts;
earthquakeSeries.XAxis.CoerceActualMaxMin();
Device.BeginInvokeOnMainThread(() => {
opv.InvalidateDisplay();
});
});
};
Padding = new Thickness(0, 20, 0, 0);
Content = new StackLayout {
Children =
{
opv,
b,
l
}
};
}
public GraphViewPage(ExampleInfo exampleInfo)
{
var opv = new OxyPlotView {
WidthRequest = 300,
HeightRequest = 300,
};
opv.Model = exampleInfo.PlotModel;
var label = new Label {
Text = "Category: " + exampleInfo.Category,
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand,
};
bool GameOfLife = exampleInfo.Title.Contains("Conway");
if (!GameOfLife)
{
Content = new StackLayout {
BackgroundColor = Color.White,
Orientation = StackOrientation.Vertical,
VerticalOptions = LayoutOptions.StartAndExpand,
Children =
{
opv,
label
}
};
}
else
{
var stepButton = new Button {
Text = "step"
};
stepButton.Clicked += (sender, e) => {
var ea = new OxyMouseDownEventArgs();
ea.ChangedButton = OxyMouseButton.Left;
ea.Position = new ScreenPoint(150, 150);
opv.Model.HandleMouseDown(this, ea);
opv.InvalidateDisplay();
};
var startButton = new Button {
Text = "run"
};
startButton.Clicked += (sender, e) => {
if (!keepRunning)
{
keepRunning = true;
Device.StartTimer(new TimeSpan(0, 0, 0, 0, 200), () => {
var ea = new OxyMouseDownEventArgs();
ea.ChangedButton = OxyMouseButton.Left;
ea.Position = new ScreenPoint(150, 150);
opv.Model.HandleMouseDown(this, ea);
Device.BeginInvokeOnMainThread(() => {
opv.InvalidateDisplay();
});
return(keepRunning);
});
}
};
var stopButton = new Button {
Text = "stop"
};
stopButton.Clicked += (sender, e) => {
keepRunning = false;
};
Content = new StackLayout {
Orientation = StackOrientation.Vertical,
VerticalOptions = LayoutOptions.FillAndExpand,
Children =
{
opv,
label,
new StackLayout {
HorizontalOptions = LayoutOptions.Center,
VerticalOptions = LayoutOptions.StartAndExpand,
Orientation = StackOrientation.Horizontal,
Children = { stepButton, startButton, stopButton }
}
}
};
}
}
public EarthquakePage ()
{
var earthquakeSeries = new LineSeries ();
var m = new PlotModel ("Earthquakes");
var magnitudeAxis = new OxyPlot.Axes.LinearAxis ();
magnitudeAxis.Minimum = 0;
magnitudeAxis.Maximum = 10;
m.Axes.Add (magnitudeAxis);
var dateAxis = new OxyPlot.Axes.DateTimeAxis ();
dateAxis.IntervalType = OxyPlot.Axes.DateTimeIntervalType.Days;
dateAxis.StringFormat = "MMMM-yy";
m.Axes.Add (dateAxis);
earthquakeSeries.ItemsSource = new List<DataPoint> (); // empty to start
m.Series.Add (earthquakeSeries);
var opv = new OxyPlotView {
WidthRequest = 300, HeightRequest = 300,
BackgroundColor = Color.Aqua
};
opv.Model = m;
Insights.Track ("SHOWGRAPH");
var l = new Label {
Text = "Hello, Oxyplot!",
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand,
};
var b = new Button { Text = "Get Earthquake Data" };
b.Clicked += async (sender, e) => {
var sv = new GeoNamesWebService();
var es = await sv.GetEarthquakesAsync();
Xamarin.Forms.Device.BeginInvokeOnMainThread( () => {
Debug.WriteLine("found " + es.Length + " earthquakes");
l.Text = es.Length + " earthquakes";
var eqlist = new List<Earthquake>(es);
eqlist.Sort((x, y) => string.Compare(x.datetime, y.datetime));
var pts = new List<DataPoint>();
foreach (var eq in eqlist) {
pts.Add(new DataPoint(OxyPlot.Axes.DateTimeAxis.ToDouble(DateTime.Parse(eq.datetime)), eq.magnitude));
}
earthquakeSeries.ItemsSource = pts;
earthquakeSeries.XAxis.CoerceActualMaxMin();
Device.BeginInvokeOnMainThread(() => {
opv.InvalidateDisplay ();
});
});
};
Padding = new Thickness (0, 20, 0, 0);
Content = new StackLayout {
Children = {
opv,
b,
l
}
};
}
public WeatherObservationPage()
{
var weatherSeries = new LineSeries();
var m = new PlotModel("Weather");
var magnitudeAxis = new OxyPlot.Axes.LinearAxis();
magnitudeAxis.Minimum = 0;
magnitudeAxis.Maximum = 40;
magnitudeAxis.Title = "Temperature";
m.Axes.Add(magnitudeAxis);
var dateAxis = new OxyPlot.Axes.CategoryAxis();
dateAxis.Labels.Add("Station");
m.Axes.Add(dateAxis);
weatherSeries.ItemsSource = new List <DataPoint> (); // empty to start
m.Series.Add(weatherSeries);
var opv = new OxyPlotView {
WidthRequest = 300, HeightRequest = 300,
BackgroundColor = Color.Aqua
};
opv.Model = m;
Insights.Track("SHOWGRAPH");
var l = new Label {
Text = "Hello, Oxyplot!",
VerticalOptions = LayoutOptions.CenterAndExpand,
HorizontalOptions = LayoutOptions.CenterAndExpand,
};
var b = new Button {
Text = "Get Weather Data"
};
b.Clicked += async(sender, e) => {
var sv = new GeoNamesWebService();
var we = await sv.GetWeatherObservationsAsync();
Xamarin.Forms.Device.BeginInvokeOnMainThread(() => {
Debug.WriteLine("found " + we.Length + " weather observations");
l.Text = we.Length + " weather observations";
var eqlist = new List <WeatherObservation>(we);
// eqlist.Sort((x, y) => string.Compare(x.datetime, y.datetime));
var columSeries = new ColumnSeries();
foreach (var eq in eqlist)
{
double t = 0.0;
Double.TryParse(eq.temperature, out t);
columSeries.Items.Add(new ColumnItem(t, 0));
//pts.Add(new DataPoint(OxyPlot.Axes.DateTimeAxis.ToDouble(DateTime.Parse(eq.datetime)), Double.Parse(eq.temperature)));
}
opv.Model.Series.Clear();
opv.Model.Series.Add(columSeries);
Device.BeginInvokeOnMainThread(() => {
opv.InvalidateDisplay();
});
});
};
Padding = new Thickness(0, 20, 0, 0);
Content = new StackLayout {
Children =
{
opv,
b,
l
}
};
}
