void CreateSampleChart()
{
chart.BeginUpdate();
// random time data
var npts = 5000;
var xs = new DateTime[npts];
var ys = new double[npts];
var x0 = DateTime.Now.AddDays(-npts);
var rnd = new Random();
for (int i = 0; i < npts; i++)
{
xs[i] = x0.AddDays(i);
ys[i] = rnd.NextDouble() * 100;
}
ds = new XYDataSeries() { XValuesSource = xs, ValuesSource = ys, RenderMode = RenderMode.Fast };
chart.Data.Children.Add(ds);
chart.ChartType = ChartType.Line;
chart.View.AxisX.IsTime = true;
chart.Palette = ColorGeneration.Urban;
chart.EndUpdate();
}
public Dynamic()
{
InitializeComponent();
chart.Data.ItemsSource = _pts;
chart.ChartType = ChartType.Line;
XYDataSeries ds = new XYDataSeries()
{
XValueBinding = new Binding("X"),
ValueBinding = new Binding("Y"),
ConnectionStrokeThickness = 2,
Label = "raw",
// ConnectionStroke = new SolidColorBrush(Colors.DarkGray)
};
chart.Data.Children.Add(ds);
_tlmin = new TrendLine()
{
FitType = FitType.MinY,
XValueBinding = new Binding("X"),
ValueBinding = new Binding("Y"),
Label = "min",
// ConnectionStroke = new SolidColorBrush(Colors.Blue)
};
_tlmax = new TrendLine()
{
FitType = FitType.MaxY,
XValueBinding = new Binding("X"),
ValueBinding = new Binding("Y"),
Label = "max",
// ConnectionStroke = new SolidColorBrush(Colors.Red)
};
_tlavg = new TrendLine()
{
FitType = FitType.AverageY,
XValueBinding = new Binding("X"),
ValueBinding = new Binding("Y"),
Label = "avg",
// ConnectionStroke = new SolidColorBrush(Colors.Green)
};
chart.View.AxisY.Min = -1000;
chart.View.AxisY.Max = 1000;
dt = new DispatcherTimer()
{ Interval = TimeSpan.FromSeconds(0.2) };
dt.Tick += (s, e) => Update();
dt.Start();
}
public MainWindow()
{
InitializeComponent();
#region DataCreation
XYDataSeries Ds = new XYDataSeries();
Ds.ChartType = ChartType.Line;
List<int> xvalues = new List<int>();
xvalues.Add(1);
xvalues.Add(2);
xvalues.Add(3);
xvalues.Add(4);
xvalues.Add(5);
xvalues.Add(6);
xvalues.Add(7);
xvalues.Add(8);
xvalues.Add(9);
List<int> yvalues = new List<int>();
yvalues.Add(200);
yvalues.Add(130);
yvalues.Add(303);
yvalues.Add(442);
yvalues.Add(190);
yvalues.Add(239);
yvalues.Add(400);
yvalues.Add(350);
yvalues.Add(9);
Ds.XValuesSource = xvalues;
Ds.ValuesSource = yvalues;
#endregion
chart.Data.Children.Add(Ds);
var pnl = new ChartPanel();
pnl.MouseMove += new MouseEventHandler(pnl_MouseMove);
var vmarker = CreateMarker(false, new Point());
pnl.Children.Add(vmarker);
vmarker.Action = ChartPanelAction.None;
var hmarker = CreateMarker(true, new Point());
pnl.Children.Add(hmarker);
hmarker.Action = ChartPanelAction.None;
chart.View.Layers.Add(pnl);
}
void ConfigureSamplesChart()
{
sampleSurface.XAxes = new List <AxisBase> {
new NumericAxis
{
AutoRange = AutoRange.Always,
DrawMajorBands = false,
DrawLabels = false,
DrawMajorTicks = false,
DrawMinorTicks = false,
DrawMajorGridLines = false,
DrawMinorGridLines = false
}
};
sampleSurface.YAxes = new List <AxisBase> {
new NumericAxis
{
AutoRange = AutoRange.Never,
VisibleRange = new DoubleRange {
Min = short.MinValue, Max = short.MaxValue
},
DrawMajorBands = false,
DrawLabels = false,
DrawMajorTicks = false,
DrawMinorTicks = false,
DrawMajorGridLines = false,
DrawMinorGridLines = false
}
};
samplesDataSeries = new XYDataSeries <int, int> {
FifoCapacity = 500000
};
var lineSeries = new LineRenderableSeries();
lineSeries.DataSeries = samplesDataSeries;
sampleSurface.ChartSeries = lineSeries;
}
/// <summary>
/// 标签左键隐藏
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Label_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
LegendItem cli = (sender as Label).DataContext as LegendItem;
if (cli != null)
{
XYDataSeries ds = cli.Item as XYDataSeries;
if (ds != null)
{
if (ds.Visibility != Visibility.Hidden)
{
ds.Visibility = Visibility.Hidden;
ds.SymbolFill = new SolidColorBrush(Colors.Gray);
}
else
{
ds.Visibility = Visibility.Visible;
ds.SymbolFill = ds.ConnectionFill;
}
}
}
}
public ConcentrationComOne()
{
InitializeComponent();
ConcChart.ChartType = ChartType.Line;
ds1 = new XYDataSeries()
{
ConnectionStrokeThickness = 1,
Label = "气体1",
};
ds2 = new XYDataSeries()
{
ConnectionStrokeThickness = 1,
Label = "气体2",
};
ds3 = new XYDataSeries()
{
ConnectionStrokeThickness = 1,
Label = "气体3",
};
ds4 = new XYDataSeries()
{
ConnectionStrokeThickness = 1,
Label = "气体4",
};
ConcChart.Data.Children.Add(ds1);
ConcChart.Data.Children.Add(ds2);
ConcChart.Data.Children.Add(ds3);
ConcChart.Data.Children.Add(ds4);
ConcChart.View.AxisY.AutoMin = true;
ConcChart.View.AxisY.AutoMax = true;
dt = new DispatcherTimer()
{
Interval = TimeSpan.FromSeconds(0.4)
};
dt.Tick += (s, e) => Update();
dt.Start();
}
public virtual void Create(C1Chart chart, IDataSeries[] dss, int npts)
{
Reset(chart);
IEnumerable x = null;
for (int i = 0; i < dss.Length; i++)
{
DataSeries ds = null;
if (i < chart.Data.Children.Count)
{
ds = (DataSeries)chart.Data.Children[i];
dss[i].Update(ds, npts);
}
else
{
ds = dss[i].Create(npts);
}
XYDataSeries xds = ds as XYDataSeries;
if (xds != null)
{
if (x == null)
{
x = xds.XValuesSource;
}
else
{
xds.XValuesSource = x;
}
}
if (!chart.Data.Children.Contains(ds))
{
chart.Data.Children.Add(ds);
}
}
}
void ConfigureFFTChart()
{
fftSurface.XAxes = new List <AxisBase> {
new NumericAxis
{
AutoRange = AutoRange.Never,
VisibleRange = new DoubleRange {
Min = 0, Max = 1024
},
DrawMajorBands = false,
DrawLabels = false,
DrawMajorTicks = false,
DrawMinorTicks = false,
DrawMajorGridLines = false,
DrawMinorGridLines = false
}
};
fftSurface.YAxes = new List <AxisBase> {
new NumericAxis
{
AutoRange = AutoRange.Never,
VisibleRange = new DoubleRange {
Min = -30, Max = 60
},
DrawMinorGridLines = false,
DrawMinorTicks = false,
AxisAlignment = AxisAlignment.Left
}
};
fftDataSeries = new XYDataSeries <int, int>();
var columnSeries = new ColumnRenderableSeries();
columnSeries.DataSeries = fftDataSeries;
fftSurface.ChartSeries = columnSeries;
}
void CreateParametric()
{
double[] x = new double[cnt];
double[] y = new double[cnt];
double kx = rnd.Next(1, 5);
double ky = rnd.Next(1, 5);
for (int i = 0; i < cnt; i++)
{
x[i] = (cnt - i - 1) * Math.Sin(0.1 * kx * i);
y[i] = (cnt - i - 1) * Math.Cos(0.1 * ky * i);
}
c1Chart1.BeginUpdate();
c1Chart1.Data.Children.Clear();
XYDataSeries ds = new XYDataSeries();
ds.ValuesSource = x;
ds.XValuesSource = y;
ds.SymbolStyle = (Style)FindResource("sstyle");
ds.ConnectionStyle = (Style)FindResource("cstyle");
c1Chart1.Data.Children.Add(ds);
c1Chart1.EndUpdate();
}
public DataSeries CreateDataSeries(int npts, bool invert = false)
{
var ds = new XYDataSeries() { SymbolSize = new Size(20, 20) };
int cnt = npts;
var x = new double[cnt];
var y = new double[cnt];
for (int i = 0; i < cnt; i++)
{
x[i] = i; y[i] = rnd.NextDouble();
}
if (invert)
{
ds.XValuesSource = y; ds.ValuesSource = x;
}
else
{
ds.XValuesSource = x; ds.ValuesSource = y;
}
return ds;
}
public static DataSeries CreateDataSeries(int npts, bool invert)
{
var ds = new XYDataSeries();// { SymbolSize = new Size(5, 5), ConnectionStrokeThickness = 1 };
int cnt = npts;
var x = new double[cnt];
var y = new double[cnt];
for (int i = 0; i < cnt; i++)
{
x[i] = i; y[i] = rnd.NextDouble();
}
if (invert)
{
ds.XValuesSource = y; ds.ValuesSource = x;
}
else
{
ds.XValuesSource = x; ds.ValuesSource = y;
}
return(ds);
}
static void XYPlotProcess(Chart chart, PropertyInfo[] props)
{
int length = props.Length;
XYDataSeries series = null;
for (int i = 0; i < length; i++)
{
PropertyInfo info = props[i];
if (IsSupported(info.PropertyType))
{
if (series == null)
{
series = new XYDataSeries {
AutoGenerated = true
};
series.Label = info.Name;
Binding binding = new Binding();
binding.Path = new PropertyPath(info.Name);
series.XValueBinding = binding;
}
else
{
Binding binding2 = new Binding();
binding2.Path = new PropertyPath(info.Name);
series.ValueBinding = binding2;
chart.Data.Children.Add(series);
series = null;
}
}
}
if ((series != null) && (series.ValueBinding == null))
{
series.ValueBinding = series.XValueBinding;
series.XValueBinding = null;
chart.Data.Children.Add(series);
}
}
void UpdateDataSeries(XYDataSeries <int, int> dataSeries)
{
samplesQueue.Enqueue(dataSeries.YValues);
++arraysToPickUp;
}
// ** utilities
void CreateDataSeries(C1Chart chart, WeatherData[] data)
{
chart.Data.Children.Clear();
#if DataBinding
chart.Data.ItemsSource = data;
#else
int len = data.Length;
DateTime[] days = new DateTime[len];
double[] tmin = new double[len];
double[] tmax = new double[len];
double[] tavg = new double[len];
for (int i = 0; i < len; i++)
{
days[i] = data[i].DateTime;
tmin[i] = data[i].TMin;
tmax[i] = data[i].TMax;
tavg[i] = data[i].TAvg;
}
#endif
XYDataSeries ds = new XYDataSeries(); ds.Label = "Minimum";
#if DataBinding
ds.ValueBinding = new Binding("TMin");
ds.XValueBinding = new Binding("DateTime");
#else
ds.XValuesSource = days;
ds.ValuesSource = tmin;
#endif
ds.ConnectionStroke = new SolidColorBrush(Colors.Blue);
chart.Data.Children.Add(ds);
ds = new XYDataSeries(); ds.Label = "Maximum";
#if DataBinding
ds.ValueBinding = new Binding("TMax");
ds.XValueBinding = new Binding("DateTime");
#else
ds.XValuesSource = days;
ds.ValuesSource = tmax;
#endif
ds.ConnectionStroke = new SolidColorBrush(Colors.Red);
chart.Data.Children.Add(ds);
ds = new XYDataSeries(); ds.Label = "Average";
#if DataBinding
ds.ValueBinding = new Binding("TAvg");
ds.XValueBinding = new Binding("DateTime");
#else
ds.XValuesSource = days;
ds.ValuesSource = tavg;
#endif
chart.Data.Children.Add(ds);
foreach (DataSeries ser in chart.Data.Children)
ser.ConnectionStrokeThickness = 1;
chart.View.AxisX.IsTime = true;
chart.View.AxisX.AnnoPosition = AnnoPosition.Near;
}
private void SetTemperatureChart()
{
// read data
CSVData data = new CSVData();
using (Stream stream = Assembly.GetExecutingAssembly().
GetManifestResourceStream("ChartSamples.Resources.weatherYear.csv"))
{
data.Read(stream, true, true);
}
int len = data.Length;
WeatherData[] wdata = new WeatherData[len];
double min = double.MaxValue;
double max = double.MinValue;
// fill the array
for (int i = 0; i < len; i++)
{
wdata[i] = new WeatherData(DateTime.Parse(data[i, 0]),
double.Parse(data[i, "Max TemperatureF"]),
double.Parse(data[i, "Mean TemperatureF"]),
double.Parse(data[i, "Min TemperatureF"]));
min = Math.Min(min, wdata[i].TMin);
max = Math.Max(max, wdata[i].TMax);
}
if (len > 0)
{
chart.BeginUpdate();
chart.Data.Children.Clear();
chart.Data.ItemsSource = wdata;
// create data series
HighLowSeries ds = new HighLowSeries();
ds.ChartType = ChartType.Gantt;
ds.Label = "Temp";
ds.LowValueBinding = new Binding("TMin");
ds.XValueBinding = new Binding("DateTime");
ds.HighValueBinding = new Binding("TMax");
ds.Style = this.Resources["highlowseries"] as Style;
chart.Data.Children.Add(ds);
XYDataSeries ds2 = new XYDataSeries();
ds2.ChartType = ChartType.Line;
ds2.Label = "Average";
ds2.ValueBinding = new Binding("TAvg");
ds2.XValueBinding = new Binding("DateTime");
chart.Data.Children.Add(ds2);
// set axis min and max
chart.View.AxisX.Min = wdata[0].DateTime.Subtract(new TimeSpan(1, 0, 0, 0)).ToOADate();
chart.View.AxisX.Max = wdata[len - 1].DateTime.ToOADate();
chart.View.AxisY.Min = min;
chart.View.AxisY.Max = max;
// style chart
chart.View.AxisX.IsTime = true;
chart.View.AxisY.MajorTickThickness = 0;
chart.View.AxisY.MinorTickThickness = 0;
chart.View.AxisY.AxisLine = new Line() { StrokeThickness = 0 };
chart.View.AxisX.Scale = 0.4;
chart.View.AxisX.ScrollBar = new AxisScrollBar();
chart.View.AxisX.MajorGridStrokeThickness = 0;
chart.View.AxisX.MinorGridStrokeThickness = 0;
chart.View.AxisX.MajorTickThickness = 0;
chart.View.AxisX.MinorTickThickness = 0;
chart.View.AxisX.AxisLine = new Line() { StrokeThickness = 0 };
chart.View.AxisY.Title = new TextBlock() { Text = "Temperature", HorizontalAlignment = System.Windows.HorizontalAlignment.Center };
chart.EndUpdate();
}
}
void chart_Loaded(object sender, RoutedEventArgs e)
{
// read data from resource
CSVData data = new CSVData();
using (Stream stream = Assembly.GetExecutingAssembly().
GetManifestResourceStream("ChartSamples.Resources.weather.csv"))
{
data.Read(stream, true, false);
}
int len = data.Length;
DateTime[] dts = new DateTime[len];
double[] t = new double[len];
Brush red = new SolidColorBrush(Colors.Red);
Brush blue = new SolidColorBrush(Colors.Blue);
DateTime day = new DateTime(), dtmin = new DateTime(), dtmax = new DateTime();
double tmax = double.MinValue, tmin = double.MaxValue;
// collection for min/max values axis source
List <KeyValuePair <object, double> > kvals = new List <KeyValuePair <object, double> >();
// fill up the time and temperature arrays
// and calculate daily min/max
for (int i = 0; i < len; i++)
{
dts[i] = DateTime.Parse(data[i, "date"] + " " + data[i, "time"], CultureInfo.InvariantCulture);
t[i] = double.Parse(data[i, "T"], CultureInfo.InvariantCulture);
if (i == 0)
{
day = dts[i].Date; dtmax = dtmin = dts[i]; tmax = tmin = t[i];
}
if (dts[i].Date == day)
{
if (t[i] > tmax)
{
tmax = t[i];
dtmax = dts[i];
}
if (t[i] < tmin)
{
tmin = t[i];
dtmin = dts[i];
}
}
else
{
kvals.Add(new KeyValuePair <object, double>(
new TextBlock()
{
Text = "low", Foreground = blue
}, dtmin.ToOADate()));
kvals.Add(new KeyValuePair <object, double>(
new TextBlock()
{
Text = "high", Foreground = red
}, dtmax.ToOADate()));
day = dts[i].Date; dtmax = dtmin = dts[i]; tmax = tmin = t[i];
}
}
chart.BeginUpdate();
// create data series
XYDataSeries ds = new XYDataSeries()
{
XValuesSource = dts,
ValuesSource = t,
ConnectionStrokeThickness = 2,
// ConnectionStroke = new SolidColorBrush(Colors.Green)
};
chart.Data.Children.Add(ds);
chart.ChartType = ChartType.Line;
double xsc = 0.05;
// main x-axis for time
Axis axx = chart.View.AxisX;
axx.Min = dts[0].ToOADate();
axx.Max = dts[len - 1].ToOADate();
axx.Value = 0;
axx.Scale = xsc;
axx.IsTime = true;
axx.MajorUnit = 0.25;
axx.AnnoFormat = "HH";
axx.MajorGridStroke = null;
axx.AnnoTemplate = new TextBlock()
{
FontSize = 8, Foreground = Foreground
};
axx.Foreground = Foreground;
axx.ScrollBar = new AxisScrollBar();
// auxiliary x-axis for dates
Axis ax = new Axis()
{
AxisType = AxisType.X,
AnnoFormat = "d MMM",
AnnoPosition = AnnoPosition.Near,
IsDependent = true,
MajorUnit = 1,
IsTime = true,
MajorGridStroke = Foreground,
MajorGridStrokeThickness = 1.5
};
chart.View.Axes.Add(ax);
// create auxiliary x-axis for daily min/max
ax = new Axis()
{
AxisType = AxisType.X,
Position = AxisPosition.Far,
IsDependent = true,
//AnnoAngle = -90,
ItemsSource = kvals,
MajorGridStroke = new SolidColorBrush(Colors.LightGray),
MajorGridStrokeThickness = 1,
MajorGridStrokeDashes = new DoubleCollection()
{
1, 2
},
};
chart.View.Axes.Add(ax);
chart.EndUpdate();
chart.Loaded -= new RoutedEventHandler(chart_Loaded);
}
// ** utilities
void CreateDataSeries(C1Chart chart, WeatherData[] data)
{
chart.Data.Children.Clear();
#if DataBinding
chart.Data.ItemsSource = data;
#else
int len = data.Length;
DateTime[] days = new DateTime[len];
double[] tmin = new double[len];
double[] tmax = new double[len];
double[] tavg = new double[len];
for (int i = 0; i < len; i++)
{
days[i] = data[i].DateTime;
tmin[i] = data[i].TMin;
tmax[i] = data[i].TMax;
tavg[i] = data[i].TAvg;
}
#endif
XYDataSeries ds = new XYDataSeries(); ds.Label = "Minimum";
#if DataBinding
ds.ValueBinding = new Binding("TMin");
ds.XValueBinding = new Binding("DateTime");
#else
ds.XValuesSource = days;
ds.ValuesSource = tmin;
#endif
ds.ConnectionStroke = new SolidColorBrush(Colors.Blue);
chart.Data.Children.Add(ds);
ds = new XYDataSeries(); ds.Label = "Maximum";
#if DataBinding
ds.ValueBinding = new Binding("TMax");
ds.XValueBinding = new Binding("DateTime");
#else
ds.XValuesSource = days;
ds.ValuesSource = tmax;
#endif
ds.ConnectionStroke = new SolidColorBrush(Colors.Red);
chart.Data.Children.Add(ds);
ds = new XYDataSeries(); ds.Label = "Average";
#if DataBinding
ds.ValueBinding = new Binding("TAvg");
ds.XValueBinding = new Binding("DateTime");
#else
ds.XValuesSource = days;
ds.ValuesSource = tavg;
#endif
chart.Data.Children.Add(ds);
foreach (DataSeries ser in chart.Data.Children)
{
ser.ConnectionStrokeThickness = 1;
}
chart.View.AxisX.IsTime = true;
chart.View.AxisX.AnnoPosition = AnnoPosition.Near;
}
private void DrawGhpics(DamWebAPI.ViewModel.Entity.Graphics graInfo)
{
c1Chart.BeginUpdate();
double dashPixels = ResetChart();
//一次性查询所有的数据
var results = from i in graInfo.Lines
where i.IsShow == true
group i by i.UnitSymbol; //根据 物理量单位 判断是不是同一类量
List <CalculateValue> allCalcValues = null;
tby1.Text = tby2.Text = tbcaption.Text = "";
int lineIndex = 0;
//根据多少个Y轴进行循环
for (int i = 0; i < results.Count(); i++)
{
if (allCalcValues == null)
{
//避免多个枚举
allCalcValues = ViewModel.GetAllCalcValues(graInfo).ToList();
}
//有N个Y轴
Axis yAxis = null;
TextBlock tbTitle = null;
if (i == 0)
{
yAxis = c1Chart.View.AxisY;
yAxis.Name = "y1";
//set axis title
tbTitle = tby1;
yAxis.MajorGridStrokeDashes = new DoubleCollection(new double[] { dashPixels, dashPixels });
}
else
{
//创建新的axis
yAxis = new Axis
{
AxisType = AxisType.Y,
Position = AxisPosition.Far,
Name = "y" + (i + 1).ToString(),
};
c1Chart.View.Axes.Add(yAxis);
tbTitle = tby2;
//hid grid lines
yAxis.MajorGridStroke = Brushes.White;
yAxis.MinorGridStroke = Brushes.White;
}
string unitSymbol = results.ElementAt(i).Key;
var groupItems = results.ElementAt(i).ToList();
//物理量名称
string calcName = groupItems.First().ParamName;
if (groupItems.Count > 1)
{
//有多个相同单位的物理量
calcName = "单位";
}
tbTitle.Text = string.Format("{0} {1}: {2}", tbTitle.Text, calcName, unitSymbol);
for (int gi = 0; gi < groupItems.Count; gi++)
{
var item = groupItems.ElementAt(gi);
XYDataSeries ds = new XYDataSeries();
if (gi == 0)
{
ds.PlotElementLoaded += ds_PlotElementLoaded;
}
ds.Label = item.LegendName;
var valCollection = (from val in allCalcValues
where val.ParamId == item.ParamId
orderby val.Date
select val);
ObservableCollection <CalculateValue> collection = new ObservableCollection <CalculateValue>(valCollection);
//消除异常值
HandleErrorValue(collection);
ds.ItemsSource = collection;
ds.XValueBinding = new Binding("Date.DateTime");
ds.ValueBinding = new Binding("Val");
//ds.XValuesSource = (from val in valCollection
// select val.Date.DateTime).ToArray();
//ds.ValuesSource = (from val in valCollection
// select val.Val).ToArray();
ds.AxisY = yAxis.Name;
//set line style
lineIndex = setLineStyle(lineIndex, ds);
c1Chart.Data.Children.Add(ds);
}
}
c1Chart.EndUpdate();
}
public static void AutoCreateSeries(Chart chart, IEnumerable items)
{
if (chart.AutoGenerateSeries)
{
chart.Data.notify = false;
List <DataSeries> list = new List <DataSeries>();
foreach (DataSeries series in chart.Data.Children)
{
if (series.AutoGenerated)
{
list.Add(series);
}
}
if (list.Count > 0)
{
foreach (DataSeries series2 in list)
{
chart.Data.Children.Remove(series2);
}
}
bool autoGenerateSeries = chart.AutoGenerateSeries;
ChartBindings bindings = chart.Bindings;
List <Binding> seriesBindings = null;
Binding xBinding = null;
if (bindings != null)
{
seriesBindings = bindings.SeriesBindings;
xBinding = bindings.XBinding;
}
Type itemType = GetItemType(items);
if (IsSupported(itemType))
{
DataSeries series3 = null;
if (itemType == typeof(Point))
{
XYDataSeries series4 = new XYDataSeries {
AutoGenerated = true
};
Binding binding2 = new Binding();
binding2.Path = new PropertyPath("X");
series4.XValueBinding = binding2;
Binding binding3 = new Binding();
binding3.Path = new PropertyPath("Y");
series4.ValueBinding = binding3;
series4.FireNotifications = false;
series3 = series4;
}
else
{
series3 = new DataSeries {
AutoGenerated = true,
FireNotifications = false
};
series3.ValuesSource = items;
}
chart.Data.Children.Add(series3);
}
else if ((seriesBindings != null) && (seriesBindings.Count > 0))
{
foreach (Binding binding4 in seriesBindings)
{
DataSeries series6 = null;
if (xBinding != null)
{
series6 = new XYDataSeries();
}
else
{
series6 = new DataSeries();
}
series6.AutoGenerated = true;
if ((binding4.Path != null) && !string.IsNullOrEmpty(binding4.Path.Path))
{
series6.Label = binding4.Path.Path;
}
series6.ValueBinding = binding4;
chart.Data.Children.Add(series6);
}
}
else if (itemType != null)
{
PropertyInfo[] props = Enumerable.ToArray <PropertyInfo>(IntrospectionExtensions.GetTypeInfo(itemType).DeclaredProperties);
if (props != null)
{
if (xBinding != null)
{
int length = props.Length;
for (int i = 0; i < length; i++)
{
PropertyInfo info = props[i];
if ((info.Name != xBinding.Path.ToString()) && IsSupported(info.PropertyType))
{
XYDataSeries series7 = new XYDataSeries {
AutoGenerated = true
};
series7.Label = info.Name;
Binding binding5 = new Binding();
binding5.Path = new PropertyPath(info.Name);
series7.ValueBinding = binding5;
chart.Data.Children.Add(series7);
}
}
}
else if (chart.ChartType == ChartType.XYPlot)
{
XYPlotProcess(chart, props);
}
else
{
DefaultProcess(chart, props);
}
}
}
chart.Data.notify = true;
}
}
public static DataSeries CreateDataSeries2(int npts, bool invert)
{
var ds = new XYDataSeries() { SymbolSize = new Size(5, 5), ConnectionStrokeThickness = 1 };
int cnt = npts;
var x = new double[2 * cnt];
var y = new double[2 * cnt];
for (int i = 0; i < cnt; i++)
{
x[i] = i; y[i] = rnd.NextDouble();
}
for (int i = 0; i < cnt; i++)
{
x[cnt + i] = cnt - i - 1; y[cnt + i] = rnd.NextDouble();
}
if (invert)
{
ds.XValuesSource = y; ds.ValuesSource = x;
}
else
{
ds.XValuesSource = x; ds.ValuesSource = y;
}
return ds;
}
public override DataSeries Create(int n)
{
XYDataSeries ds = new XYDataSeries();
Update(ds, n);
return ds;
}
void chart_Loaded(object sender, RoutedEventArgs e)
{
// read data from resource
CSVData data = new CSVData();
using (Stream stream = Assembly.GetExecutingAssembly().
GetManifestResourceStream("ChartSamples.Resources.weather.csv"))
{
data.Read(stream, true, false);
}
int len = data.Length;
DateTime[] dts = new DateTime[len];
double[] t = new double[len];
Brush red = new SolidColorBrush(Colors.Red);
Brush blue = new SolidColorBrush(Colors.Blue);
DateTime day = new DateTime(), dtmin = new DateTime(), dtmax = new DateTime();
double tmax = double.MinValue, tmin = double.MaxValue;
// collection for min/max values axis source
List<KeyValuePair<object, double>> kvals = new List<KeyValuePair<object, double>>();
// fill up the time and temperature arrays
// and calculate daily min/max
for (int i = 0; i < len; i++)
{
dts[i] = DateTime.Parse(data[i, "date"] + " " + data[i, "time"],CultureInfo.InvariantCulture);
t[i] = double.Parse(data[i, "T"],CultureInfo.InvariantCulture);
if (i == 0)
{
day = dts[i].Date; dtmax = dtmin = dts[i]; tmax = tmin = t[i];
}
if (dts[i].Date == day)
{
if (t[i] > tmax)
{
tmax = t[i];
dtmax = dts[i];
}
if (t[i] < tmin)
{
tmin = t[i];
dtmin = dts[i];
}
}
else
{
kvals.Add(new KeyValuePair<object, double>(
new TextBlock() { Text = "low", Foreground = blue }, dtmin.ToOADate()));
kvals.Add(new KeyValuePair<object, double>(
new TextBlock() { Text = "high", Foreground = red }, dtmax.ToOADate()));
day = dts[i].Date; dtmax = dtmin = dts[i]; tmax = tmin = t[i];
}
}
chart.BeginUpdate();
// create data series
XYDataSeries ds = new XYDataSeries()
{
XValuesSource = dts,
ValuesSource = t,
ConnectionStrokeThickness = 2,
// ConnectionStroke = new SolidColorBrush(Colors.Green)
};
chart.Data.Children.Add(ds);
chart.ChartType = ChartType.Line;
double xsc = 0.05;
// main x-axis for time
Axis axx = chart.View.AxisX;
axx.Min = dts[0].ToOADate();
axx.Max = dts[len - 1].ToOADate();
axx.Value = 0;
axx.Scale = xsc;
axx.IsTime = true;
axx.MajorUnit = 0.25;
axx.AnnoFormat = "HH";
axx.MajorGridStroke = null;
axx.AnnoTemplate = new TextBlock() { FontSize = 8, Foreground=Foreground};
axx.Foreground = Foreground;
axx.ScrollBar = new AxisScrollBar();
// auxiliary x-axis for dates
Axis ax = new Axis()
{
AxisType = AxisType.X,
AnnoFormat = "d MMM",
AnnoPosition = AnnoPosition.Near,
IsDependent = true,
MajorUnit = 1,
IsTime = true,
MajorGridStroke = Foreground,
MajorGridStrokeThickness = 1.5
};
chart.View.Axes.Add(ax);
// create auxiliary x-axis for daily min/max
ax = new Axis()
{
AxisType = AxisType.X,
Position = AxisPosition.Far,
IsDependent = true,
//AnnoAngle = -90,
ItemsSource = kvals,
MajorGridStroke = new SolidColorBrush(Colors.LightGray),
MajorGridStrokeThickness = 1,
MajorGridStrokeDashes = new DoubleCollection() { 1, 2 },
};
chart.View.Axes.Add(ax);
chart.EndUpdate();
chart.Loaded -= new RoutedEventHandler(chart_Loaded);
}
/// <summary>
/// 设置并返回数据线
/// </summary>
/// <param name="i">lineNum</param>
/// <returns>数据线</returns>
private DataSeries SetDataSeries(List <string> yListCollect, int i)
{
XYDataSeries dataSeries = new XYDataSeries
{
Label = "MES",
ConnectionStrokeThickness = 1
};
if (i > -1)
{
dataSeries.Label = "IMP_" + i;
}
double[] valueY = new double[pixelNumber];
double[] valueX = new double[pixelNumber];
//像素-电压
if (IsPixel && IsVoltage)
{
for (int j = 0; j < yListCollect.Count; j++)
{
valueX[j] = j + 1;
valueY[j] = double.Parse(yListCollect[j]) * FACTOR_VOL_TO_INTEG;
}
;
dataSeries.XValuesSource = valueX;
dataSeries.ValuesSource = valueY;
}
//像素-积分
else if (IsPixel && !IsVoltage)
{
for (int j = 0; j < yListCollect.Count; j++)
{
valueX[j] = j + 1;
valueY[j] = double.Parse(yListCollect[j]);
}
;
dataSeries.XValuesSource = valueX;
dataSeries.ValuesSource = valueY;
}
//波长-电压
else if (!IsPixel && IsVoltage)
{
for (int j = 0; j < yListCollect.Count; j++)
{
valueX[j] = GetWaveByPixel(j + 1);
valueY[j] = double.Parse(yListCollect[j]) * FACTOR_VOL_TO_INTEG;
}
;
dataSeries.XValuesSource = valueX;
dataSeries.ValuesSource = valueY;
}
//波长-积分
else if (!IsPixel && !IsVoltage)
{
for (int j = 0; j < yListCollect.Count; j++)
{
valueX[j] = GetWaveByPixel(j + 1);
valueY[j] = double.Parse(yListCollect[j]);
}
;
dataSeries.XValuesSource = valueX;
dataSeries.ValuesSource = valueY;
}
return(dataSeries);
}
private void SetTemperatureChart()
{
// read data
CSVData data = new CSVData();
using (Stream stream = Assembly.GetExecutingAssembly().
GetManifestResourceStream("ChartSamples.Resources.weatherYear.csv"))
{
data.Read(stream, true, true);
}
int len = data.Length;
WeatherData[] wdata = new WeatherData[len];
double min = double.MaxValue;
double max = double.MinValue;
// fill the array
for (int i = 0; i < len; i++)
{
wdata[i] = new WeatherData(DateTime.Parse(data[i, 0]),
double.Parse(data[i, "Max TemperatureF"]),
double.Parse(data[i, "Mean TemperatureF"]),
double.Parse(data[i, "Min TemperatureF"]));
min = Math.Min(min, wdata[i].TMin);
max = Math.Max(max, wdata[i].TMax);
}
if (len > 0)
{
chart.BeginUpdate();
chart.Data.Children.Clear();
chart.Data.ItemsSource = wdata;
// create data series
HighLowSeries ds = new HighLowSeries();
ds.ChartType = ChartType.Gantt;
ds.Label = "Temp";
ds.LowValueBinding = new Binding("TMin");
ds.XValueBinding = new Binding("DateTime");
ds.HighValueBinding = new Binding("TMax");
ds.Style = this.Resources["highlowseries"] as Style;
chart.Data.Children.Add(ds);
XYDataSeries ds2 = new XYDataSeries();
ds2.ChartType = ChartType.Line;
ds2.Label = "Average";
ds2.ValueBinding = new Binding("TAvg");
ds2.XValueBinding = new Binding("DateTime");
chart.Data.Children.Add(ds2);
// set axis min and max
chart.View.AxisX.Min = wdata[0].DateTime.Subtract(new TimeSpan(1, 0, 0, 0)).ToOADate();
chart.View.AxisX.Max = wdata[len - 1].DateTime.ToOADate();
chart.View.AxisY.Min = min;
chart.View.AxisY.Max = max;
// style chart
chart.View.AxisX.IsTime = true;
chart.View.AxisY.MajorTickThickness = 0;
chart.View.AxisY.MinorTickThickness = 0;
chart.View.AxisY.AxisLine = new Line()
{
StrokeThickness = 0
};
chart.View.AxisX.Scale = 0.4;
chart.View.AxisX.ScrollBar = new AxisScrollBar();
chart.View.AxisX.MajorGridStrokeThickness = 0;
chart.View.AxisX.MinorGridStrokeThickness = 0;
chart.View.AxisX.MajorTickThickness = 0;
chart.View.AxisX.MinorTickThickness = 0;
chart.View.AxisX.AxisLine = new Line()
{
StrokeThickness = 0
};
chart.View.AxisY.Title = new TextBlock()
{
Text = "Temperature", HorizontalAlignment = System.Windows.HorizontalAlignment.Center
};
chart.EndUpdate();
}
}
public MultipleAxes()
{
InitializeComponent();
// read data
CSVData data = new CSVData();
using (Stream stream = Assembly.GetExecutingAssembly().
GetManifestResourceStream("ChartSamples.Resources.weatherYear.csv"))
{
data.Read(stream, true, true);
}
int len = data.Length;
WeatherData[] wdata = new WeatherData[len];
double min = double.MaxValue;
double max = double.MinValue;
// fill the array
for (int i = 0; i < len; i++)
{
wdata[i] = new WeatherData(DateTime.Parse(data[i, 0]),
double.Parse(data[i, "Max TemperatureF"]),
double.Parse(data[i, "Mean TemperatureF"]),
double.Parse(data[i, "Min TemperatureF"]));
min = Math.Min(min, wdata[i].TMin);
max = Math.Max(max, wdata[i].TMax);
}
if (len > 0)
{
chart.BeginUpdate();
chart.Data.Children.Clear();
chart.Data.ItemsSource = wdata;
Style ss = (Style)Resources["sstyle"];
// create data series
XYDataSeries ds = new XYDataSeries(); ds.Label = "Minimum";
ds.ValueBinding = new Binding("TMin");
ds.XValueBinding = new Binding("DateTime");
ds.SymbolStyle = ss;
chart.Data.Children.Add(ds);
ds = new XYDataSeries(); ds.Label = "Maximum";
ds.ValueBinding = new Binding("TMax");
ds.XValueBinding = new Binding("DateTime");
ds.SymbolStyle = ss;
chart.Data.Children.Add(ds);
//ds = new XYDataSeries(); ds.Label = "Average";
//ds.ValueBinding = new Binding("TAvg");
//ds.XValueBinding = new Binding("DateTime");
//ds.SymbolStyle = ss;
//chart.Data.Children.Add(ds);
chart.View.AxisX.Min = wdata[0].DateTime.ToOADate();
chart.View.AxisX.Max = wdata[len - 1].DateTime.ToOADate();
chart.View.AxisY.Min = min;
chart.View.AxisY.Max = max;
chart.EndUpdate();
}
WaitAndDisableAnimation();
}
public MultipleAxes()
{
InitializeComponent();
// read data
CSVData data = new CSVData();
using (Stream stream = Assembly.GetExecutingAssembly().
GetManifestResourceStream("ChartSamples.Resources.weatherYear.csv"))
{
data.Read(stream, true, true);
}
int len = data.Length;
WeatherData[] wdata = new WeatherData[len];
double min = double.MaxValue;
double max = double.MinValue;
// fill the array
for (int i = 0; i < len; i++)
{
wdata[i] = new WeatherData(DateTime.Parse(data[i, 0]),
double.Parse(data[i, "Max TemperatureF"]),
double.Parse(data[i, "Mean TemperatureF"]),
double.Parse(data[i, "Min TemperatureF"]));
min = Math.Min(min, wdata[i].TMin);
max = Math.Max(max, wdata[i].TMax);
}
if (len > 0)
{
chart.BeginUpdate();
chart.Data.Children.Clear();
chart.Data.ItemsSource = wdata;
Style ss = (Style)Resources["sstyle"];
// create data series
XYDataSeries ds = new XYDataSeries(); ds.Label = "Minimum";
ds.ValueBinding = new Binding("TMin");
ds.XValueBinding = new Binding("DateTime");
ds.SymbolStyle = ss;
chart.Data.Children.Add(ds);
ds = new XYDataSeries(); ds.Label = "Maximum";
ds.ValueBinding = new Binding("TMax");
ds.XValueBinding = new Binding("DateTime");
ds.SymbolStyle = ss;
chart.Data.Children.Add(ds);
//ds = new XYDataSeries(); ds.Label = "Average";
//ds.ValueBinding = new Binding("TAvg");
//ds.XValueBinding = new Binding("DateTime");
//ds.SymbolStyle = ss;
//chart.Data.Children.Add(ds);
chart.View.AxisX.Min = wdata[0].DateTime.ToOADate();
chart.View.AxisX.Max = wdata[len - 1].DateTime.ToOADate();
chart.View.AxisY.Min = min;
chart.View.AxisY.Max = max;
chart.EndUpdate();
}
WaitAndDisableAnimation();
}
