// ** 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;
}
// ** ctor
public ZoomChartControl()
{
InitializeComponent();
Loaded += new RoutedEventHandler(ZoomChart_Loaded);
// read data
CSVData data = new CSVData();
using (Stream stream = Assembly.GetExecutingAssembly().
GetManifestResourceStream("ChartSamples.Resources.weatherYear.csv"))
{
data.Read(stream, true, false);
}
int len = data.Length;
WeatherData[] wdata = new WeatherData[len];
double min = double.MaxValue;
double max = double.MinValue;
// fill 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);
}
_min = wdata[0].DateTime.ToOADate();
_max = wdata[len - 1].DateTime.ToOADate();
if (len > 0)
{
chart.BeginUpdate();
CreateDataSeries(chart, wdata);
chart.ChartType = ChartType.Line;
chart.View.AxisX.AnnoFormat = "MMM";
chart.View.AxisX.MinorTickHeight = 0;
chart.View.AxisX.Min = _min;
chart.View.AxisX.Max = _max;
chart.EndUpdate();
chartZoom.BeginUpdate();
CreateDataSeries(chartZoom, wdata);
chartZoom.ChartType = ChartType.Line;
chartZoom.View.AxisX.AnnoFormat = "dd-MMM";
chartZoom.View.AxisX.Max = _min + 0.25 * (_max - _min);
chartZoom.View.AxisX.MinorTickHeight = 0;
chartZoom.EndUpdate();
}
}
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();
}
}
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();
}
