public PGraph(EPElementType type)
{
this.type = type;
switch (type)
{
case EPElementType.SO2:
Limit12 = 25;
Limit23 = 50;
Limit34 = 120;
Limit45 = 350;
Limit56 = 500;
break;
case EPElementType.NO2:
Limit12 = 25;
Limit23 = 50;
Limit34 = 100;
Limit45 = 200;
Limit56 = 400;
break;
case EPElementType.CO:
Limit12 = 1000;
Limit23 = 2000;
Limit34 = 4000;
Limit45 = 10000;
Limit56 = 30000;
break;
case EPElementType.O3:
Limit12 = 33;
Limit23 = 65;
Limit34 = 120;
Limit45 = 180;
Limit56 = 240;
break;
case EPElementType.PM10:
Limit12 = 20;
Limit23 = 40;
Limit34 = 70;
Limit45 = 90;
Limit56 = 180;
break;
}
}
public void Refresh()
{
dataPath.Height = Height - 40;
dataPath.Width = Width;
if (ElementType == "SO2") et = EPElementType.SO2;
if (ElementType == "NO2") et = EPElementType.NO2;
if (ElementType == "CO") et = EPElementType.CO;
if (ElementType == "O3") et = EPElementType.O3;
if (ElementType == "PM10") et = EPElementType.PM10;
if (ElementType == "PM1024") et = EPElementType.PM1024;
el = new PElement(et);
if (DataContext == null || !(DataContext is PHistory)) return;
PHistory h = (PHistory)DataContext;
double max = h.GetMaxElementValue(et) * 1.05;
if (max == -1) return;
if (max <= el.Graph.Limit12) max = el.Graph.Limit12 * 1.1;
int koef = 1;
if (max < 70) koef = 3; else koef = 10;
vpp = max / (Height - 40);
List<PElement> l = h.GetListValues(et);
vpt = (double)l.Count / Width;
PathGeometry geometry = new PathGeometry();
PathFigure figure = null;
bool line = false;
bool move = true;
int mc = 0;
for (int i = 0; i < l.Count; i++)
{
if (l[i] == null || l[i].Value == -1)
{
mc++;
line = false;
move = true;
continue;
}
if (line == false)
{
if (mc <= 5 && mc > 0)
{
move = false;
line = true;
}
else
{
move = true;
line = false;
if (figure != null) { geometry.Figures.Add(figure); }
figure = null;
}
mc = 0;
}
if (move)
{
figure = new PathFigure();
figure.StartPoint = new Point(i / vpt, dataPath.Height - (Math.Round(l[i].Value/koef)*koef / vpp));
move = false;
line = true;
continue;
}
if (line && figure != null)
{
if (i % 2 == 0)
{
figure.Segments.Add(new LineSegment()
{
Point = new Point(i / vpt, dataPath.Height - (Math.Round(l[i].Value / koef) * koef / vpp))
});
}
}
}
if (figure != null) { geometry.Figures.Add(figure); }
dataPath.Data = geometry;
#region YLabels
Canvas.SetTop(line11, Height - 40);
line11.Width = Width;
if (el.Graph.Limit12 <= max)
{
Canvas.SetTop(line12, (Height - 40) - ((int)(el.Graph.Limit12 / vpp)));
Canvas.SetTop(label12, Canvas.GetTop(line12) - 13);
label12.Text = el.Graph.Limit12 + " µg/m³";
line12.Width = Width;
Canvas.SetLeft(label12, Width - 70);
line12.Visibility = Visibility.Visible;
label12.Visibility = Visibility.Visible;
}
else
{
line12.Visibility = Visibility.Collapsed;
label12.Visibility = Visibility.Collapsed;
}
if (el.Graph.Limit23 <= max)
{
Canvas.SetTop(line23, (Height - 40) - ((int)(el.Graph.Limit23 / vpp)));
Canvas.SetTop(label23, Canvas.GetTop(line23) - 13);
label23.Text = el.Graph.Limit23 + " µg/m³";
line23.Width = Width;
Canvas.SetLeft(label23, Width - 70);
line23.Visibility = Visibility.Visible;
label23.Visibility = Visibility.Visible;
}
else
{
line23.Visibility = Visibility.Collapsed;
label23.Visibility = Visibility.Collapsed;
}
if (el.Graph.Limit34 <= max)
{
Canvas.SetTop(line34, (Height - 40) - ((int)(el.Graph.Limit34 / vpp)));
Canvas.SetTop(label34, Canvas.GetTop(line34) - 13);
label34.Text = el.Graph.Limit34 + " µg/m³";
line34.Width = Width;
Canvas.SetLeft(label34, Width - 70);
line34.Visibility = Visibility.Visible;
label34.Visibility = Visibility.Visible;
}
else
{
line34.Visibility = Visibility.Collapsed;
label34.Visibility = Visibility.Collapsed;
}
if (el.Graph.Limit45 <= max)
{
Canvas.SetTop(line45, (Height - 40) - ((int)(el.Graph.Limit45 / vpp)));
Canvas.SetTop(label45, Canvas.GetTop(line45) - 13);
label45.Text = el.Graph.Limit45 + " µg/m³";
line45.Width = Width;
Canvas.SetLeft(label45, Width - 70);
line45.Visibility = Visibility.Visible;
label45.Visibility = Visibility.Visible;
}
else
{
line45.Visibility = Visibility.Collapsed;
label45.Visibility = Visibility.Collapsed;
}
if (el.Graph.Limit56 <= max)
{
Canvas.SetTop(line56, (Height - 40) - ((int)(el.Graph.Limit56 / vpp)));
Canvas.SetTop(label56, Canvas.GetTop(line56) - 13);
label56.Text = el.Graph.Limit56 + " µg/m³";
line56.Width = Width;
Canvas.SetLeft(label56, Width - 70);
line56.Visibility = Visibility.Visible;
label56.Visibility = Visibility.Visible;
}
else
{
line56.Visibility = Visibility.Collapsed;
label56.Visibility = Visibility.Collapsed;
}
#endregion
#region Xlabels
int day = DateTime.Now.Hour;
Canvas.SetLeft(subline1, (l.Count-day)/vpt);
Canvas.SetLeft(sublabel1, Canvas.GetLeft(subline1) - 20);
sublabel1.Text = DateTime.Now.AddHours(-1 * day).ToString("d");
subline1.Height = Height - 40;
sublabel1.Width = Width;
Canvas.SetTop(sublabel1, subline1.Height + 4);
//interval
int day1 = ((int)(l.Count / 24) - 1) / 4 * 24;
Canvas.SetLeft(subline2, (l.Count - day1 - day) / vpt);
Canvas.SetLeft(sublabel2, Canvas.GetLeft(subline2) - 20);
sublabel2.Text = DateTime.Now.AddHours(-day1 - day).ToString("d");
subline2.Height = Height - 40;
Canvas.SetTop(sublabel2, subline2.Height + 4);
Canvas.SetLeft(subline3, (l.Count - (day1 * 2) - day) / vpt);
Canvas.SetLeft(sublabel3, Canvas.GetLeft(subline3) - 20);
sublabel3.Text = DateTime.Now.AddHours((-2 * day1) - day).ToString("d");
subline3.Height = Height - 40;
Canvas.SetTop(sublabel3, subline3.Height + 4);
Canvas.SetLeft(subline4, (l.Count - (day1 * 3) - day) / vpt);
Canvas.SetLeft(sublabel4, Canvas.GetLeft(subline4) - 20);
sublabel4.Text = DateTime.Now.AddHours((-3 * day1) - day).ToString("d");
subline4.Height = Height - 40;
Canvas.SetTop(sublabel4, subline4.Height + 4);
Canvas.SetLeft(subline5, (l.Count - (day1 * 4) - day) / vpt);
Canvas.SetLeft(sublabel5, Canvas.GetLeft(subline5) - 20);
sublabel5.Text = DateTime.Now.AddHours((-4 * day1) - day).ToString("d");
subline5.Height = Height - 40;
Canvas.SetTop(sublabel5, subline5.Height + 4);
#endregion
}
