void DrawSymbol(Graphics g,
Dictionary <int, SeqData> element_seq,
string name,
int font_index,
float font_size = 12F,
HorizontalAlignment halign = HorizontalAlignment.Center,
VerticalAlignment valign = VerticalAlignment.Middle,
int offset_x = 0,
int offset_y = 0)
{
ITheme theme;
if (!_thems.TryGetValue(name, out theme))
{
theme = new Model.Themes.ColorTheme();
}
Color color = theme.GetThemeColor(ThemeMode);
using (Brush brush = new SolidBrush(color))
{
bool visible = true;
if (_element_visible_mapping.ContainsKey(name))
{
visible = _element_visible_mapping[name];
}
if (visible && element_seq.Count > 0)
{
foreach (KeyValuePair <int, SeqData> item in element_seq)
{
if (item.Value != null &&
_PrivateFontCollection.Families.Length > font_index &&
item.Value.Angle != Helper.InvalidData &&
item.Value.Y != "9999")
{
using (Font f = new System.Drawing.Font(_PrivateFontCollection.Families[font_index], font_size))
{
float x = (float)this.Transform(item.Key);
float y = (float)PlotModel.Height - 50;
PointF offset;
if (!_element_offsets.TryGetValue(name, out offset))
{
offset = new PointF(0, 0);
}
GMap.FontLabelSeries.DrawText(g, new ScreenPoint(x, y), item.Value.Y,
brush, f, item.Value.Angle,
halign, valign, (int)offset.X + offset_x, (int)offset.Y + offset_y);
}
}
}
}
}
}
public CloudAxis(PrivateFontCollection privatefont)
: base()
{
_PrivateFontCollection = privatefont;
_cloud = new Dictionary <int, SeqData>();
_wind_speeds = new Dictionary <int, SeqData>();
_tempers = new Dictionary <int, SeqData>();
_pressures = new Dictionary <int, SeqData>();
_visibles = new Dictionary <int, SeqData>();
_var3_pressures = new Dictionary <int, SeqData>();
_ww = new Dictionary <int, SeqData>();
_cl = new Dictionary <int, SeqData>();
_cm = new Dictionary <int, SeqData>();
_ch = new Dictionary <int, SeqData>();
_element_value_mapping.Add(ElementNames.Cloud, Cloud);
_element_value_mapping.Add(ElementNames.Wind, WindSpeeds);
_element_value_mapping.Add(ElementNames.AxisTemp, Tempers);
_element_value_mapping.Add(ElementNames.AxisPressure, Pressures);
_element_value_mapping.Add(ElementNames.Visible, Visibles);
_element_value_mapping.Add(ElementNames.Var3Pressure, Var3Pressures);
_element_value_mapping.Add(ElementNames.WW, WW);
_element_value_mapping.Add(ElementNames.CL, CL);
_element_value_mapping.Add(ElementNames.CM, CM);
_element_value_mapping.Add(ElementNames.CH, CH);
_element_visible_mapping.Add(ElementNames.Cloud, true);
_element_visible_mapping.Add(ElementNames.Wind, true);
_element_visible_mapping.Add(ElementNames.AxisTemp, true);
_element_visible_mapping.Add(ElementNames.AxisPressure, true);
_element_visible_mapping.Add(ElementNames.Visible, true);
_element_visible_mapping.Add(ElementNames.Var3Pressure, true);
_element_visible_mapping.Add(ElementNames.WW, true);
_element_visible_mapping.Add(ElementNames.CL, true);
_element_visible_mapping.Add(ElementNames.CM, true);
_element_visible_mapping.Add(ElementNames.CH, true);
Theme = new Model.Themes.ColorTheme();
}
public void Render(IRenderContext rc, PlotModel model)
{
if (Theme != null)
{
OxyColor color = Convertor.ConvertColorToOxyColor(Theme.GetThemeColor(ThemeMode));
TicklineColor = color;
TextColor = color;
TitleColor = color;
}
///base.Render(rc, model, axisLayer, pass);
/// //绘制线标值和线条
IList <IList <ScreenPoint> > points = new List <IList <ScreenPoint> >();
FeatureTextIntersector intersector = new FeatureTextIntersector(FeatureTextIntersector.SortStyle.Horizontal, 3);
for (int i = 0; i < this.Labels.Count; i++)
{
string label = this.Labels[i];
OxySize text_size = rc.MeasureText(label, this.ActualFont, this.ActualFontSize, this.ActualFontWeight);
double x = Transform(i);
if (x < model.PlotArea.Left || x > model.PlotArea.Right)
{
continue;
}
double y = model.PlotArea.Bottom;
double y2 = y + 5;
IList <ScreenPoint> sps = new List <ScreenPoint>();
sps.Add(new ScreenPoint(x, y));
sps.Add(new ScreenPoint(x, model.PlotArea.Top));
points.Add(sps);
intersector.Add(new FeatureText(label, new ScreenPoint(x, y2), text_size, new ScreenPoint(x, y)));
// rc.DrawText(new ScreenPoint(x, y + 7), label, TextColor, this.ActualFont, this.ActualFontSize, this.ActualFontWeight, this.Angle, HorizontalAlignment.Left, VerticalAlignment.Middle);
}
List <FeatureText> fearures = intersector.DiscaredIntersection();
if (fearures != null)
{
foreach (FeatureText ft in fearures)
{
rc.DrawText(ft.Position, ft.Text, this.TextColor, this.ActualFont, this.ActualFontSize, this.ActualFontWeight, this.Angle, HorizontalAlignment.Center);
}
}
foreach (IList <ScreenPoint> line in points)
{
rc.DrawLine(line, this.ExtraGridlineColor, 1, LineStyle.Dash.GetDashArray());
}
if (model.Series.Count == 0)
{
return;
}
var field = rc.GetType().GetField("g", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
object o = field.GetValue(rc);
Graphics g = (Graphics)o;
foreach (string element in Font_Elements)
{
Dictionary <int, SeqData> datas;
if (_element_value_mapping.TryGetValue(element, out datas))
{
PointF offset;
if (!_element_offsets.TryGetValue(element, out offset))
{
offset = new PointF(0, 0);
}
switch (element)
{
case ElementNames.Wind:
offset = new PointF(-15, 15);
DrawSymbol(g, datas, element, 1, 30F, HorizontalAlignment.Left, VerticalAlignment.Bottom, (int)offset.X, (int)offset.Y);
break;
default:
DrawSymbol(g, datas, element, 2);
break;
}
}
}
foreach (string element in Value_Elements)
{
Dictionary <int, SeqData> current_points;
bool visible = true;
if (_element_visible_mapping.ContainsKey(element))
{
visible = _element_visible_mapping[element];
}
if (visible && _element_value_mapping.TryGetValue(element, out current_points))
{
PointF offset;
if (!_element_offsets.TryGetValue(element, out offset))
{
offset = new PointF(0, 0);
}
double y = model.Height - 50;
y += offset.Y;
ITheme theme;
if (!_thems.TryGetValue(element, out theme))
{
theme = new Model.Themes.ColorTheme();
}
OxyColor color = Helper.ConvertColorToOxyColor(theme.GetThemeColor(ThemeMode));
foreach (KeyValuePair <int, SeqData> item in current_points)
{
double x = Transform(item.Key);
x += offset.X;
string data = item.Value.Y;
rc.DrawText(new ScreenPoint(x, y), data, color);
}
}
}
}
