Cairo-Chart/src/Series.vala

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Vala
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using Cairo;
namespace Gtk.CairoChart {
public class Series {
public struct Point {
Float128 x;
Float128 y;
public Point (Float128 x, Float128 y) {
this.x = x; this.y = y;
}
}
public Point[] points = {};
public enum Sort {
BY_X = 0,
BY_Y = 1,
NO_SORT
}
public Sort sort = Sort.BY_X;
// If one of axis:title or axis:min/max are different
// then draw separate axis for each/all series
// or specify series name near the axis
public class Axis {
public Float128 min = 0;
public Float128 max = 1;
public Text title = new Text ("");
public enum Type {
NUMBERS = 0,
DATE_TIME
}
public enum ScaleType {
LINEAR = 0, // default
// LOGARITHMIC, // TODO
// etc
}
public Type type;
public ScaleType scale_type;
public enum Position {
LOW = 0,
HIGH = 1,
BOTH = 2
}
public Position position = Position.LOW;
string _format = "%.2Lf";
string _date_format = "%Y.%m.%d";
string _time_format = "%H:%M:%S";
int _dsec_signs = 2; // 2 signs = centiseconds
public string format {
get { return _format; }
set {
// TODO: check format
_format = value;
}
default = "%.2Lf";
}
public string date_format {
get { return _date_format; }
set {
// TODO: check format
_date_format = value;
}
default = "%Y.%m.%d";
}
public string time_format {
get { return _time_format; }
set {
// TODO: check format
_time_format = value;
}
default = "%H:%M:%S";
}
public int dsec_signs {
get { return _dsec_signs; }
set {
// TODO: check format
_dsec_signs = value;
}
default = 2;
}
public FontStyle font_style = FontStyle ();
public Color color = Color ();
public LineStyle line_style = new LineStyle ();
public double font_indent = 5;
public Axis () {}
}
public Axis axis_x = new Axis();
public Axis axis_y = new Axis();
public struct Place {
double x_low;
double x_high;
double y_low;
double y_high;
public Place (double x_low = 0, double x_high = 0, double y_low = 0, double y_high = 0) {
this.x_low = x_low;
this.x_high = x_high;
this.y_low = y_low;
this.y_high = y_high;
}
}
public enum MarkerType {
NONE = 0, // default
SQUARE,
CIRCLE,
TRIANGLE,
PRICLE_SQUARE,
PRICLE_CIRCLE,
PRICLE_TRIANGLE
}
public Place place = new Place();
public Text title = new Text ();
public MarkerType marker_type = MarkerType.SQUARE;
public class Grid {
/*public enum GridType {
PRICK_LINE = 0, // default
LINE
}*/
public Color color = Color (0, 0, 0, 0.1);
public LineStyle line_style = new LineStyle ();
public Grid () {
line_style.dashes = {2, 3};
}
}
public Grid grid = new Grid ();
public GLib.List<Float128?> cursors = new List<Float128?> ();
public LineStyle line_style = new LineStyle ();
protected Color _color = Color (0.0, 0.0, 0.0, 1.0);
public Color color {
get { return _color; }
set {
_color = value;
line_style.color = _color;
axis_x.color = _color;
axis_y.color = _color;
grid.color = _color;
grid.color.alpha = 0.5;
grid.line_style.color = _color;
grid.line_style.color.alpha = 0.5;
}
default = Color (0.0, 0.0, 0.0, 1.0);
}
public Series () {
}
public class LabelStyle {
FontStyle font_style = FontStyle();
LineStyle frame_line_style = new LineStyle();
Color bg_color = Color();
Color frame_color = Color();
}
}
}