In progress...
This commit is contained in:
parent
bcad51fa89
commit
0cc6f1cf07
156
src/Chart.vala
156
src/Chart.vala
|
|
@ -18,15 +18,88 @@ namespace CairoChart {
|
|||
|
||||
public Series[] series = {};
|
||||
|
||||
public Chart () {
|
||||
bg_color = Color (1, 1, 1);
|
||||
}
|
||||
|
||||
public double cur_x_min = 0.0;
|
||||
public double cur_x_max = 1.0;
|
||||
public double cur_y_min = 0.0;
|
||||
public double cur_y_max = 1.0;
|
||||
|
||||
// relative zoom limits
|
||||
public double rz_x_min { get; protected set; default = 0.0; }
|
||||
public double rz_x_max { get; protected set; default = 1.0; }
|
||||
public double rz_y_min { get; protected set; default = 0.0; }
|
||||
public double rz_y_max { get; protected set; default = 1.0; }
|
||||
|
||||
public int zoom_first_show { get; protected set; default = 0; }
|
||||
|
||||
public double title_width { get; protected set; default = 0.0; }
|
||||
public double title_height { get; protected set; default = 0.0; }
|
||||
|
||||
public double title_indent = 4;
|
||||
|
||||
public Line.Style selection_style = Line.Style ();
|
||||
|
||||
public double plot_x_min = 0;
|
||||
public double plot_x_max = 0;
|
||||
public double plot_y_min = 0;
|
||||
public double plot_y_max = 0;
|
||||
|
||||
public bool joint_x { get; protected set; default = false; }
|
||||
public bool joint_y { get; protected set; default = false; }
|
||||
public Color joint_axis_color = Color (0, 0, 0, 1);
|
||||
|
||||
public CairoChart.Math math { get; protected set; default = new Math(); }
|
||||
public Cursors cursors2 { get; protected set; default = new Cursors (); }
|
||||
public List<Point?> cursors = new List<Point?> ();
|
||||
public Point active_cursor = Point(); // { get; protected set; default = Point (); }
|
||||
public bool is_cursor_active { get; protected set; default = false; }
|
||||
public Cursors.Style cursor_style = Cursors.Style();
|
||||
|
||||
public Cursors.CursorCrossings[] cursors_crossings = {};
|
||||
|
||||
public Chart () {
|
||||
bg_color = Color (1, 1, 1);
|
||||
}
|
||||
|
||||
public Chart copy () {
|
||||
var chart = new Chart ();
|
||||
chart.active_cursor = this.active_cursor;
|
||||
chart.bg_color = this.bg_color;
|
||||
chart.border_color = this.border_color;
|
||||
chart.joint_x = this.joint_x;
|
||||
chart.joint_y = this.joint_y;
|
||||
chart.context = this.context;
|
||||
chart.cur_x_max = this.cur_x_max;
|
||||
chart.cur_x_min = this.cur_x_min;
|
||||
chart.cur_y_max = this.cur_y_max;
|
||||
chart.cur_y_min = this.cur_y_min;
|
||||
chart.cursor_style = this.cursor_style;
|
||||
chart.cursors = this.cursors.copy();
|
||||
chart.cursors2 = this.cursors2.copy();
|
||||
chart.cursors_crossings = this.cursors_crossings;
|
||||
chart.height = this.height;
|
||||
chart.is_cursor_active = this.is_cursor_active;
|
||||
chart.legend = this.legend.copy();
|
||||
chart.plot_x_max = this.plot_x_max;
|
||||
chart.plot_x_min = this.plot_x_min;
|
||||
chart.plot_y_max = this.plot_y_max;
|
||||
chart.plot_y_min = this.plot_y_min;
|
||||
chart.rz_x_min = this.rz_x_min;
|
||||
chart.rz_x_max = this.rz_x_max;
|
||||
chart.rz_y_min = this.rz_y_min;
|
||||
chart.rz_y_max = this.rz_y_max;
|
||||
chart.selection_style = this.selection_style;
|
||||
chart.series = this.series;
|
||||
chart.title = this.title.copy();
|
||||
chart.title_height = this.title_height;
|
||||
chart.title_indent = this.title_indent;
|
||||
chart.title_width = this.title_width;
|
||||
chart.width = this.width;
|
||||
chart.x_min = this.x_min;
|
||||
chart.y_min = this.y_min;
|
||||
chart.zoom_first_show = this.zoom_first_show;
|
||||
return chart;
|
||||
}
|
||||
|
||||
protected virtual void check_cur_values () {
|
||||
if (cur_x_min > cur_x_max)
|
||||
cur_x_max = cur_x_min;
|
||||
|
|
@ -87,14 +160,6 @@ namespace CairoChart {
|
|||
}
|
||||
}
|
||||
|
||||
// relative zoom limits
|
||||
public double rz_x_min { get; protected set; default = 0.0; }
|
||||
public double rz_x_max { get; protected set; default = 1.0; }
|
||||
public double rz_y_min { get; protected set; default = 0.0; }
|
||||
public double rz_y_max { get; protected set; default = 1.0; }
|
||||
|
||||
public int zoom_first_show { get; protected set; default = 0; }
|
||||
|
||||
public virtual void zoom_in (double x0, double y0, double x1, double y1) {
|
||||
for (var si = 0, max_i = series.length; si < max_i; ++si) {
|
||||
var s = series[si];
|
||||
|
|
@ -194,11 +259,6 @@ namespace CairoChart {
|
|||
zoom_in (xmin + delta_x, ymin + delta_y, xmax + delta_x, ymax + delta_y);
|
||||
}
|
||||
|
||||
public double title_width { get; protected set; default = 0.0; }
|
||||
public double title_height { get; protected set; default = 0.0; }
|
||||
|
||||
public double title_indent = 4;
|
||||
|
||||
protected virtual void draw_chart_title () {
|
||||
var sz = title.get_size(context);
|
||||
title_height = sz.height + (legend.position == Legend.Position.TOP ? title_indent * 2 : title_indent);
|
||||
|
|
@ -208,23 +268,12 @@ namespace CairoChart {
|
|||
title.show(context);
|
||||
}
|
||||
|
||||
public Line.Style selection_style = Line.Style ();
|
||||
|
||||
public virtual void draw_selection (double x0, double y0, double x1, double y1) {
|
||||
selection_style.set(this);
|
||||
context.rectangle (x0, y0, x1 - x0, y1 - y0);
|
||||
context.stroke();
|
||||
}
|
||||
|
||||
public double plot_x_min = 0;
|
||||
public double plot_x_max = 0;
|
||||
public double plot_y_min = 0;
|
||||
public double plot_y_max = 0;
|
||||
|
||||
public bool joint_x { get; protected set; default = false; }
|
||||
public bool joint_y { get; protected set; default = false; }
|
||||
public Color joint_axis_color = Color (0, 0, 0, 1);
|
||||
|
||||
protected virtual void set_vertical_axes_titles () {
|
||||
for (var si = 0; si < series.length; ++si) {
|
||||
var s = series[si];
|
||||
|
|
@ -316,8 +365,6 @@ namespace CairoChart {
|
|||
+ sz.height * (y - (s.axis_y.zoom_min + s.axis_y.zoom_max) / 2.0) / (s.axis_y.zoom_max - s.axis_y.zoom_min);
|
||||
}
|
||||
|
||||
public CairoChart.Math math { get; protected set; default = new Math(); }
|
||||
|
||||
protected virtual void draw_horizontal_axes () {
|
||||
for (var si = series.length - 1, nskip = 0; si >=0; --si)
|
||||
series[si].draw_horizontal_axis (this, si, ref nskip);
|
||||
|
|
@ -393,14 +440,6 @@ namespace CairoChart {
|
|||
}
|
||||
}
|
||||
|
||||
public Cursors cursors2 { get; protected set; default = new Cursors (); }
|
||||
|
||||
public List<Point?> cursors = new List<Point?> ();
|
||||
public Point active_cursor = Point(); // { get; protected set; default = Point (); }
|
||||
public bool is_cursor_active { get; protected set; default = false; }
|
||||
public Cursors.Style cursor_style = Cursors.Style();
|
||||
|
||||
|
||||
public virtual void set_active_cursor (double x, double y, bool remove = false) {
|
||||
active_cursor = Point (scr2rel_x(x), scr2rel_y(y));
|
||||
is_cursor_active = ! remove;
|
||||
|
|
@ -458,46 +497,5 @@ namespace CairoChart {
|
|||
public virtual Point rel2scr_point (Point p) {
|
||||
return Point (rel2scr_x(p.x), rel2scr_y(p.y));
|
||||
}
|
||||
|
||||
public Cursors.CursorCrossings[] cursors_crossings = {};
|
||||
|
||||
public Chart copy () {
|
||||
var chart = new Chart ();
|
||||
chart.active_cursor = this.active_cursor;
|
||||
chart.bg_color = this.bg_color;
|
||||
chart.border_color = this.border_color;
|
||||
chart.joint_x = this.joint_x;
|
||||
chart.joint_y = this.joint_y;
|
||||
chart.context = this.context;
|
||||
chart.cur_x_max = this.cur_x_max;
|
||||
chart.cur_x_min = this.cur_x_min;
|
||||
chart.cur_y_max = this.cur_y_max;
|
||||
chart.cur_y_min = this.cur_y_min;
|
||||
chart.cursor_style = this.cursor_style;
|
||||
chart.cursors = this.cursors.copy();
|
||||
chart.cursors_crossings = this.cursors_crossings;
|
||||
chart.height = this.height;
|
||||
chart.is_cursor_active = this.is_cursor_active;
|
||||
chart.legend = this.legend.copy();
|
||||
chart.plot_x_max = this.plot_x_max;
|
||||
chart.plot_x_min = this.plot_x_min;
|
||||
chart.plot_y_max = this.plot_y_max;
|
||||
chart.plot_y_min = this.plot_y_min;
|
||||
chart.rz_x_min = this.rz_x_min;
|
||||
chart.rz_x_max = this.rz_x_max;
|
||||
chart.rz_y_min = this.rz_y_min;
|
||||
chart.rz_y_max = this.rz_y_max;
|
||||
chart.selection_style = this.selection_style;
|
||||
chart.series = this.series;
|
||||
chart.title = this.title.copy();
|
||||
chart.title_height = this.title_height;
|
||||
chart.title_indent = this.title_indent;
|
||||
chart.title_width = this.title_width;
|
||||
chart.width = this.width;
|
||||
chart.x_min = this.x_min;
|
||||
chart.y_min = this.y_min;
|
||||
chart.zoom_first_show = this.zoom_first_show;
|
||||
return chart;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -5,6 +5,11 @@ namespace CairoChart {
|
|||
public Cursors () {
|
||||
}
|
||||
|
||||
public Cursors copy () {
|
||||
var c = new Cursors ();
|
||||
return c;
|
||||
}
|
||||
|
||||
public enum Orientation {
|
||||
VERTICAL = 0, // default
|
||||
HORIZONTAL
|
||||
|
|
|
|||
Loading…
Reference in New Issue