using Gtk, CairoChart; void plot_chart1 (Chart chart) { var s1 = new Series (chart); var s2 = new Series (chart); var s3 = new Series (chart); s1.title = new Text("Series 1"); s1.color = Color (1, 0, 0); s1.points = {Point128(0, 0), Point128(2, 1), Point128(1, 3)}; s1.axis_x.position = Axis.Position.HIGH; s1.axis_x.format = "%.3Lf"; s2.title = new Text("Series 2"); s2.color = Color (0, 1, 0); s2.points = {Point128(5, -3), Point128(25, -18), Point128(-11, 173)}; s3.title = new Text("Series 3"); s3.color = Color (0, 0, 1); s3.points = {Point128(9, 17), Point128(2, 10), Point128(122, 31)}; s3.axis_y.position = Axis.Position.HIGH; s1.axis_x.min = 0; s1.axis_x.max = 2; s1.axis_y.min = 0; s1.axis_y.max = 3; s1.place.x_min = 0.25; s1.place.x_max = 0.75; s1.place.y_min = 0.3; s1.place.y_max = 0.9; s2.axis_x.min = -15; s2.axis_x.max = 30; s2.axis_y.min = -20; s2.axis_y.max = 200; s2.place.x_min = 0.5; s2.place.x_max = 1; s2.place.y_min = 0.0; s2.place.y_max = 0.5; s3.axis_x.min = 0; s3.axis_x.max = 130; s3.axis_y.min = 15; s3.axis_y.max = 35; s3.place.x_min = 0; s3.place.x_max = 0.5; s3.place.y_min = 0.5; s3.place.y_max = 1.0; s1.marker.type = Marker.Type.SQUARE; s2.marker.type = Marker.Type.CIRCLE; s3.marker.type = Marker.Type.PRICLE_TRIANGLE; s1.axis_x.title = new Text("Series 1: Axis X."); s1.axis_y.title = new Text("Series 1: Axis Y."); s2.axis_x.title = new Text("Series 2: Axis X."); s2.axis_y.title = new Text("Series 2: Axis Y."); s3.axis_x.title = new Text("Series 3: Axis X."); s3.axis_y.title = new Text("Series 3: Axis Y."); chart.series = { s1, s2, s3 }; } void plot_chart2 (Chart chart) { var s1 = new Series (chart); var s2 = new Series (chart); var s3 = new Series (chart); s1.title = new Text("Series 1"); s1.color = Color (1, 0, 0); s1.points = {Point128(-12, 0), Point128(2, 1), Point128(20, 3)}; s2.axis_y.position = Axis.Position.HIGH; s1.axis_x.format = "%.3Lf"; s2.title = new Text("Series 2"); s2.color = Color (0, 1, 0); s2.points = {Point128(5, -3), Point128(25, -18), Point128(-11, 173)}; s3.title = new Text("Series 3"); s3.color = Color (0, 0, 1); s3.points = {Point128(9, 17), Point128(2, 10), Point128(-15, 31)}; s3.axis_y.position = Axis.Position.HIGH; s1.axis_x.min = -15; s1.axis_x.max = 30; s1.axis_y.min = 0; s1.axis_y.max = 3; s1.place.x_min = 0.0; s1.place.x_max = 1.0; s1.place.y_min = 0.3; s1.place.y_max = 0.9; s2.axis_x.min = -15; s2.axis_x.max = 30; s2.axis_y.min = -20; s2.axis_y.max = 200; s2.place.x_min = 0.0; s2.place.x_max = 1.0; s2.place.y_min = 0.0; s2.place.y_max = 0.5; s3.axis_x.min = -15; s3.axis_x.max = 30; s3.axis_y.min = 15; s3.axis_y.max = 35; s3.place.x_min = 0.0; s3.place.x_max = 1.0; s3.place.y_min = 0.5; s3.place.y_max = 1.0; s1.marker.type = Marker.Type.PRICLE_CIRCLE; s2.marker.type = Marker.Type.PRICLE_SQUARE; s3.marker.type = Marker.Type.SQUARE; s1.axis_x.title = new Text("All Series: Axis X."); s1.axis_y.title = new Text("Series 1: Axis Y."); s2.axis_x.title = new Text("All Series: Axis X."); s2.axis_y.title = new Text("Series 2: Axis Y."); s3.axis_x.title = new Text("All Series: Axis X."); s3.axis_y.title = new Text("Series 3: Axis Y."); //s1.axis_x.position = s2.axis_x.position = s3.axis_x.position = Axis.Position.HIGH; //s1.axis_x.type = s2.axis_x.type = s3.axis_x.type = Axis.Type.DATE_TIME; //s1.axis_x.max = s2.axis_x.max = s3.axis_x.max = 5*24*3600; chart.series = { s1, s2, s3 }; } void plot_chart3 (Chart chart) { var s1 = new Series (chart); var s2 = new Series (chart); var s3 = new Series (chart); s1.title = new Text("Series 1"); s1.color = Color (1, 0, 0); s1.points = {Point128(0, 70), Point128(2, 155), Point128(1, -3)}; s1.axis_x.position = Axis.Position.HIGH; s1.axis_y.position = Axis.Position.HIGH; s1.axis_x.format = "%.3Lf"; s2.title = new Text("Series 2"); s2.color = Color (0, 1, 0); s2.points = {Point128(5, -3), Point128(25, -18), Point128(-11, 173)}; s2.axis_y.position = Axis.Position.HIGH; s3.title = new Text("Series 3"); s3.color = Color (0, 0, 1); s3.points = {Point128(9, -17), Point128(2, 10), Point128(122, 31)}; s3.axis_y.position = Axis.Position.HIGH; s1.axis_x.min = 0; s1.axis_x.max = 2; s1.axis_y.min = -20; s1.axis_y.max = 200; s1.place.x_min = 0.25; s1.place.x_max = 0.75; s1.place.y_min = 0.0; s1.place.y_max = 1.0; s2.axis_x.min = -15; s2.axis_x.max = 30; s2.axis_y.min = -20; s2.axis_y.max = 200; s2.place.x_min = 0.5; s2.place.x_max = 1; s2.place.y_min = 0.0; s2.place.y_max = 1.0; s3.axis_x.min = 0; s3.axis_x.max = 130; s3.axis_y.min = -20; s3.axis_y.max = 200; s3.place.x_min = 0; s3.place.x_max = 0.5; s3.place.y_min = 0.0; s3.place.y_max = 1.0; s1.marker.type = Marker.Type.SQUARE; s2.marker.type = Marker.Type.PRICLE_CIRCLE; s3.marker.type = Marker.Type.TRIANGLE; s1.axis_x.title = new Text("Series 1: Axis X."); s1.axis_y.title = new Text("Series 1: Axis Y."); s2.axis_x.title = new Text("Series 2: Axis X."); s2.axis_y.title = new Text("Series 2: Axis Y."); s3.axis_x.title = new Text("Series 3: Axis X."); s3.axis_y.title = new Text("Series 3: Axis Y."); //s1.axis_y.position = s2.axis_y.position = s3.axis_y.position = Axis.Position.LOW; chart.series = { s1, s2, s3 }; } void plot_chart4 (Chart chart) { var s1 = new Series (chart); var s2 = new Series (chart); var s3 = new Series (chart); var s4 = new Series (chart); s1.axis_x.type = Axis.Type.DATE_TIME; s3.axis_x.type = Axis.Type.DATE_TIME; s4.axis_x.type = Axis.Type.DATE_TIME; s4.axis_x.dsec_signs = 5; var now = new DateTime.now_local().to_unix(); var high = (uint64) (253000000000L); s1.title = new Text("Series 1"); s1.color = Color (1, 0, 0); s1.points = {Point128(now, 70), Point128(now - 100000, 155), Point128(now + 100000, 30)}; s1.axis_x.position = Axis.Position.HIGH; s1.axis_y.position = Axis.Position.HIGH; s2.title = new Text("Series 2"); s2.color = Color (0, 1, 0); s2.points = {Point128(5, -3), Point128(25, -18), Point128(-11, 173)}; s2.axis_y.position = Axis.Position.HIGH; s3.title = new Text("Series 3"); s3.color = Color (0, 0, 1); s3.points = {Point128(high - 2 + 0.73, -17), Point128(high - 1 + 0.234, 10), Point128(high + 1 + 0.411, 31)}; s3.axis_y.position = Axis.Position.HIGH; s4.title = new Text("Series 4"); s4.color = Color (0.5, 0.3, 0.9); s4.points = {Point128(high + 0.005, -19.05), Point128(high + 0.0051, 28), Point128(high + 0.0052, 55), Point128(high + 0.0053, 44)}; s4.axis_y.position = Axis.Position.HIGH; s1.axis_x.min = now - 100000; s1.axis_x.max = now + 100000; s1.axis_y.min = -20; s1.axis_y.max = 200; s1.place.x_min = 0.25; s1.place.x_max = 0.75; s1.place.y_min = 0.0; s1.place.y_max = 1.0; s2.axis_x.min = -15; s2.axis_x.max = 30; s2.axis_y.min = -20; s2.axis_y.max = 200; s2.place.x_min = 0.2; s2.place.x_max = 1; s2.place.y_min = 0.0; s2.place.y_max = 1.0; s3.axis_x.min = high - 2; s3.axis_x.max = high + 1; s3.axis_y.min = -20; s3.axis_y.max = 200; s3.place.x_min = 0; s3.place.x_max = 0.8; s3.place.y_min = 0.0; s3.place.y_max = 1.0; s4.axis_x.min = high + 0.0049; s4.axis_x.max = high + 0.0054; s4.axis_y.min = -20; s4.axis_y.max = 200; s4.place.x_min = 0.2; s4.place.x_max = 1.0; s4.place.y_min = 0.0; s4.place.y_max = 1.0; s1.marker.type = Marker.Type.SQUARE; s2.marker.type = Marker.Type.PRICLE_CIRCLE; s3.marker.type = Marker.Type.TRIANGLE; s4.marker.type = Marker.Type.PRICLE_SQUARE; s1.axis_x.title = new Text("Series 1: Axis X."); s1.axis_y.title = new Text("Series 1: Axis Y."); s2.axis_x.title = new Text("Series 2: Axis X."); s2.axis_y.title = new Text("Series 2: Axis Y."); s3.axis_x.title = new Text("Series 3: Axis X."); s3.axis_y.title = new Text("Series 3: Axis Y."); s4.axis_x.title = new Text("Series 4: Axis X."); s4.axis_y.title = new Text("Series 4: Axis Y."); chart.series = { s1, s2, s3, s4 }; } bool point_in_chart (Chart chart, double x, double y) { if (x < chart.plarea.x0) return false; if (x > chart.plarea.x1) return false; if (y < chart.plarea.y0) return false; if (y > chart.plarea.y1) return false; return true; } enum MouseState { FREE = 0, // default DRAW_SELECTION, MOVING_CHART, CURSOR_SELECTION } int main (string[] args) { init (ref args); var window = new Window (); window.title = "Chart Test."; window.border_width = 5; window.window_position = WindowPosition.CENTER; window.set_default_size (640, 480); window.destroy.connect (main_quit); var chart1 = new Chart(); var chart2 = new Chart(); var chart3 = new Chart(); var chart4 = new Chart(); var label = new Gtk.Label ("Chart Test!"); var button1 = new Button.with_label("Separate axes"); var button2 = new Button.with_label("Joint X axes"); var button3 = new Button.with_label("Joint Y axes"); var button4 = new Button.with_label("Dates/Times"); var button5 = new Button.with_label("rm Axis Titles"); var button6 = new Button.with_label("Dates only"); var button7 = new Button.with_label("Times only"); var button8 = new Button.with_label("Date+Time"); plot_chart1 (chart1); plot_chart2 (chart2); plot_chart3 (chart3); plot_chart4 (chart4); chart1.selection_style = LineStyle(Color(0.3, 0.3, 0.3, 0.7)); var da = new DrawingArea(); da.set_events ( Gdk.EventMask.BUTTON_PRESS_MASK |Gdk.EventMask.BUTTON_RELEASE_MASK |Gdk.EventMask.POINTER_MOTION_MASK ); var chart = chart1; var radio_button1 = new RadioButton.with_label (null, "Top Legend"); var radio_button2 = new RadioButton.with_label (radio_button1.get_group(), "Right Legend"); var radio_button3 = new RadioButton.with_label_from_widget (radio_button1, "Left Legend"); var radio_button4 = new RadioButton.with_label_from_widget (radio_button1, "Bottom Legend"); var radio_button7 = new RadioButton.with_label (null, "Vertical Cursors"); var radio_button8 = new RadioButton.with_label_from_widget (radio_button7, "Horizontal Cursors"); button1.clicked.connect (() => { chart = chart1; da.queue_draw_area(0, 0, da.get_allocated_width(), da.get_allocated_height()); switch (chart.legend.position) { case Legend.Position.TOP: radio_button1.set_active(true); break; case Legend.Position.RIGHT: radio_button2.set_active(true); break; case Legend.Position.LEFT: radio_button3.set_active(true); break; case Legend.Position.BOTTOM: radio_button4.set_active(true); break; } switch (chart.cursors.cursor_style.orientation) { case Cursors.Orientation.VERTICAL: radio_button7.set_active(true); break; case Cursors.Orientation.HORIZONTAL: radio_button8.set_active(true); break; } }); button2.clicked.connect (() => { chart = chart2; da.queue_draw_area(0, 0, da.get_allocated_width(), da.get_allocated_height()); switch (chart.legend.position) { case Legend.Position.TOP: radio_button1.set_active(true); break; case Legend.Position.RIGHT: radio_button2.set_active(true); break; case Legend.Position.LEFT: radio_button3.set_active(true); break; case Legend.Position.BOTTOM: radio_button4.set_active(true); break; } switch (chart.cursors.cursor_style.orientation) { case Cursors.Orientation.VERTICAL: radio_button7.set_active(true); break; case Cursors.Orientation.HORIZONTAL: radio_button8.set_active(true); break; } }); button3.clicked.connect (() => { chart = chart3; da.queue_draw_area(0, 0, da.get_allocated_width(), da.get_allocated_height()); switch (chart.legend.position) { case Legend.Position.TOP: radio_button1.set_active(true); break; case Legend.Position.RIGHT: radio_button2.set_active(true); break; case Legend.Position.LEFT: radio_button3.set_active(true); break; case Legend.Position.BOTTOM: radio_button4.set_active(true); break; } switch (chart.cursors.cursor_style.orientation) { case Cursors.Orientation.VERTICAL: radio_button7.set_active(true); break; case Cursors.Orientation.HORIZONTAL: radio_button8.set_active(true); break; } }); button4.clicked.connect (() => { chart = chart4; da.queue_draw_area(0, 0, da.get_allocated_width(), da.get_allocated_height()); switch (chart.legend.position) { case Legend.Position.TOP: radio_button1.set_active(true); break; case Legend.Position.RIGHT: radio_button2.set_active(true); break; case Legend.Position.LEFT: radio_button4.set_active(true); break; case Legend.Position.BOTTOM: radio_button4.set_active(true); break; } switch (chart.cursors.cursor_style.orientation) { case Cursors.Orientation.VERTICAL: radio_button7.set_active(true); break; case Cursors.Orientation.HORIZONTAL: radio_button8.set_active(true); break; } }); button5.clicked.connect (() => { for (var i = 0; i < chart.series.length; ++i) { var s = chart.series[i]; s.axis_x.title.text = ""; s.axis_y.title.text = ""; } da.queue_draw_area(0, 0, da.get_allocated_width(), da.get_allocated_height()); }); button6.clicked.connect (() => { for (var i = 0; i < chart.series.length; ++i) { var s = chart.series[i]; s.axis_x.date_format = "%Y.%m.%d"; s.axis_x.time_format = ""; } da.queue_draw_area(0, 0, da.get_allocated_width(), da.get_allocated_height()); }); button7.clicked.connect (() => { for (var i = 0; i < chart.series.length; ++i) { var s = chart.series[i]; s.axis_x.date_format = ""; s.axis_x.time_format = "%H:%M:%S"; } da.queue_draw_area(0, 0, da.get_allocated_width(), da.get_allocated_height()); }); button8.clicked.connect (() => { for (var i = 0; i < chart.series.length; ++i) { var s = chart.series[i]; s.axis_x.date_format = "%Y.%m.%d"; s.axis_x.time_format = "%H:%M:%S"; } da.queue_draw_area(0, 0, da.get_allocated_width(), da.get_allocated_height()); }); radio_button1.toggled.connect ((button) => { if (button.get_active()) { chart.legend.position = Legend.Position.TOP; da.queue_draw_area(0, 0, da.get_allocated_width(), da.get_allocated_height()); } }); radio_button2.toggled.connect ((button) => { if (button.get_active()) { chart.legend.position = Legend.Position.RIGHT; da.queue_draw_area(0, 0, da.get_allocated_width(), da.get_allocated_height()); } }); radio_button3.toggled.connect ((button) => { if (button.get_active()) { chart.legend.position = Legend.Position.LEFT; da.queue_draw_area(0, 0, da.get_allocated_width(), da.get_allocated_height()); } }); radio_button4.toggled.connect ((button) => { if (button.get_active()) { chart.legend.position = Legend.Position.BOTTOM; da.queue_draw_area(0, 0, da.get_allocated_width(), da.get_allocated_height()); } }); /* var radio_button5 = new RadioButton.with_label (null, "Labels"); var radio_button6 = new RadioButton.with_label_from_widget (radio_button5, "Cursors"); radio_button5.toggled.connect ((button) => { // TODO: set labels if (button.get_active()) { da.queue_draw_area(0, 0, da.get_allocated_width(), da.get_allocated_height()); } }); radio_button6.toggled.connect ((button) => { // TODO: set cursors if (button.get_active()) { da.queue_draw_area(0, 0, da.get_allocated_width(), da.get_allocated_height()); } });*/ radio_button7.toggled.connect ((button) => { if (button.get_active()) { chart.cursors.cursor_style.orientation = Cursors.Orientation.VERTICAL; da.queue_draw_area(0, 0, da.get_allocated_width(), da.get_allocated_height()); } }); radio_button8.toggled.connect ((button) => { if (button.get_active()) { chart.cursors.cursor_style.orientation = Cursors.Orientation.HORIZONTAL; da.queue_draw_area(0, 0, da.get_allocated_width(), da.get_allocated_height()); } }); MouseState mouse_state = MouseState.FREE; double sel_x0 = 0, sel_x1 = 0, sel_y0 = 0, sel_y1 = 0; double mov_x0 = 0, mov_y0 = 0; da.draw.connect((ctx) => { chart.ctx = ctx; chart.area.width = da.get_allocated_width(); chart.area.height = da.get_allocated_height(); chart.clear(); // user's pre draw operations here... // ... /*var ret = */chart.draw(); // user's post draw operations here... if (mouse_state == MouseState.DRAW_SELECTION) chart.draw_selection (new Area.with_abs(sel_x0, sel_y0, sel_x1, sel_y1)); // show delta var str = chart.cursors.get_cursors_delta_str(); if (str != "") { var text = "Δ = " + str; var text_t = new Text(text); var w = text_t.get_width(ctx); var h = text_t.get_height(ctx); var x0 = chart.plarea.x1 - w - 5; var y0 = chart.plarea.y0 + h + 5; chart.color = chart.legend.bg_color; ctx.rectangle (x0, y0 - h, w, h); ctx.fill(); ctx.move_to (x0, y0); chart.color = chart.joint_color; ctx.show_text(text); } return true;//ret; }); da.button_press_event.connect((event) => { if (!point_in_chart(chart, event.x, event.y)) return true; switch (event.button) { case 1: // start cursor position selection if ((event.state & Gdk.ModifierType.SHIFT_MASK) != 0) { // remove cursor chart.cursors.set_active_cursor (Point(event.x, event.y), true); chart.cursors.remove_active_cursor(); mouse_state = MouseState.FREE; } else { // add cursor chart.cursors.set_active_cursor (Point(event.x, event.y)); mouse_state = MouseState.CURSOR_SELECTION; } da.queue_draw_area(0, 0, da.get_allocated_width(), da.get_allocated_height()); break; case 2: // start zoom area selection sel_x0 = sel_x1 = event.x; sel_y0 = sel_y1 = event.y; mouse_state = MouseState.DRAW_SELECTION; break; case 3: // start moving mov_x0 = event.x; mov_y0 = event.y; mouse_state = MouseState.MOVING_CHART; break; } return true; // return ret; }); da.button_release_event.connect((event) => { if (!point_in_chart(chart, event.x, event.y)) return true; switch (event.button) { case 1: // start cursor position selection if ((event.state & Gdk.ModifierType.SHIFT_MASK) != 0) { // remove cursor //chart.remove_active_cursor (); //da.queue_draw_area(0, 0, da.get_allocated_width(), da.get_allocated_height()); //mouse_state = MouseState.FREE; } else { // add cursor chart.cursors.add_active_cursor (); mouse_state = MouseState.FREE; } break; case 2: sel_x1 = event.x; sel_y1 = event.y; if (sel_x1 > sel_x0 && sel_y1 > sel_y0) chart.zoom_in (new Area.with_abs(sel_x0, sel_y0, sel_x1, sel_y1)); else chart.zoom_out (); da.queue_draw_area(0, 0, da.get_allocated_width(), da.get_allocated_height()); mouse_state = MouseState.FREE; break; case 3: mouse_state = MouseState.FREE; break; } return true; // return ret; }); da.motion_notify_event.connect((event) => { if (!point_in_chart(chart, event.x, event.y)) return true; switch (mouse_state) { case MouseState.DRAW_SELECTION: sel_x1 = event.x; sel_y1 = event.y; da.queue_draw_area(0, 0, da.get_allocated_width(), da.get_allocated_height()); break; case MouseState.MOVING_CHART: var delta_x = event.x - mov_x0, delta_y = event.y - mov_y0; chart.move (Point(){x = delta_x, y = delta_y}); mov_x0 = event.x; mov_y0 = event.y; da.queue_draw_area(0, 0, da.get_allocated_width(), da.get_allocated_height()); break; case MouseState.CURSOR_SELECTION: chart.cursors.set_active_cursor (Point(event.x, event.y)); da.queue_draw_area(0, 0, da.get_allocated_width(), da.get_allocated_height()); break; } return true; // return ret; }); da.add_events(Gdk.EventMask.SCROLL_MASK); da.scroll_event.connect((event) => { //var ret = chart.scroll_notify_event(event); return true; // return ret; }); var vbox2 = new Box(Orientation.VERTICAL, 0); vbox2.pack_start(button1, false, false, 0); vbox2.pack_start(button2, false, false, 0); vbox2.pack_start(button3, false, false, 0); vbox2.pack_start(button4, false, false, 0); vbox2.pack_start(button5, false, false, 0); vbox2.pack_start(button6, false, false, 0); vbox2.pack_start(button7, false, false, 0); vbox2.pack_start(button8, false, false, 0); vbox2.pack_start(radio_button1, false, false, 0); vbox2.pack_start(radio_button2, false, false, 0); vbox2.pack_start(radio_button3, false, false, 0); vbox2.pack_start(radio_button4, false, false, 0); //vbox2.pack_start(radio_button5, false, false, 0); //vbox2.pack_start(radio_button6, false, false, 0); vbox2.pack_start(radio_button7, false, false, 0); vbox2.pack_start(radio_button8, false, false, 0); var hbox = new Box(Orientation.HORIZONTAL, 0); hbox.pack_start(da, true, true, 0); hbox.pack_end(vbox2, false, false, 0); var vbox = new Box(Orientation.VERTICAL, 0); vbox.pack_start(label, false, false, 0); vbox.pack_end(hbox, true, true, 0); window.add(vbox); window.show_all(); Gtk.main(); return 0; }