tool extends Chart class_name PieChart var should_draw : bool = false var area_angles : Array var slices : Array var areas : Array var areas_interacted : Array class CustomSorter: static func sort_ascending(a,b): if a[1] < b[1]: return true return false func _get_property_list(): return [ # Chart Properties { "hint": PROPERTY_HINT_NONE, "usage": PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_SCRIPT_VARIABLE, "name": "Chart_Properties/are_values_columns", "type": TYPE_BOOL }, { "hint": PROPERTY_HINT_RANGE, "hint_string": "-1,100,1", "usage": PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_SCRIPT_VARIABLE, "name": "Chart_Properties/labels_index", "type": TYPE_INT }, { "hint": PROPERTY_HINT_NONE, "usage": PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_SCRIPT_VARIABLE, "name": "Chart_Properties/show_x_values_as_labels", "type": TYPE_BOOL }, # Chart Style { "hint": PROPERTY_HINT_NONE, "usage": PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_SCRIPT_VARIABLE, "name": "Chart_Style/function_colors", "type": TYPE_COLOR_ARRAY }, { "class_name": "Font", "hint": PROPERTY_HINT_RESOURCE_TYPE, "hint_string": "Font", "usage": PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_SCRIPT_VARIABLE, "name": "Chart_Style/font", "type": TYPE_OBJECT }, { "class_name": "Font", "hint": PROPERTY_HINT_RESOURCE_TYPE, "hint_string": "Font", "usage": PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_SCRIPT_VARIABLE, "name": "Chart_Style/bold_font", "type": TYPE_OBJECT }, { "hint": PROPERTY_HINT_NONE, "usage": PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_SCRIPT_VARIABLE, "name": "Chart_Style/font_color", "type": TYPE_COLOR }, { "hint": PROPERTY_HINT_ENUM, "hint_string": PoolStringArray(TemplatesNames.keys()).join(","), "usage": PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_SCRIPT_VARIABLE, "name": "Chart_Style/template", "type": TYPE_INT }, # Chart Modifiers { "hint": PROPERTY_HINT_RANGE, "hint_string": "0,360", "usage": PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_SCRIPT_VARIABLE, "name": "Chart_Modifiers/rotation", "type": TYPE_REAL }, ] # Called when the node enters the scene tree for the first time. func _ready(): pass func plot_placeholder() -> void: datas = [ ["United States",46], ["Great Britain",27], ["China",26], ["Russia",19], ["Germany",17] ] function_colors = [ Color.red, Color.white, Color.yellow, Color.green, Color.blue ] plot_from_array(datas) func structure_datas(database: Array, are_values_columns: bool, x_values_index: int): # @x_values_index can be either a column or a row relative to x values clean_variables() self.are_values_columns = are_values_columns if are_values_columns: for row in database.size(): var t_vals: Array for column in database[row].size(): if column == x_values_index: var x_data = database[row][column] if x_data.is_valid_float() or x_data.is_valid_integer(): x_datas.append(x_data as float) else: x_datas.append(x_data.replace(",", ".") as float) else: if row != 0: var y_data = database[row][column] if y_data.is_valid_float() or y_data.is_valid_integer(): t_vals.append(y_data as float) else: t_vals.append(y_data.replace(",", ".") as float) else: y_labels.append(str(database[row][column])) if not t_vals.empty(): y_datas.append(t_vals) x_label = str(x_datas.pop_front()) else: for row in database.size(): if row == x_values_index: x_datas = (database[row]) x_label = x_datas.pop_front() as String else: var values = database[row] as Array y_labels.append(values.pop_front() as String) y_datas.append(values) for data in y_datas: for value in data.size(): data[value] = data[value] as float func build_chart(): SIZE = get_size() origin = SIZE/2 radius = (SIZE.y/2 - 20) if SIZE.y < SIZE.x else (SIZE.x/2 - 20) func calculate_pass(): var tot : float for y_data in y_datas: tot+=y_data[0] x_pass = 360/tot func calculate_coordinates(): area_angles.clear() slices.clear() areas.clear() var from : float = 0.0 var to : float = y_datas[0][0]*x_pass area_angles.append([from,to]) for info in range(y_datas.size()): slices.append(Slice.new(y_labels[info], str(y_datas[info][0]), from, to, x_label+" : "+x_datas[0], function_colors[info])) areas.append(calculate_circle_arc_polygon(origin, radius, from + rotation, to + rotation, function_colors[info])) from = to to = (y_datas[info+1][0]*x_pass + from) if info < y_datas.size()-1 else (360) area_angles.append([from, to]) create_legend() func calculate_circle_arc_polygon(center : Vector2, radius : float, angle_from : float, angle_to : float, color : Color) -> PoolVector2Array: var nb_points : int = 32 var points_arc : PoolVector2Array = PoolVector2Array() # var chord_angle : float = ((angle_to - angle_from)/2)+angle_from # angle_from += 0.2 # angle_to -= 0.2 # var displacement : Vector2 = Vector2(cos(deg2rad(chord_angle)), sin(deg2rad(chord_angle-180))).normalized()*10 # print(displacement) # center += displacement # radius+=displacement.length() points_arc.push_back(center) var colors : PoolColorArray = PoolColorArray([color]) for i in range(nb_points + 1): var angle_point = deg2rad(angle_from + i * (angle_to - angle_from) / nb_points - 90) points_arc.push_back(center + Vector2(cos(angle_point), sin(angle_point)) * radius) return points_arc func _draw(): _draw_areas() if mouse_on_slice: _draw_arc(area_angles[mouse_on_area], mouse_on_area) mouse_on_slice = false func _draw_arc(arc : Array, index : int): var temp_color : Color = function_colors[index] temp_color.a = 0.7 draw_arc(origin, radius + 6, deg2rad(arc[0]-90 + rotation), deg2rad(arc[1]-90 + rotation), 32, temp_color, 4) func _draw_areas(): for area_idx in range(areas.size()): draw_polygon(areas[area_idx], [function_colors[area_idx]]) var mouse_on_area : int var mouse_on_slice : bool = false func _input(event): if event is InputEventMouseMotion: for area_idx in range(areas.size()): if Geometry.is_point_in_polygon(event.global_position, areas[area_idx]): mouse_on_slice = true mouse_on_area = area_idx show_slice_data(slices[area_idx]) update() if not mouse_on_slice: mouse_on_area = -1 mouse_on_slice = false hide_data() update()