diff --git a/addons/easy_charts/LineChart/line_chart.gd b/addons/easy_charts/LineChart/line_chart.gd index b83f8e8..b283809 100644 --- a/addons/easy_charts/LineChart/line_chart.gd +++ b/addons/easy_charts/LineChart/line_chart.gd @@ -8,14 +8,12 @@ extends Chart # It is a basic type of chart common in many fields. It is similar to a scatter plot # except that the measurement points are ordered (typically by their x-axis value) # and joined with straight line segments. -# A line chart is often used to visualize a trend in data over intervals of time – -# a time series – thus the line is often drawn chronologically. +# A line chart is often used to visualize a trend in data over intervals of time - +# a time series - thus the line is often drawn chronologically. # In these cases they are known as run charts. # Source: Wikipedia -# --------------------- - func _get_property_list(): return [ # Chart Properties @@ -58,8 +56,11 @@ func _get_property_list(): # Chart Style { "hint": 24, - "hint_string": "%d/%d:%s"%[TYPE_INT, PROPERTY_HINT_ENUM, - PoolStringArray(PointShapes.keys()).join(",")], + "hint_string": + ( + "%d/%d:%s" + % [TYPE_INT, PROPERTY_HINT_ENUM, PoolStringArray(PointShapes.keys()).join(",")] + ), "name": "Chart_Style/points_shape", "type": TYPE_ARRAY, "usage": PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_SCRIPT_VARIABLE @@ -127,55 +128,54 @@ func _get_property_list(): }, ] -func structure_datas(database : Array, are_values_columns : bool, x_values_index : int): + +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 - # @y_values can be either a column or a row relative to y values self.are_values_columns = are_values_columns - match are_values_columns: - true: - 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) + 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: - 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()) - false: - for row in database.size(): - if row == x_values_index: - x_datas = (database[row]) - x_label = x_datas.pop_front() as String + x_datas.append(x_data.replace(",", ".") as float) 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 + 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 # draw y labels - var to_order : Array - var to_order_min : Array + var to_order: Array + var to_order_min: Array for cluster in y_datas.size(): # define x_chors and y_chors var ordered_cluster = y_datas[cluster] as Array ordered_cluster.sort() ordered_cluster = PoolIntArray(ordered_cluster) - var margin_max = ordered_cluster[ordered_cluster.size()-1] + var margin_max = ordered_cluster[ordered_cluster.size() - 1] var margin_min = ordered_cluster[0] to_order.append(margin_max) to_order_min.append(margin_min) @@ -185,13 +185,13 @@ func structure_datas(database : Array, are_values_columns : bool, x_values_index var margin = to_order.pop_back() if not origin_at_zero: y_margin_min = to_order_min.pop_front() - v_dist = y_decim * pow(10.0,str(margin).length()-2) + v_dist = y_decim * pow(10.0, str(margin).length() - 2) var multi = 0 - var p = (v_dist*multi) + ((y_margin_min) if not origin_at_zero else 0) + var p = (v_dist * multi) + ((y_margin_min) if not origin_at_zero else 0) y_chors.append(p as String) while p < margin: - multi+=1 - p = (v_dist*multi) + ((y_margin_min) if not origin_at_zero else 0) + multi += 1 + p = (v_dist * multi) + ((y_margin_min) if not origin_at_zero else 0) y_chors.append(p as String) # draw x_labels @@ -203,18 +203,20 @@ func structure_datas(database : Array, are_values_columns : bool, x_values_index margin = to_order.pop_back() if not origin_at_zero: x_margin_min = to_order.pop_front() - h_dist = x_decim * pow(10.0,str(margin).length()-2) + h_dist = x_decim * pow(10.0, str(margin).length() - 2) multi = 0 - p = (h_dist*multi) + ((x_margin_min) if not origin_at_zero else 0) + p = (h_dist * multi) + ((x_margin_min) if not origin_at_zero else 0) x_labels.append(p as String) while p < margin: - multi+=1 - p = (h_dist*multi) + ((x_margin_min) if not origin_at_zero else 0) + multi += 1 + p = (h_dist * multi) + ((x_margin_min) if not origin_at_zero else 0) x_labels.append(p as String) + func build_chart(): SIZE = get_size() - origin = Vector2(OFFSET.x,SIZE.y-OFFSET.y) + origin = Vector2(OFFSET.x, SIZE.y - OFFSET.y) + func calculate_pass(): if invert_chart: @@ -226,8 +228,9 @@ func calculate_pass(): x_chors = x_labels # calculate distance in pixel between 2 consecutive values/datas - x_pass = (SIZE.x - OFFSET.x) / (x_chors.size()-1) - y_pass = origin.y / (y_chors.size()-1) + x_pass = (SIZE.x - OFFSET.x) / (x_chors.size() - 1) + y_pass = origin.y / (y_chors.size() - 1) + func calculate_coordinates(): x_coordinates.clear() @@ -237,35 +240,35 @@ func calculate_coordinates(): if invert_chart: for column in y_datas[0].size(): - var single_coordinates : Array + var single_coordinates: Array for row in y_datas: if origin_at_zero: - single_coordinates.append((row[column]*y_pass)/v_dist) + single_coordinates.append((row[column] * y_pass) / v_dist) else: - single_coordinates.append((row[column] - y_margin_min)*y_pass/v_dist) + single_coordinates.append((row[column] - y_margin_min) * y_pass / v_dist) y_coordinates.append(single_coordinates) else: for cluster in y_datas: - var single_coordinates : Array + var single_coordinates: Array for value in cluster.size(): if origin_at_zero: - single_coordinates.append((cluster[value]*y_pass)/v_dist) + single_coordinates.append((cluster[value] * y_pass) / v_dist) else: - single_coordinates.append((cluster[value] - y_margin_min)*y_pass/v_dist) + single_coordinates.append((cluster[value] - y_margin_min) * y_pass / v_dist) y_coordinates.append(single_coordinates) if show_x_values_as_labels: for x in x_datas.size(): - x_coordinates.append(x_pass*x) + x_coordinates.append(x_pass * x) else: for x in x_datas.size(): if origin_at_zero: if invert_chart: - x_coordinates.append(x_pass*x) + x_coordinates.append(x_pass * x) else: - x_coordinates.append(x_datas[x]*x_pass/h_dist) + x_coordinates.append(x_datas[x] * x_pass / h_dist) else: - x_coordinates.append((x_datas[x] - x_margin_min)*x_pass/h_dist) + x_coordinates.append((x_datas[x] - x_margin_min) * x_pass / h_dist) for f in functions: point_values.append([]) @@ -275,20 +278,30 @@ func calculate_coordinates(): for function in y_coordinates.size(): for function_value in y_coordinates[function].size(): if are_values_columns: - point_positions[function_value].append(Vector2(x_coordinates[function]+origin.x, origin.y-y_coordinates[function][function_value])) - point_values[function_value].append([x_datas[function_value],y_datas[function_value][function]]) + point_positions[function_value].append(Vector2( + x_coordinates[function] + origin.x, + origin.y - y_coordinates[function][function_value])) + point_values[function_value].append( + [x_datas[function_value], y_datas[function_value][function]]) else: - point_positions[function].append(Vector2(x_coordinates[function_value]+origin.x,origin.y-y_coordinates[function][function_value])) - point_values[function].append([x_datas[function_value],y_datas[function_value][function]]) + point_positions[function].append(Vector2( + x_coordinates[function_value] + origin.x, + origin.y - y_coordinates[function][function_value])) + point_values[function].append( + [x_datas[function_value], y_datas[function_value][function]]) else: for cluster in y_coordinates.size(): for y in y_coordinates[cluster].size(): if are_values_columns: - point_values[y].append([x_datas[cluster],y_datas[cluster][y]]) - point_positions[y].append(Vector2(x_coordinates[cluster]+origin.x,origin.y-y_coordinates[cluster][y])) + point_values[y].append([x_datas[cluster], y_datas[cluster][y]]) + point_positions[y].append(Vector2( + x_coordinates[cluster] + origin.x, origin.y - y_coordinates[cluster][y])) else: - point_values[cluster].append([x_datas[y],y_datas[cluster][y]]) - point_positions[cluster].append(Vector2(x_coordinates[y]+origin.x,origin.y-y_coordinates[cluster][y])) + point_values[cluster].append([x_datas[y], y_datas[cluster][y]]) + point_positions[cluster].append(Vector2( + x_coordinates[y] + origin.x, + origin.y - y_coordinates[cluster][y])) + func _draw(): clear_points() @@ -296,51 +309,68 @@ func _draw(): draw_grid() draw_chart_outlines() - var defined_colors : bool = false + var defined_colors: bool = false if function_colors.size(): defined_colors = true for _function in point_values.size(): - var PointContainer : Control = Control.new() - Points.add_child(PointContainer) + var point_container: Control = Control.new() + Points.add_child(point_container) for function_point in point_values[_function].size(): - var point : Point = point_node.instance() - point.connect("_point_pressed",self,"point_pressed") - point.connect("_mouse_entered",self,"show_data") - point.connect("_mouse_exited",self,"hide_data") + var point: Point = point_node.instance() + point.connect("_point_pressed", self, "point_pressed") + point.connect("_mouse_entered", self, "show_data") + point.connect("_mouse_exited", self, "hide_data") - point.create_point(points_shape[_function], function_colors[function_point if invert_chart else _function], - Color.white, point_positions[_function][function_point], - point.format_value(point_values[_function][function_point], false, false), - y_labels[function_point if invert_chart else _function] as String) + point.create_point( + points_shape[_function], + function_colors[function_point if invert_chart else _function], + Color.white, + point_positions[_function][function_point], + point.format_value(point_values[_function][function_point], false, false), + y_labels[function_point if invert_chart else _function] as String) - PointContainer.add_child(point) + point_container.add_child(point) if function_point > 0: - draw_line(point_positions[_function][function_point-1], point_positions[_function][function_point], - function_colors[function_point if invert_chart else _function], 2, false) + draw_line( + point_positions[_function][function_point - 1], + point_positions[_function][function_point], + function_colors[function_point if invert_chart else _function], + 2, + false) + func draw_grid(): # ascisse for p in x_chors.size(): - var point : Vector2 = origin+Vector2((p)*x_pass,0) + var point: Vector2 = origin + Vector2((p) * x_pass, 0) # v grid - draw_line(point,point-Vector2(0,SIZE.y-OFFSET.y),v_lines_color,0.2,true) + draw_line(point, point - Vector2(0, SIZE.y - OFFSET.y), v_lines_color, 0.2, true) # ascisse - draw_line(point-Vector2(0,5),point,v_lines_color,1,true) - draw_string(font,point+Vector2(-const_width/2*x_chors[p].length(),font_size+const_height),x_chors[p],font_color) + draw_line(point - Vector2(0, 5), point, v_lines_color, 1, true) + draw_string( + font, + point + Vector2(-const_width / 2 * x_chors[p].length(), font_size + const_height), + x_chors[p], + font_color) # ordinate for p in y_chors.size(): - var point : Vector2 = origin-Vector2(0,(p)*y_pass) + var point: Vector2 = origin - Vector2(0, (p) * y_pass) # h grid - draw_line(point,point+Vector2(SIZE.x-OFFSET.x,0),h_lines_color,0.2,true) + draw_line(point, point + Vector2(SIZE.x - OFFSET.x, 0), h_lines_color, 0.2, true) # ordinate - draw_line(point,point+Vector2(5,0),h_lines_color,1,true) - draw_string(font,point-Vector2(y_chors[p].length()*const_width+font_size,-const_height),y_chors[p],font_color) + draw_line(point, point + Vector2(5, 0), h_lines_color, 1, true) + draw_string( + font, + point - Vector2(y_chors[p].length() * const_width + font_size, -const_height), + y_chors[p], + font_color) + func draw_chart_outlines(): - draw_line(origin,SIZE-Vector2(0,OFFSET.y),box_color,1,true) - draw_line(origin,Vector2(OFFSET.x,0),box_color,1,true) - draw_line(Vector2(OFFSET.x,0),Vector2(SIZE.x,0),box_color,1,true) - draw_line(Vector2(SIZE.x,0),SIZE-Vector2(0,OFFSET.y),box_color,1,true) + draw_line(origin, SIZE - Vector2(0, OFFSET.y), box_color, 1, true) + draw_line(origin, Vector2(OFFSET.x, 0), box_color, 1, true) + draw_line(Vector2(OFFSET.x, 0), Vector2(SIZE.x, 0), box_color, 1, true) + draw_line(Vector2(SIZE.x, 0), SIZE - Vector2(0, OFFSET.y), box_color, 1, true)