diff --git a/scatterplot.py b/scatterplot.py index 50f66fb..e4918dc 100644 --- a/scatterplot.py +++ b/scatterplot.py @@ -34,10 +34,37 @@ def draw_scatterplot(data, size=5, color="black"): draw_points(data, color, size) def draw_axes(data): - "Draws the scatter plot's axes." + "Draws the scatter plot's axes." + "X-axis" + x_values = get_x_values(data) + xmin, xmax = bounds(x_values) + x_ticks = get_tick_values(xmin, xmax) + draw_x_axis() + for tick in x_ticks: + screen_x_position = scale(tick, xmin, xmax, 0, constants.PLOT_WIDTH) + draw_x_tick(screen_x_position, tick) + + "Y-axis" + y_values = get_y_values(data) + ymin, ymax = bounds(y_values) + y_ticks = get_tick_values(ymin, ymax) + draw_y_axis() + for tick in y_ticks: + screen_y_position = scale(tick, ymin, ymax, 0, constants.PLOT_HEIGHT) + draw_y_tick(screen_y_position, tick) def draw_points(data, color, size): "Draws the scatter plot's points." + x_values = get_x_values(data) + y_values = get_y_values(data) + xmin, xmax = bounds(x_values) + ymin, ymax = bounds(y_values) + + for point in data: + x, y = point + scaled_x = scale(x, xmin, xmax, 0, constants.PLOT_WIDTH) + scaled_y = scale(y, ymin, ymax, 0, constants.PLOT_WIDTH) + draw_point(scaled_x, scaled_y, color, size) with no_delay(): data = generate_data(50, 10, 500, 5, 400, 1000)