stage.set_axis(8) stage.create_grid_overlay(1, "black") x_label = codesters.Text("x", 7.5, -.5) x_label.set_size(.8) y_label = codesters.Text("y", .3, 7.5) y_label.set_size(.8) def arrow(axis, scale, color): if axis == "x": top1 = codesters.Line(scale, 0, scale - .3, .5, color) bottom1 = codesters.Line(scale, 0, scale - .3, -.5, color) top2 = codesters.Line(-scale, 0, -scale + .3, .5, color) bottom2 = codesters.Line(-scale, 0, -scale + .3, -.5, color) if axis == "y": top1 = codesters.Line(0, scale, .5, scale -.3, color) bottom1 = codesters.Line(0, scale, -.5, scale-.3, color) top2 = codesters.Line(0, -scale, .5, -scale +.3, color) bottom2 = codesters.Line(0, -scale, -.5 , -scale + .3, color) arrow("x", 8, "black") arrow("y", 8, "black") def wrong(): rect_text.set_text("Read the directions above.") x_highlight = codesters.Rectangle(0, 0, 16, .2, "yellow") y_highlight = codesters.Rectangle(0, 0, .2, 16, "yellow") x_highlight.hide() y_highlight.hide() origin_marker = codesters.Circle(0, 0, .5, None, "blue") origin_label = codesters.Text("origin", 1, .5, "grey") x_axis = codesters.Text("x-axis", 6, -1, "green") y_axis = codesters.Text("y-axis ", 2, 7.5, "green") nar_rect = codesters.Rectangle(-4.25, 7, 7.5, 2.25, "lightgreen") nar = codesters.Text("Points on an axis", -4.25, 7) click_rect = codesters.Rectangle(-5.5, -7.5, 5, 1, "lightblue") rect_text = codesters.Text("Click to continue", -5.5, -7.5, "black") point1 = codesters.Circle(3, 0, .5, "green") point2 = codesters.Circle(5, 0, .5, "purple") point3 = codesters.Circle(-2, 0, .5, "blue") point4 = codesters.Circle(-6, 0, .5, "orange") point5 = codesters.Circle(0, -5, .5, "red") point5.hide() points = [point1, point2, point3, point4] for i in points: i.hide() def click_1(): origin_label.hide() rect_text.set_text(" ") x_highlight.show() nar.set_text("Any point on the x axis \nhas a y-coordinate of 0.") nar.set_y(nar.get_y() + .5) for i in points: i.show() x_val = i.get_x() y_val= i.get_y() i.say('('+ str(x_val) + " , " + str(y_val)+ ")") rect_text.set_text("Click to continue.") stage.wait(.2) click_rect.event_click(click_2) def click_2(): for i in points: i.hide() stage.wait(.2) rect_text.set_text(" ") nar.set_text("Any point on the y-axis \n has an x-coordinate of 0.") x_highlight.hide() y_highlight.show() lists = [] for i in points: new_x = i.get_y() new_y = i.get_x() lists.append([new_x, new_y]) i.go_to(new_x, new_y) i.say('('+ str(new_x) + " , " + str(new_y)+ ") ") i.show() rect_text.set_text("Click to continue.") click_rect.event_click(click_3) def click_3(): y_highlight.hide() rect_text.set_text(" ") click_rect.hide() for i in points: i.hide() i.say(' ') i.set_width(.8) i.set_height(.8) point5.set_width(.8) point5.set_height(.8) point1.go_to(-4, 0) point1.show() point1.set_opacity(.01) nar.set_text("Start at the origin and \n count 4 spaces left to \n get to (-4, 0)") point1.event_click(click_4) def click_4(): rect_text.set_text(' ') point1.set_opacity(1) point1.say("(" + str(point1.get_x()) + ',' + str(point1.get_y()) + ")") nar.set_text("Great! Now find (5, 0) \n and click on it!") point2.go_to(5, 0) point2.set_opacity(.01) point2.show() point2.event_click(click_5) def click_5(): point2.set_opacity(1) point2.say("(" + str(point2.get_x()) + "," + str(point2.get_y())+ ")") nar.set_text("Great job! \n Now find point (-2, 0) \nand click on it!") stage.wait(.5) point3.go_to(-2,0) point3.set_opacity(.01) point3.show() point3.event_click(click_6) def click_6(): point3.set_opacity(1) point3.say("(" + str(point3.get_x()) + "," + str(point3.get_y())+ ")") nar.set_text("Great job! Now let's try \n some points on the y-axis! \n Click on (0, 4).") stage.wait(.5) point4.go_to(0, 4) point4.set_opacity(.01) point4.show() point4.event_click(click_7) def click_7(): point4.set_opacity(1) point4.say(" (" + str(point4.get_x()) + "," + str(point4.get_y())+ ")") nar.set_text("Great job! \n Now click on (0, -5)!") stage.wait(.5) point5.set_opacity(.01) point5.show() point5.event_click(click_8) def click_8(): point5.set_opacity(1) point5.say(" (" + str(point5.get_x()) + "," + str(point5.get_y())+ ")") nar.set_text("Great job! \n Click Submit \n and Next to continue!") stage.wait(.5) click_rect.event_click(click_1)