Commit 5c5e5cc

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Merge pull request #6 from eslothower/task3

Added support for lists of string literals as arbitrary data tooltips

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+37

-5

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Lines changed: 24 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -3029,6 +3029,30 @@ def mouse_move(self, event):`
`3029`	`3029`	`str(newY) +`
`3030`	`3030`	`" Original coords: "`
`3031`	`3031`	`))`
	`3032`	`+ elif type(hover) == list:`
	`3033`	`+ import matplotlib.pyplot as plt`
	`3034`	`+ lines = plt.gca().get_lines()`
	`3035`	`+ num_of_points = 0`
	`3036`	`+ for line in lines:`
	`3037`	`+ num_of_points += 1`
	`3038`	`+ if num_of_points >= len(hover):`
	`3039`	`+ raise ValueError("""Number of data points`
	`3040`	`+ does not match up woth number of labels""")`
	`3041`	`+ else:`
	`3042`	`+ mouse_x = event.xdata`
	`3043`	`+ mouse_y = event.ydata`
	`3044`	`+ for line in lines:`
	`3045`	`+ x_data = line.get_xdata()`
	`3046`	`+ y_data = line.get_ydata()`
	`3047`	`+ for i in range(len(x_data)):`
	`3048`	`+ distance = ((event.xdata - x_data[i])**2`
	`3049`	`+ + (event.ydata - y_data[i])2)0.5`
	`3050`	`+ if distance < 0.05:`
	`3051`	`+ (self.set_hover_message("Data Label: "`
	`3052`	`+ + hover[i] +`
	`3053`	`+ " " +`
	`3054`	`+ "Original coords: "`
	`3055`	`+ ))`
`3032`	`3056`	`else:`
`3033`	`3057`	`self.set_hover_message(self._mouse_event_to_message(event))`
`3034`	`3058`	`else:`

Lines changed: 13 additions & 5 deletions

Original file line number	Diff line number	Diff line change
`@@ -13,12 +13,20 @@`
`13`	`13`
`14`	`14`	`# print(matplotlib.__version__, matplotlib.__file__)`
`15`	`15`
`16`		`-fig, ax = plt.subplots()`
`17`		`-plt.ylabel('some numbers')`
	`16`	`+# fig, ax = plt.subplots()`
	`17`	`+# plt.ylabel('some numbers')`
	`18`	`+`
	`19`	`+`
	`20`	`+# def user_defined_function(event):`
	`21`	`+# return round(event.xdata * 10, 1), round(event.ydata + 3, 3)`
`18`	`22`
	`23`	`+# ax.plot(rand(100), 'o', hover=user_defined_function)`
	`24`	`+# plt.show()`
`19`	`25`
`20`		`-def user_defined_function(event):`
`21`		`- return round(event.xdata * 10, 1), round(event.ydata + 3, 3)`
	`26`	`+# Alternative test for testing out string literals as tooltips:`
	`27`	`+`
	`28`	`+fig, ax = plt.subplots()`
	`29`	`+plt.ylabel('some numbers')`
`22`	`30`
`23`		`-ax.plot(rand(100), 'o', hover=user_defined_function)`
	`31`	`+ax.plot(rand(3), 'o', hover=['London', 'Paris', 'Barcelona'])`
`24`	`32`	`plt.show()`

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