Initial commit

transform.py

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+# transform.py
+# ------------
+# By MWC Contributors
+# The functions in this module transform data. 
+# None of them are finished; this is your job!
+
+def maximum(data):
+    "Returns the largest number in data"
+    raise NotImplementedError
+
+def minimum(data):
+    "Returns the smallest number in data"
+    raise NotImplementedError
+
+def bounds(data):
+    "Returns a list of the smallest and largest numbers in data"
+    raise NotImplementedError
+
+def clamp(value, low, high):
+    """Clamps a value to a range from low to high. 
+    Returns value if it is between low and high.
+    If value is lower than low, returns low. If value is higher than high, returns high.
+    """
+    raise NotImplementedError
+
+def ratio(value, start, end):
+    """Returns a number from 0.0 to 1.0, representing how far along value is from start to end.
+    The return value is clamped to [0, 1], so even if value is lower than start, the return 
+    value will not be lower than 0.0.
+    """
+    raise NotImplementedError
+
+def scale(value, domain_min, domain_max, range_min, range_max):
+    "Given a value within a domain, returns the scaled equivalent within range."
+    raise NotImplementedError
+
+def get_x_values(points):
+    "Returns the first value for each point in points."
+    raise NotImplementedError
+
+def get_y_values(points):
+    "Returns the second value for each point in points."
+    raise NotImplementedError