'**SUMMARY**
Add an image, array, or tuple to the color model.
**PARAMETERS**
* *data* - An image, array, or tupple of values to the color model.
**RETURNS**
Nothings.
**EXAMPLE**
>>> cm = ColorModel()
>>> cm.add(Image("lenna))
>>> cm.clear()'

def add(self, data):

    self.mData.update(self._makeCanonical(data))
