'Removes one item from the legend.
**Arguments:**
title           The title displayed for this item.'

def removeItem(self, name):

    for (sample, label) in self.items:
        if (label.text == name):
            self.items.remove((sample, label))
            self.layout.removeItem(sample)
            sample.close()
            self.layout.removeItem(label)
            label.close()
            self.updateSize()
