# You should have received a copy of the GNU General Public License
# along with TimeSide. If not, see <http://www.gnu.org/licenses/>.
+
from __future__ import division
-from timeside.core import implements, interfacedoc, abstract, get_processor
-from timeside.api import IGrapher
-from core import Grapher
-from .. import analyzer
+from ..core import implements, interfacedoc, abstract, get_processor
+from ..api import IGrapher
+from .core import Grapher
+from ..exceptions import PIDError
class DisplayAnalyzer(Grapher):