The image shows a graph with two lines, one blue and one black, representing different data sets. The blue line is labeled "Höhe (m) / Steigen (m) / Servoimpulse (m) / WEDN (m)" and the black line is labeled "Höhe (m) / Steigen (m) / Servoimpulse (m) / Kankenberg, 2008-05-14".