You are correct. It does that for the multi-line graphs as well. Multi-Line Graph https://github.com/mozilla/metrics-graphics/blob/master/js/metricsgraphics.j

You are correct. It does that for the multi-line graphs as well. Multi-Line Graph https://github.com/mozilla/metrics-graphics/blob/master/js/metricsgraphics.js#L1264 https://github.com/mozilla/metrics-graphics/blob/master/js/m... Point Graph (Scatterplot) https://github.com/mozilla/metrics-graphics/blob/master/js/metricsgraphics.js#L1768 https://github.com/mozilla/metrics-graphics/blob/master/js/m...