[Polyline](https://neuroglancer-demo.appspot.com/#!%7B%22dimensions%22:%7B%22x%22:%5B4e-9%2C%22m%22%5D%2C%22y%22:%5B4e-9%2C%22m%22%5D%2C%22z%22:%5B4e-8%2C%22m%22%5D%7D%2C%22position%22:%5B245194%2C191667%2C21354%5D%2C%22crossSectionScale%22:0.5%2C%22projectionOrientation%22:%5B-0.5596503019332886%2C0.16869042813777924%2C0.09972338378429413%2C0.8052268624305725%5D%2C%22projectionScale%22:1339591.339963096%2C%22layers%22:%5B%7B%22type%22:%22image%22%2C%22source%22:%22precomputed://https://bossdb-open-data.s3.amazonaws.com/iarpa_microns/minnie/minnie65/em%22%2C%22tab%22:%22source%22%2C%22shader%22:%22#uicontrol%20float%20black%20slider%28min=0%2C%20max=1%2C%20default=0.0%29%5Cn#uicontrol%20float%20white%20slider%28min=0%2C%20max=1%2C%20default=1.0%29%5Cnfloat%20rescale%28float%20value%29%20%7B%5Cn%20%20return%20%28value%20-%20black%29%20/%20%28white%20-%20black%29%3B%5Cn%7D%5Cnvoid%20main%28%29%20%7B%5Cn%20%20float%20val%20=%20toNormalized%28getDataValue%28%29%29%3B%5Cn%20%20if%20%28val%20%3C%20black%29%20%7B%5Cn%20%20%20%20emitRGB%28vec3%280%2C0%2C0%29%29%3B%5Cn%20%20%7D%20else%20if%20%28val%20%3E%20white%29%20%7B%5Cn%20%20%20%20emitRGB%28vec3%281.0%2C%201.0%2C%201.0%29%29%3B%5Cn%20%20%7D%20else%20%7B%5Cn%20%20%20%20emitGrayscale%28rescale%28val%29%29%3B%5Cn%20%20%7D%5Cn%7D%5Cn%22%2C%22name%22:%22img%22%7D%2C%7B%22type%22:%22annotation%22%2C%22source%22:%7B%22url%22:%22local://annotations%22%2C%22transform%22:%7B%22outputDimensions%22:%7B%22x%22:%5B4e-9%2C%22m%22%5D%2C%22y%22:%5B4e-9%2C%22m%22%5D%2C%22z%22:%5B4e-8%2C%22m%22%5D%7D%7D%7D%2C%22tool%22:%22annotatePolyline%22%2C%22tab%22:%22annotations%22%2C%22annotations%22:%5B%7B%22points%22:%5B%5B245081.5%2C191677.5%2C21354%5D%2C%5B245085%2C191587%2C21354%5D%2C%5B245178%2C191541%2C21354%5D%2C%5B245277.5%2C191541%2C21354%5D%2C%5B245325.5%2C191633.5%2C21354%5D%2C%5B245302%2C191713%2C21354%5D%2C%5B245224%2C191776%2C21354%5D%2C%5B245154%2C191783.5%2C21354%5D%5D%2C%22type%22:%22polyline%22%2C%22id%22:%221d3dc681038e799a9fcccc757ee97ab2e72c21d9%22%7D%5D%2C%22name%22:%22ann%22%7D%5D%2C%22showSlices%22:false%2C%22selectedLayer%22:%7B%22visible%22:true%2C%22layer%22:%22ann%22%7D%2C%22layout%22:%22xy-3d%22%2C%22selection%22:%7B%22layers%22:%7B%22ann%22:%7B%22annotationId%22:%221d3dc681038e799a9fcccc757ee97ab2e72c21d9%22%2C%22annotationSource%22:0%2C%22annotationSubsource%22:%22default%22%7D%7D%7D%7D ) annotations no longer show lines between the points. Not sure what caused the regression or when, just noticed it today.
