Gregory Peony's Comments
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| 151885725 | You should not add highways (open ways) that share multiple consecutive nodes as this creates a ovelapping ways error.
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| 151887341 | You moved a node to a less accurate location so I reverted your change set. It looks like a mouse slip. Please keep your edits within a task area and leave a changeset comment at the begining of your changeset.
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| 151517691 | I was unaware of that, thanks for letting me know. I'll keep it in mind for the future. I was going off of the public_transport=platform page on the OSM wiki when mapping: it stated that the area tag was not required. It does however, conradict the platform=railway page ,which states that the area tag is necessary. If you know more about it and want to spread the word you may wish to edit or add to the OSM wiki pages, and/or inform someone responsible for the rendering of the map (if this is in fact a bug). |
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| 150539895 | woods and buildings should not share common nodes press g on them and pull them apart. press q to square corners. I reccomend you return to this area and just look around using esri imaging to learn how to better interpret the shape of buildings in imagery. it has better resolution at high zoom. Check out this wiki page too osm.wiki/Roof_modelling
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| 150585008 | Nodes should not be shared by buildings and woods area press g on shared nodes to unglue them.
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| 150585008 | Square the corners of buildnigs that have square corners have a look here for more details about mapping buildings osm.wiki/Roof_modelling
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| 150392358 | Thank you for mapping but please be aware that building footprints cannot physically overlap on the same layer. So even if you can't quite work out the arangment/shape of buildings. Know that they should not overlap. Please press q when mapping buildings with square corners. |
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| 150413378 | Buildings in the changeset area and within the area of task https://tasks.hotosm.org/projects/16641/tasks/?search=1108 have not been mapped before you marked the task as complete.
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| 150412477 | Orthogonolise building footprints by pressing 'q' for buildings with straight edges.
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| 136161217 | The largest building's footprint is inaccurate. |
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| 136161217 | Buildings that should be square are not mapped as such. Please square buildings by pressing 'q' once you've closed the way. |
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| 136220206 | 2 of the footprints are not square please press 'q' to square buildings. Many of the building footprints are innacurate. It is good that you wanted to avoid the highway and building footprints intersecting. Try to map roads so that the way goes roughly along the centre of the road.
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| 136219410 | The buildings you mapped as not square in fact are. There is an imagery anomaly toward the north of this changeset which distorts their true shape. In situations where a feature may be distorted, hard to see or obscured I recommend using multiple imagery sources. You can offset the alternative imagery to the reference. If you use this method you can even map using the alternate imagery so long as the same feature exists in the reference. Some of the building footprints are inaccurate. Use areas of high contrast along the edge of roofs to determine a buildings shape and orientation. Map the building using its corners. If the image is distorted you may decide to map say, a 4 cornered building based on only 3 or maybe 2 of its corners. Use your judgment to decide which corners you will reference.
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| 136219506 | You did well to not map the vehicle on the road as a building.
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| 136219506 | You missed buildings in this task area. Use shadows and roof colour to identify buildings in the imagery. Several building's shadows are included in their footprint. Shadows are useful in identifying buildings and their orientation but do not include them in the footprint as this will make it appear bigger on the map than it physically is. Two pairs of buildings share common nodes. If buildings are attached they will likely share a portion of one or more of their faces and will not be attached at just one point. I believe you hold alt in ID Editor to avoid nodes automatically snapping to others nearby. One building in the NE is 'L' shaped but mapped as a rectangle and has an anomaly on its SW corner.
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| 136220048 | Buildings that should be square are not mapped as such. Orthogonolise building footprints by pressing 'q' for buildings with straight edges. The highway intersects building footprints and shares a common node with at least one of them. Highways should not intersect building footprints (unless a tunnel or other such feature allows it) and should not share common nodes. Unglue common nodes shared by buildings and footprints by pressing 'g' and if the previously mapped highway intersects building footprints edit it so that it does not.
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| 136218890 | Building footprints are inaccurate in some instances. Use shadows to ascertain a buildings orientation. The modification in the NW is incorrect.
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| 136218452 | Building footprints are not mapped as square. Orthogonolise building footprints by pressing 'q' for buildings with straight edges. In the north what seem to be two individual buildings are maped using one footprint.
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| 136219471 | Buildings are not mapped as square. Orthogonolise building footprints by pressing 'q' for buildings with straight edges.
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| 136121826 | Task 470. It looks like you've changed the highway to an unclassified road. |