Slippy map writing support.#572
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metasim merged 3 commits intolocationtech:developfrom Nov 29, 2021
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I suspect the build is failing on the "in the wild" use case because of AWS permissions. Runs fine locally. |
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Cause: java.lang.NullPointerException:
[info] at org.locationtech.rasterframes.expressions.aggregates.ProjectedLayerMetadataAggregate.evaluate(ProjectedLayerMetadataAggregate.scala:76)
[info] at org.apache.spark.sql.execution.aggregate.ScalaUDAF.eval(udaf.scala:446)
[info] at org.apache.spark.sql.execution.aggregate.AggregationIterator.$anonfun$generateResultProjection$5(AggregationIterator.scala:256)
[info] at org.apache.spark.sql.execution.aggregate.SortBasedAggregationIterator.next(SortBasedAggregationIterator.scala:151)
[info] at org.apache.spark.sql.execution.aggregate.SortBasedAggregationIterator.next(SortBasedAggregationIterator.scala:30)
[info] at org.apache.spark.sql.catalyst.expressions.GeneratedClass$GeneratedIteratorForCodegenStage2.processNext(Unknown Source)
[info] at org.apache.spark.sql.execution.BufferedRowIterator.hasNext(BufferedRowIterator.java:4🤔 |
echeipesh
reviewed
Oct 26, 2021
| rf.select($"green") | ||
| .write.slippy | ||
| .withUniformColor | ||
| .withHTML |
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I guess this thing comes with batteries!
echeipesh
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Oct 26, 2021
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Requires #571
Adds ability to write out a RasterFrame as a slippy map for visualization. Provides color compositing and rendering options for tweaking results.