TUFLOW SWMM Tutorial M02 Check QGIS: Difference between revisions
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The following example demonstrates the 'Flow Trace' tool. It will be used to create a profile plot for visual review of the 1D pipe network data input.
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<li>In the QGIS Layers Panel, select (left click) '''Links--Conduits'''.
<li>At the bottom of the 1D Integrity tool dialog, there is a list of tools. Select 'Flow Trace'.▼
<li>Use the 'Select Features' tool to select conduit 'Pipe15'.
▲<li>At the bottom of the 1D Integrity tool dialog, there is a list of tools. Select the 'Flow Trace' tab.
<li>Enter the following options:
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[[File:1D_Integrity_flow_trace_options.png]]
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<li>Click 'Run'.
<li>The tool will select all the upstream conduits and also add another output layer identifying the locations which fail the flow area and invert checks.
<li>A Flow Trace window will appear. It provides a 'long plot' of the long sections of the various upstream paths from the selected conduit, highlighting the areas of continuity failures. The plot should be consistent with the output GIS layer that is also generated by the flow trace tool.
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