myLayer->selectByIds( newSelectedFeatures );//Launch a new event browser to view selected featuresmBrowser =neweVisGenericEventBrowserGui( mCanvas, mCanvas,nullptr); mBrowser->setAttribute( Qt::WA_DeleteOnClose ); } 开发者ID:NathanW2,项目名称:QGIS,代码行数:40,代码来源:eviseventidtool.cpp 示...
OR "time" IS NULL Which I can use as expression in: layer.selectByExpression(...) Regards, Richard Duivenvoorde PS also see my Feature Request:https://github.com/qgis/QGIS/issues/47929about adding an option to switch between selecting visible vs non visible features... On 3/21/22 23:...
# 需要导入模块: from qgis.core import QgsVectorLayer [as 别名]# 或者: from qgis.core.QgsVectorLayer importselectByIds[as 别名]deftestRepack(self):vl = QgsVectorLayer("{}|layerid=0".format(self.repackfile),"test","ogr") ids = [f.id()forfinvl.getFeatures(QgsFeatureRequest().setFilter...
Downloaded images are geotiffs, so can be drag-and-dropped to qgis to get their location Features: 2 Maps in a Split view (split-screen or side-by-side) Settings component to select planet basemap timestamp Slider with play capabilities (forward/backward, play/pause or step-by-step and ...
QGIS is a free, open source, cross platform (lin/win/mac) geographical information system (GIS) - Ensure correct expression context is used in map select tools, · qgis/QGIS@01d9710
JavaScript module to style OpenLayers vector layers using SLD data, generate a map legend and/or embed symbols in a layer selector. Enables web map building directly from QGIS data/styles exports. - richard-thomas/ol-sld-styler
The rooftops of buildings are dominant features in urban satellite or aerial imagery. For many remote sensing applications, such as slum mapping [1], urban planning [2], and solar panel capacity analysis [3], the spatial distributions and temporal renews of buildings are critical. These informati...
getFeatures()) { total += f.attributes()[this.areaIndx]; } return float(total) / count; } // Set count text. public virtual void setCount() { this._dlg.count.setText("{0!s} selected".format(this.wshedLayer.selectedFeatureCount())); } // Close the dialog. public virtual void...
dataProvider->enableGeometrylessFeatures(false); } 開發者ID:mmubangizi,項目名稱:qgis,代碼行數:31,代碼來源:qgsattributetypeloaddialog.cpp 示例2: canvasPressEvent ▲點讚 6▼ voidQgsMapToolSimplify::canvasPressEvent( QMouseEvent * e ) {
QgsApplication.initQgis() layer = QgsVectorLayer('/path/to/layer.shp','layer','ogr') provider = layer.dataProvider() layer.select(provider.attributeIndexes()) values = []forfeatinlayer: values.append(feat.attributeMap()[1].toDouble()[0])print"Quantile: ", quantile(values,5)print"Equal ...