Arcgis计算NDVI出现整数型结果的解决办法
使用Arcgis中的Raster Calculator计算NDVI，或进行其他期望输出结果为小数的栅格计算时，当输入栅格为整数时，会得到整数输
ArcGIS
Cut a polyline with another polyline or point
ArcGIS tool: Tools > Customize > Editor > Split Tool
How To: Create sequential numbers in a field using Python in the Field Calculator
1 Create a new short integer field.
2 Right-click the new field and select Field Calculator.
3 Set the Parser to Python.
4 Check the check box for Show Codeblock.
5 Paste the following into the Pre-Logic Script Code:
rec=0 def autoIncrement(): global rec pStart = 1 pInterval = 1 if (rec == 0): rec = pStart else: rec += pInterval return rec 6 Paste the following code in the smaller box below the Pre-Logic Script Code:
转换栅格数据Spatial reference
当Project raster工具不能用时，另一个可以转换栅格数据Spatial reference的方法如下： 当栅格数据在目标referenc