add return null option when time dimension is null

meteoinfo-data/src/main/java/org/meteoinfo/data/meteodata/DataInfo.java

@@ -21,6 +21,7 @@ import java.util.List;
 
 import org.meteoinfo.common.util.JDateUtil;
 import org.meteoinfo.data.dimarray.DimArray;
+import org.meteoinfo.data.dimarray.DimensionType;
 import org.meteoinfo.ndarray.Array;
 import org.meteoinfo.data.dimarray.Dimension;
 import org.meteoinfo.ndarray.InvalidRangeException;
@@ -157,6 +158,10 @@ import org.meteoinfo.projection.ProjectionInfo;
       * @return Times
       */
      public List<LocalDateTime> getTimes() {
+         if (tDim == null) {
+             return null;
+         }
+
          Array values = tDim.getDimValue();
          List<LocalDateTime> times = new ArrayList<>();
          for (int i = 0; i < values.getSize(); i++) {
@@ -173,6 +178,9 @@ import org.meteoinfo.projection.ProjectionInfo;
       * @return Time
       */
      public LocalDateTime getTime(int timeIdx) {
+         if (tDim == null)
+             return null;
+
          return JDateUtil.fromOADate(tDim.getDimValue().getDouble(timeIdx));
      }
 
@@ -182,6 +190,9 @@ import org.meteoinfo.projection.ProjectionInfo;
       * @return Time double value
       */
      public double getTimeValue(int timeIdx) {
+         if (tDim == null)
+             return Double.NaN;
+
          return tDim.getDimValue().getDouble(timeIdx);
      }
 
@@ -243,6 +254,11 @@ import org.meteoinfo.projection.ProjectionInfo;
          for (LocalDateTime t : value) {
              values.add(JDateUtil.toOADate(t));
          }
+
+         if (tDim == null) {
+             tDim = new Dimension(DimensionType.T);
+         }
+
          tDim.setValues(values);
      }
 
@@ -252,6 +268,9 @@ import org.meteoinfo.projection.ProjectionInfo;
       * @return Time number
       */
      public int getTimeNum() {
+         if (tDim == null)
+             return 0;
+
          return tDim.getLength();
      }
 

meteoinfo-data/src/main/java/org/meteoinfo/data/meteodata/netcdf/NetCDFDataInfo.java

@@ -73,7 +73,6 @@ public class NetCDFDataInfo extends DataInfo implements IGridDataInfo, IStationD
     private List<ucar.nc2.Dimension> ncDimensions = new ArrayList<>();
     private List<Dimension> dimensions = new ArrayList<>();
     private List<ucar.nc2.Attribute> ncAttributes = new ArrayList<>();
-    //private List<Attribute> attributes = new ArrayList<>();
     private ucar.nc2.Variable _xVar = null;
     private ucar.nc2.Variable _yVar = null;
     private ucar.nc2.Variable _levelVar = null;
@@ -275,9 +274,6 @@ public class NetCDFDataInfo extends DataInfo implements IGridDataInfo, IStationD
         try {
             _fileTypeStr = ncfile.getFileTypeDescription();
             _fileTypeId = ncfile.getFileTypeId();
-//            if (_fileTypeId.equals("GRIB2")){
-//                ncfile.getIosp().
-//            }
 
             //Read variables
             ncVariables = ncfile.getVariables();
@@ -305,16 +301,6 @@ public class NetCDFDataInfo extends DataInfo implements IGridDataInfo, IStationD
                                 dim.setShortName(dimName);
                             }
                         }
-//                        String newName;
-//                        //int idx = dim.getShortName().lastIndexOf("_");
-//                        int idx = dim.getShortName().indexOf("Data_Fields_");
-//                        if (idx >= 0) {
-//                            newName = dim.getShortName().substring(idx + 12);
-//                        } else {
-//                            idx = dim.getShortName().lastIndexOf("_");
-//                            newName = dim.getShortName().substring(idx + 1);
-//                        }
-//                        dim.setShortName(newName);
                     }
                 }
             }

meteoinfo-lab/milconfig.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <MeteoInfo File="milconfig.xml" Type="configurefile">
-  <Path OpenPath="D:\Temp\test">
+  <Path OpenPath="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\volume">
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\scatter"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\meteo"/>
@@ -9,24 +9,26 @@
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\isosurface"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\3d_earth"/>
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\volume"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\surf"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\common_math"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\common_math\interpolate"/>
     <RecentFolder Folder="D:\Temp\test"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\volume"/>
   </Path>
   <File>
     <OpenedFiles>
       <OpenedFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\isosurface\heart.py"/>
       <OpenedFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\isosurface\isosurface_2.py"/>
       <OpenedFile File="D:\Temp\test\pm25_interp.py"/>
+      <OpenedFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\volume\radar_1.py"/>
     </OpenedFiles>
     <RecentFiles>
       <RecentFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\isosurface\heart.py"/>
       <RecentFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\isosurface\isosurface_2.py"/>
       <RecentFile File="D:\Temp\test\pm25_interp.py"/>
+      <RecentFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl\volume\radar_1.py"/>
     </RecentFiles>
   </File>
   <Font>
@@ -34,5 +36,5 @@
   </Font>
   <LookFeel DockWindowDecorated="true" LafDecorated="true" Name="FlatDarkLaf"/>
   <Figure DoubleBuffering="true"/>
-  <Startup MainFormLocation="-7,-7" MainFormSize="1293,685"/>
+  <Startup MainFormLocation="-7,0" MainFormSize="1367,795"/>
 </MeteoInfo>

meteoinfo-lab/pylib/mipylib/dataset/dimdatafile.py

@@ -256,22 +256,28 @@ class DimDataFile(object):
         return self.dataset.getDataInfo().getTimeNum()
     
     def gettime(self, idx):
-        '''
+        """
         Get time by index.
         
         :param idx: (*int*) Time index.
         
         :returns: (*datetime*) The time
-        '''
+        """
-        t = self.dataset.getDataInfo().getTimes().get(idx)     
+        t = self.dataset.getDataInfo().getTimes().get(idx)
+        if t is None:
+            return None
+
         t = miutil.pydate(t)
         return t
         
     def gettimes(self):
-        '''
+        """
         Get time list.
-        '''
+        """
         tt = self.dataset.getDataInfo().getTimes()
+        if tt is None:
+            return None
+
         times = []
         for t in tt:
             times.append(miutil.pydate(t))