internal static void createLatitudeVariable(NetcdfFileWriteable writeableFile, Dimension latDim)
{
writeableFile.addVariable(latVarName, DataType.FLOAT, new Dimension[] { latDim });
writeableFile.addVariableAttribute(latVarName, UnitsAttName, "degrees_north");
writeableFile.addVariableAttribute(latVarName, AxisAttName, "Y");
writeableFile.addVariableAttribute(latVarName, standardNameAttName, "latitude");
}
internal static void createLongitudeVariable(NetcdfFileWriteable writeableFile, Dimension lonDim)
{
writeableFile.addVariable(lonVarName, DataType.FLOAT, new Dimension[] { lonDim });
writeableFile.addVariableAttribute(lonVarName, UnitsAttName, "degrees_east");
writeableFile.addVariableAttribute(lonVarName, AxisAttName, "X");
writeableFile.addVariableAttribute(lonVarName, standardNameAttName, "longitude");
}
internal static void createTimeVariableDaily(NetcdfFileWriteable writeableFile, Dimension timeDim, DateTime startDate)
{
writeableFile.addVariable(TimeVarName, DataType.INT, new Dimension[] { timeDim });
writeableFile.addVariableAttribute(TimeVarName, UnitsAttName, "days since " + startDate.ToString("yyyy-MM-dd", CultureInfo.InvariantCulture));
writeableFile.addVariableAttribute(TimeVarName, AxisAttName, "T");
writeableFile.addVariableAttribute(TimeVarName, standardNameAttName, TimeVarName);
writeableFile.addVariableAttribute(TimeVarName, LongNameAttName, TimeVarName);
writeableFile.setFill(true);
}
protected BaseTimeSeriesByIdentifierWriteable(string filename, DataType dataType, string[] variableName, string[] units, double[] missingVal, string[] longName, DateTime startDate, int timeLength, string itemIndexDimname = ITEM_INDEX_DIMNAME, string itemIndexVarname = ITEM_INDEX_VARNAME, int maxLengthStrings = DEFAULT_STRING_LEN, Dictionary <string, Dictionary <string, string> > additionalAttributes = null, Dictionary <string, string> globalAttributes = null)
{
if (dataType != DataType.FLOAT && dataType != DataType.DOUBLE)
{
throw new NotSupportedException("Time series storage data type in netCDF must be DOUBLE or FLOAT");
}
this.dataType = dataType;
this.variableName = variableName;
this.itemIndexDimname = itemIndexDimname;
this.itemIndexVarname = itemIndexVarname;
this.timeLength = timeLength;
writeableFile = NetcdfFileWriteable.createNew(filename);
// define dimensions
timeDim = writeableFile.addDimension(NetCdfHelper.TimeVarName, timeLength);
var svarLen = writeableFile.addDimension(NetCdfHelper.seriesIdName, maxLengthStrings);
seriesIdDim = writeableFile.addUnlimitedDimension(itemIndexDimname);
// define Dimension Variables
writeableFile.addVariable(itemIndexDimname, DataType.INT, new Dimension[] { seriesIdDim });
writeableFile.addVariable(NetCdfHelper.seriesIdName, DataType.INT, new Dimension[] { svarLen });
NetCdfHelper.createTimeVariableDaily(writeableFile, timeDim, startDate);
writeableFile.addVariableAttribute(NetCdfHelper.seriesIdName, NetCdfHelper.LongNameAttName, NetCdfHelper.seriesIdName);
writeableFile.addVariableAttribute(itemIndexDimname, NetCdfHelper.LongNameAttName, itemIndexDimname);
writeableFile.addVariableAttribute(itemIndexDimname, NetCdfHelper.UnitsAttName, "count");
//writeableFile.addVariable("CatNo", DataType.INT, new Dimension[] { seriesIdDim });
if (globalAttributes != null)
{
foreach (var att in globalAttributes)
{
writeableFile.addGlobalAttribute(att.Key, att.Value);
}
}
// Now onto the non-dimension variables.
for (int i = 0; i < variableName.Length; i++)
{
writeableFile.addVariable(variableName[i], dataType, new Dimension[] { seriesIdDim, timeDim });
writeableFile.addVariableAttribute(variableName[i], NetCdfHelper.LongNameAttName, longName[i]);
writeableFile.addVariableAttribute(variableName[i], NetCdfHelper.UnitsAttName, units[i]);
//NetCdfHelper.addMissingValueDefinition(variableName[i], writeableFile);
writeableFile.addVariableAttribute(variableName[i], NetCdfHelper.MissingValueAttName, new java.lang.Float(missingVal[i]));
writeableFile.addVariableAttribute(variableName[i], NetCdfHelper.FillValueAttName, new java.lang.Float(missingVal[i]));
}
if (additionalAttributes != null)
{
foreach (var variableAtt in additionalAttributes)
{
foreach (var att in variableAtt.Value)
{
writeableFile.addVariableAttribute(variableAtt.Key, att.Key, att.Value);
}
}
}
if (globalAttributes != null)
{
foreach (var att in globalAttributes)
{
writeableFile.addGlobalAttribute(att.Key, att.Value);
}
}
writeableFile.addVariable(itemIndexVarname, DataType.CHAR, new Dimension[] { seriesIdDim, svarLen });
writeableFile.addVariableAttribute(itemIndexVarname, NetCdfHelper.LongNameAttName, itemIndexVarname);
var daysSinceStart = new int[timeLength];
for (int i = 0; i < daysSinceStart.Length; i++)
{
daysSinceStart[i] = i;
}
writeableFile.create();
// write out the non-record variables
writeableFile.write(NetCdfHelper.TimeVarName, ucar.ma2.Array.factory(daysSinceStart));
writeableFile.write(NetCdfHelper.seriesIdName, ucar.ma2.Array.makeArray(DataType.INT, maxLengthStrings, 1, 1));
}
internal static void addMissingValueDefinition(string variableName, NetcdfFileWriteable writeableFile)
{
writeableFile.addVariableAttribute(variableName, MissingValueAttName, new java.lang.Float(fillValue));
writeableFile.addVariableAttribute(variableName, FillValueAttName, new java.lang.Float(fillValue));
}
