public static void main(String[] args) {
// when dods using no ending
// NetcdfFile doesnt work
// http://thredds1.pfeg.noaa.gov:8080/thredds/dodsC/satellite/BA/ssta/mday.dods?BAssta[0:1:20][0:1:0][0:10:0][0:10:0]
String url =
"file:/Users/bermudez/downloads/SADCec95-UNC_WANAFp50-UFL_20080921T1800_20080921T1900_20080926T1800_11dvel_Z.nc";
// BAssta[0:1:73][0:1:0][1000:1:1000][2400:1:2400]
try {
NetcdfDataset netcdfdataset = NetcdfDataset.openDataset(url);
NCdump.print(netcdfdataset, "", System.out, null);
// List<Variable> vars = netcdfdataset.getVariables();
// for (Iterator iterator = vars.iterator(); iterator.hasNext();) {
// ucar.nc2.Variable var = (ucar.nc2.Variable) iterator.next();
// doVar(netcdfdataset,var.getName(),"0:2:2");
//// NCdump.printVariableData(var,null);
// System.out.println(var.getName());
// }
// doVar(netcdfdataset, "BAssta", "1:73,0,1000:1010,2400");
// doVar(netcdfdataset, "lon", "0:100");
// doVar(netcdfdataset, "lat", "0:100");
// doVar(netcdfdataset, "time", "0:30");
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public static void doVar(NetcdfDataset netcdfdataset, String varS, String limits) {
System.out.println("\r---------\r\r");
ucar.nc2.Variable var = netcdfdataset.findVariable(varS);
System.out.println(var.getName() + " " + var.getSize());
Array arr;
try {
arr = var.read(limits);
NCdump.printArray(arr, "array", System.out, null);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InvalidRangeException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void read5kmlatlong() {
NetcdfFile ncfile = null;
try {
ncfile = NetcdfFile.open("/home/kerryn/Desktop/Temp/treecover_30pts_lat.nc");
String xrange = "Band1";
Variable xrangeVar = ncfile.findVariable(xrange);
Array xrangeData = xrangeVar.read();
NCdump.printArray(xrangeData, xrange, System.out, null);
String yrange = "GDAL_Geographics";
Variable yrangeVar = ncfile.findVariable(yrange);
Array yrangeData = yrangeVar.read();
NCdump.printArray(yrangeData, yrange, System.out, null);
List<ucar.nc2.Attribute> yattr = yrangeVar.getAttributes();
for (ucar.nc2.Attribute attr : yattr) {
String attrName = attr.getName();
Array attrValue = attr.getValues();
attrValue.getElementType();
double value = attrValue.getDouble(0);
System.out.println(attrName + "=" + value);
}
// [Northernmost_Northing = -37.51903101958847, Southernmost_Northing = -38.49309598467985,
// Easternmost_Easting = 145.56979076552813, Westernmost_Easting = 144.4949604592204,
// spatial_ref = "GEOGCS[\"WGS 84\",DATUM[\"WGS_1984\",SPHEROID[\"WGS
// 84\",6378137,298.257223563,AUTHORITY[\"EPSG\",\"7030\"]],AUTHORITY[\"EPSG\",\"6326\"]],PRIMEM[\"Greenwich\",0],UNIT[\"degree\",0.0174532925199433],AUTHORITY[\"EPSG\",\"4326\"]]", GeoTransform = "144.495 0.0335884 0 -37.519 0 -0.0335884 ", grid_mapping_name = "Geographics Coordinate System", long_name = "Grid_latitude"]
// String zrange = "z_range";
// Variable zrangeVar = ncfile.findVariable(zrange);
// Array zrangeData = zrangeVar.read();
// NCdump.printArray(zrangeData, zrange, System.out, null);
//
// String spacing = "spacing";
// Variable spacingVar = ncfile.findVariable(spacing);
// Array spacingData = spacingVar.read();
// NCdump.printArray(spacingData, spacing, System.out, null);
//
// String dimension = "dimension";
// Variable dimensionVar = ncfile.findVariable(dimension);
// Array dimensionData = dimensionVar.read();
// NCdump.printArray(dimensionData, dimension, System.out, null);
//
// String z = "z";
// Variable zVar = ncfile.findVariable(z);
// Array zData = zVar.read();
// NCdump.printArray(zData, z, System.out, null);
// int count = 0;
// //for (int x=0;x<94;x++)
// for (int x=0;x<30;x++) // 106.92 km
// {
// //for (int y=0;y<108;y++)
// for (int y=0;y<30;y++) // 93.06 km
// {
// double item = zData.getDouble(count);
// long percent = Math.round(item * 100);
// if (percent < 0)
// {
// percent = 0;
// }
// String percentStr = new Integer((int)percent).toString();
// if (percentStr.length() == 1)
// {
// percentStr = "0" + percentStr;
// }
// if (percentStr.equals("00"))
// {
// percentStr = " ";
// }
//
// //System.out.println(x + " " + y + " " + item);
// System.out.print( " " + percentStr);
// count ++;
// }
// System.out.println();
// }
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
public void read5km() {
NetcdfFile ncfile = null;
try {
ncfile = NetcdfFile.open("treecover_30pts.nc");
String xrange = "x_range";
Variable xrangeVar = ncfile.findVariable(xrange);
Array xrangeData = xrangeVar.read();
NCdump.printArray(xrangeData, xrange, System.out, null);
String yrange = "y_range";
Variable yrangeVar = ncfile.findVariable(yrange);
Array yrangeData = yrangeVar.read();
NCdump.printArray(yrangeData, yrange, System.out, null);
String zrange = "z_range";
Variable zrangeVar = ncfile.findVariable(zrange);
Array zrangeData = zrangeVar.read();
NCdump.printArray(zrangeData, zrange, System.out, null);
String spacing = "spacing";
Variable spacingVar = ncfile.findVariable(spacing);
Array spacingData = spacingVar.read();
NCdump.printArray(spacingData, spacing, System.out, null);
String dimension = "dimension";
Variable dimensionVar = ncfile.findVariable(dimension);
Array dimensionData = dimensionVar.read();
NCdump.printArray(dimensionData, dimension, System.out, null);
String z = "z";
Variable zVar = ncfile.findVariable(z);
Array zData = zVar.read();
NCdump.printArray(zData, z, System.out, null);
int count = 0;
// for (int x=0;x<94;x++)
for (int x = 0; x < 30; x++) // 106.92 km
{
// for (int y=0;y<108;y++)
for (int y = 0; y < 30; y++) // 93.06 km
{
double item = zData.getDouble(count);
long percent = Math.round(item * 100);
if (percent < 0) {
percent = 0;
}
String percentStr = new Integer((int) percent).toString();
if (percentStr.length() == 1) {
percentStr = "0" + percentStr;
}
if (percentStr.equals("00")) {
percentStr = " ";
}
// System.out.println(x + " " + y + " " + item);
System.out.print(" " + percentStr);
count++;
}
System.out.println();
}
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
