Menu: File

Command - Open:

Function: 

Raise a standard file open dialog. You can open a new data set through this dialog.

Operation:

 The data set must have a name of *.okc and must be in okc format. Open the *.okc file through the standard file open dialog.

Tips:

 okc format:

The expected input format of a data set in XmdvTool. Here is an example data set "example.okc":

 

4 3
sepal_length
sepal_width
petal_length
petal_width
5.200000 5.700000 5
4.100000 4.400000 5
1.400000 1.500000 5
0.100000 0.400000 5
5.700000 4.400000 1.500000 0.400000 
5.200000 4.100000 1.500000 0.100000 
5.500000 4.200000 1.400000 0.200000 

Explanation of this data set is:

4 3
* This data set contains 4 dimensions, three data items
sepal_length
* The name of the first dimension is "sepal_length". Dimension names should not contains blank space.
sepal_width  
* The name of the second dimension.
petal_length  
* The name of the third dimension.
petal_width  
* The name of the fourth dimension.
5.200000 5.700000 5    
*  In this data set, all the values of the first dimension are in the range [5.200000 5.700000]. 
*  When this dimension is discreet, it is divided into 5-1 = 4 uniform ranges.
4.100000 4.400000 5
*  Range of the second dimension. When this dimension 
*  is discrete, it is divided into 5-1 = 4 uniform ranges.
1.400000 1.500000 5
*  Range of the third dimension. When this dimension
*   is discrete, it is divided into 5-1 = 4 uniform ranges.
0.100000 0.400000 5
*  Range of the fourth dimension. When this dimension
*   is discrete, it is divided into 5-1 = 4 uniform ranges.
5.700000 4.400000 1.500000 0.400000 
* The first data item's value at the first dimension is 5.700000, at the second dimension 
*  is  4.400000,  at the third dimension is 1.500000, fourth 0.400000.
5.200000 4.100000 1.500000 0.100000 
* The value of the second data item.
5.500000 4.200000 1.400000 0.200000 
* The value of the third data item.

 

Automatic clustering function:

 

In previous versions of XmdvTool, you have to generate a data hierarchy yourself if you want to view the data set in a multi-resolution manner. Now you no longer need to do that. The system will automatically generate the cluster file in binary format for you if you have not provided one. If you want to generate your own cluster file, please reference the xmdv web pages.  

Back to Top

Command - Close:

Function: 

Close the current data set.

Back to Top

Command - Save Image:

Function: 

Save the current display in the main window as an image in the ppm format.

Operation:

 Input the image file name into the standard Save As dialog, then click the Save button.

Tips:

You can save the brushed data into a new data set for recording an interesting pattern or for further exploration of a subset of a data data. 

Back to Top

Command - Save Brushed Data:

Function: 

Save the brushed data as a new data set in the okc format. 

Operation:

 Input the name of the new data set into the standard Save As dialog. then click the Save button.

Tips:

You can use this command to generate new data sets. You can open them using Command Open.

Back to Top

Command - Quit:

Function: 

Quit XmdvTool. 

Tips:

You can also quit XmdvTool by clicking the X icon on the right up corner of the main window.

 

Back to Top