Examples with TimeSeriesData edu.cmu.tetrad.data.TimeSeriesData used on opensource projects

Example 1 with TimeSeriesData

use of edu.cmu.tetrad.data.TimeSeriesData in project tetrad by cmu-phil.

the class LoadTimeSeriesDataAction method loadTimeSeriesDataSet.

/**
 * Method loadDataSet_TabDelim
 */
private void loadTimeSeriesDataSet() {
    // select a file to load using the file chooser
    JFileChooser chooser = getJFileChooser();
    chooser.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
    chooser.showOpenDialog(this.editor);
    // get the file
    File file = chooser.getSelectedFile();
    Preferences.userRoot().put("fileSaveLocation", file.getParent());
    try {
        BufferedReader in = new BufferedReader(new FileReader(file));
        String line;
        StringTokenizer st;
        // read in variable name and set up DataSet.
        List<Node> variables = new LinkedList<>();
        st = new StringTokenizer(in.readLine());
        while (st.hasMoreTokens()) {
            String name = st.nextToken();
            ContinuousVariable var = new ContinuousVariable(name);
            variables.add(var);
        }
        DataSet dataSet = new ColtDataSet(0, variables);
        int row = -1;
        while ((line = in.readLine()) != null) {
            int col = -1;
            st = new StringTokenizer(line);
            while (st.hasMoreTokens()) {
                String literal = st.nextToken();
                if (literal.length() == 0) {
                    continue;
                }
                dataSet.setObject(row, ++col, literal);
            }
        }
        TimeSeriesData dataSet3 = new TimeSeriesData(dataSet.getDoubleData(), dataSet.getVariableNames());
        editor.getDataWrapper().setDataModel(dataSet3);
        firePropertyChange("modelChanged", null, null);
        editor.reset();
    } catch (Exception e) {
        e.printStackTrace();
    }
}