/**
* Gets the current point object.
*
* @return
* @throws NumberFormatException
*/
protected MapPoint getCurrentPoint() throws NumberFormatException {
EditText xInput = (EditText) findViewById(R.id.xText);
EditText yInput = (EditText) findViewById(R.id.yText);
// Gets the map coordinate.
try {
float x = Float.parseFloat(xInput.getText().toString());
float y = Float.parseFloat(yInput.getText().toString());
return map.getPoint(x, y);
} catch (Exception e) {
throw e;
}
}
/** Load initial chart data from map object. */
public void loadChartData() {
// Clear data table.
TableLayout table = (TableLayout) findViewById(R.id.dataTable);
table.removeViews(1, table.getChildCount() - 1);
// Show data from all map points.
if (getChartScope() == R.id.allPoints) {
for (MapPoint p : map.getPoints()) addToGraph(p);
}
// Show data from the current point only
// (the tapped point or the point informed in X,Y text fields).
else {
addToGraph(getCurrentPoint());
}
refreshCharts();
}