String columnName_x = o.getString(ScatterplotFacet.X_COLUMN_NAME);
String expression_x = (o.has(ScatterplotFacet.X_EXPRESSION)) ? o.getString(ScatterplotFacet.X_EXPRESSION) : "value";
if (columnName_x.length() > 0) {
Column x_column = project.columnModel.getColumnByName(columnName_x);
if (x_column != null) {
columnIndex_x = x_column.getCellIndex();
}
} else {
columnIndex_x = -1;
}
try {
eval_x = MetaParser.parse(expression_x);
} catch (ParsingException e) {
logger.warn("error parsing expression", e);
}
String columnName_y = o.getString(ScatterplotFacet.Y_COLUMN_NAME);
String expression_y = (o.has(ScatterplotFacet.Y_EXPRESSION)) ? o.getString(ScatterplotFacet.Y_EXPRESSION) : "value";
if (columnName_y.length() > 0) {
Column y_column = project.columnModel.getColumnByName(columnName_y);
if (y_column != null) {
columnIndex_y = y_column.getCellIndex();
}
} else {
columnIndex_y = -1;
}
try {
eval_y = MetaParser.parse(expression_y);
} catch (ParsingException e) {
logger.warn("error parsing expression", e);
}
NumericBinIndex index_x = null;
NumericBinIndex index_y = null;
String col_x_name = o.getString(ScatterplotFacet.X_COLUMN_NAME);
Column column_x = project.columnModel.getColumnByName(col_x_name);
if (column_x != null) {
columnIndex_x = column_x.getCellIndex();
index_x = ScatterplotFacet.getBinIndex(project, column_x, eval_x, expression_x);
min_x = index_x.getMin();
max_x = index_x.getMax();
}
String col_y_name = o.getString(ScatterplotFacet.Y_COLUMN_NAME);
Column column_y = project.columnModel.getColumnByName(col_y_name);
if (column_y != null) {
columnIndex_y = column_y.getCellIndex();
index_y = ScatterplotFacet.getBinIndex(project, column_y, eval_y, expression_y);
min_y = index_y.getMin();
max_y = index_y.getMax();
}