void set_plot2d(const char *title_graph, const char *x_axis_title,
const char *y_axis_title, const char *label, int type,
const Matrix &xdata, const Matrix &ydata,
int start_y, int end_y);
void set_plot2d(const char *title_graph, const char *x_axis_title,
const char *y_axis_title, const std::vector<char *> label,
int type, const Matrix &xdata, const Matrix &ydata,
const std::vector<int> & data_select);
None