1 /* PSPP - a program for statistical analysis.
2 Copyright (C) 2004, 2015 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
18 #ifndef CHART_GEOMETRY_H
19 #define CHART_GEOMETRY_H
21 void chart_get_scale (double high, double low,
22 double *lower, double *interval, int *n_ticks);
25 chart_get_ticks_format (const double lower, const double interval, const unsigned int nticks,