X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Fchart-geometry.h;h=3d3955e75eadbe51ca692a4e5bffe5950b95c95e;hb=0bda70f475aad77db5636ae0bca170513353c988;hp=cb30d076e4bc4ea223100c1c106be389e66f0f13;hpb=dcf9b154cbcaa35c3d8459a201b77eec8bcb30bd;p=pspp diff --git a/src/math/chart-geometry.h b/src/math/chart-geometry.h index cb30d076e4..3d3955e75e 100644 --- a/src/math/chart-geometry.h +++ b/src/math/chart-geometry.h @@ -1,26 +1,28 @@ -/* PSPP - computes sample statistics. - Copyright (C) 2004 Free Software Foundation, Inc. - Written by John Darrington +/* PSPP - a program for statistical analysis. + Copyright (C) 2004, 2015 Free Software Foundation, Inc. - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. - This program is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - 02110-1301, USA. */ + along with this program. If not, see . */ #ifndef CHART_GEOMETRY_H #define CHART_GEOMETRY_H -double chart_rounded_tick(double tick); +void chart_get_scale (double high, double low, + double *lower, double *interval, int *n_ticks); + +char * +chart_get_ticks_format (const double lower, const double interval, const unsigned int nticks, + double *scale); #endif