From 1a86a0ede02de76c617165fb3555c192f0b74347 Mon Sep 17 00:00:00 2001 From: Michael R Sweet Date: Mon, 19 Oct 1998 20:46:58 +0000 Subject: The great heading change - now use standard LGPL header with CVS tags. git-svn-id: file:///fltk/svn/fltk/trunk@19 ea41ed52-d2ee-0310-a9c1-e6b18d33e121 --- src/Fl_Chart.cxx | 38 ++++++++++++++++++++++++++++++-------- 1 file changed, 30 insertions(+), 8 deletions(-) (limited to 'src/Fl_Chart.cxx') diff --git a/src/Fl_Chart.cxx b/src/Fl_Chart.cxx index 54c6913f9..9d91863a6 100644 --- a/src/Fl_Chart.cxx +++ b/src/Fl_Chart.cxx @@ -1,9 +1,27 @@ -// Fl_Chart.C - -// Emulation of the Forms Chart widget. -// I did not try to improve this much, as I doubt it is used. - -// display code Written by: Mark Overmars +// +// "$Id" +// +// Forms-compatible chart widget for the Fast Light Tool Kit (FLTK). +// +// Copyright 1998 by Bill Spitzak and others. +// +// This library is free software; you can redistribute it and/or +// modify it under the terms of the GNU Library General Public +// License as published by the Free Software Foundation; either +// version 2 of the License, or (at your option) any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// Library General Public License for more details. +// +// You should have received a copy of the GNU Library General Public +// License along with this library; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 +// USA. +// +// Please report all bugs and problems to "fltk-bugs@easysw.com". +// #include #include @@ -28,7 +46,7 @@ static void draw_barchart(int x,int y,int w,int h, double incr = h/(max-min); int zeroh; double lh = fl_height(); - if ( -min*incr < lh) { + if ( (-min*incr) < lh) { incr = (h - lh + min*incr)/(max-min); zeroh = int(y+h-lh); } else { @@ -73,7 +91,7 @@ static void draw_horbarchart(int x,int y,int w,int h, if (lw > 0.0) lw += 4.0; double incr = w/(max-min); int zeroh; - if ( -min*incr < lw) { + if ( (-min*incr) < lw) { incr = (w - lw + min*incr)/(max-min); zeroh = x+int(lw+.5); } else { @@ -342,3 +360,7 @@ void Fl_Chart::maxsize(int m) { redraw(); } } + +// +// End of "$Id: Fl_Chart.cxx,v 1.2 1998/10/19 20:45:40 mike Exp $". +// -- cgit v1.2.3