#include <QtGui>
#include <cmath>
#include "map_grid.h"
ネームスペース | |
namespace | anonymous_namespace{map_grid.cpp} |
構成 | |
struct | anonymous_namespace{map_grid.cpp}::LabelInfo |
関数 | |
qreal | anonymous_namespace{map_grid.cpp}::expt (qreal a, int n) |
function for similar to pow(3) but cares about round-off error. | |
qreal | anonymous_namespace{map_grid.cpp}::nicenum (qreal x, int round) |
find a nice number for auto-calculating a grid interval. |