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Plot: code cleaning

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This commit is contained in:
Antonin Portelli 2014-04-17 12:19:13 +01:00
parent 98567eb4d6
commit 62d395e8e2
2 changed files with 10 additions and 10 deletions
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18
lib/Plot.cpp
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@ -113,13 +113,13 @@ PlotData::PlotData(const XYStatData &data, const Index i, const Index j)
// PlotFunction constructor //////////////////////////////////////////////////// // PlotFunction constructor ////////////////////////////////////////////////////
PlotFunction::PlotFunction(const DoubleFunction &function, const double xMin, PlotFunction::PlotFunction(const DoubleFunction &function, const double xMin,
const double xMax, const unsigned int nSample) const double xMax, const unsigned int nPoint)
{ {
DMat d(nSample, 2); DMat d(nPoint, 2);
string tmpFileName; string tmpFileName;
double dx = (xMax - xMin)/static_cast<double>(nSample - 1); double dx = (xMax - xMin)/static_cast<double>(nPoint - 1);
for (Index i = 0; i < nSample; ++i) for (Index i = 0; i < nPoint; ++i)
{ {
d(i, 0) = xMin + i*dx; d(i, 0) = xMin + i*dx;
d(i, 1) = function(d(i, 0)); d(i, 1) = function(d(i, 0));
@ -278,14 +278,14 @@ void Plot::getProgramPath(void)
char *path; char *path;
static char buf[MAX_PATH_LENGTH]; static char buf[MAX_PATH_LENGTH];
/* Trivial case: try in CWD */ // trivial case: try in CWD
sprintf(buf,"./%s", gnuplotBin_.c_str()) ; sprintf(buf,"./%s", gnuplotBin_.c_str()) ;
if (access(buf, X_OK) == 0) if (access(buf, X_OK) == 0)
{ {
sprintf(buf,"."); sprintf(buf,".");
gnuplotPath_ = buf; gnuplotPath_ = buf;
} }
/* Try out in all paths given in the PATH variable */ // try out in all paths given in the PATH variable
else else
{ {
buf[0] = 0; buf[0] = 0;
@ -305,7 +305,7 @@ void Plot::getProgramPath(void)
strcpy(buf + lg, gnuplotBin_.c_str()); strcpy(buf + lg, gnuplotBin_.c_str());
if (access(buf, X_OK) == 0) if (access(buf, X_OK) == 0)
{ {
/* Found it! */ // found it!
break ; break ;
} }
buf[0] = 0; buf[0] = 0;
@ -317,12 +317,12 @@ void Plot::getProgramPath(void)
{ {
LATAN_ERROR(System, "PATH variable not set"); LATAN_ERROR(System, "PATH variable not set");
} }
/* If the buffer is still empty, the command was not found */ // if the buffer is still empty, the command was not found
if (buf[0] == 0) if (buf[0] == 0)
{ {
LATAN_ERROR(System, "cannot find gnuplot in $PATH"); LATAN_ERROR(System, "cannot find gnuplot in $PATH");
} }
/* Otherwise truncate the command name to yield path only */ // otherwise truncate the command name to yield path only
lg = (int)(strlen(buf) - 1); lg = (int)(strlen(buf) - 1);
while (buf[lg]!='/') while (buf[lg]!='/')
{ {

2
lib/Plot.hpp
View File

@ -87,7 +87,7 @@ class PlotFunction: public PlotObject
public: public:
// constructor // constructor
PlotFunction(const DoubleFunction &function, const double xMin, PlotFunction(const DoubleFunction &function, const double xMin,
const double xMax, const unsigned int nSample = 1000); const double xMax, const unsigned int nPoint = 1000);
// destructor // destructor
virtual ~PlotFunction(void) = default; virtual ~PlotFunction(void) = default;
}; };