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#ifndef SYSTEM_H
#define SYSTEM_H
#include <map>
#include <string>
#include "dimension.h"
class XYPointSet;
class System {
public:
System() : include_zero_y_axis_(false) {}
~System() { Clear(); }
bool Empty() const { return y_dimension_.Empty() && y2_dimension_.Empty(); }
void AddToSystem(XYPointSet& pointSet) {
if (pointSet.UseSecondXAxis())
x2_dimension_.AdjustRanges(pointSet, true);
else
x_dimension_.AdjustRanges(pointSet, true);
if (pointSet.UseSecondYAxis())
y2_dimension_.AdjustRanges(pointSet, false);
else
y_dimension_.AdjustRanges(pointSet, false);
}
double XRangeMin(bool second_axis) const {
return second_axis ? x2_dimension_.Min() : x_dimension_.Min();
}
double XRangePositiveMin(bool second_axis) const {
return second_axis ? x2_dimension_.PositiveMin()
: x_dimension_.PositiveMin();
}
double XRangeMax(bool second_axis) const {
return second_axis ? x2_dimension_.Max() : x_dimension_.Max();
}
double XRangePositiveMax(bool second_axis) const {
return second_axis ? x2_dimension_.PositiveMax()
: x_dimension_.PositiveMax();
}
double YRangeMin(bool second_axis) const {
const double yMin = second_axis ? y2_dimension_.Min() : y_dimension_.Min();
if (yMin > 0.0 && include_zero_y_axis_)
return 0.0;
else
return yMin;
}
double YRangePositiveMin(bool second_axis) const {
return second_axis ? y2_dimension_.PositiveMin()
: y_dimension_.PositiveMin();
}
double YRangeMax(bool second_axis) const {
const double yMax = second_axis ? y2_dimension_.Max() : y_dimension_.Max();
if (yMax < 0.0 && include_zero_y_axis_)
return 0.0;
else
return yMax;
}
double YRangePositiveMax(bool second_axis) const {
return second_axis ? y2_dimension_.PositiveMax()
: y_dimension_.PositiveMax();
}
void Clear() {
x_dimension_.Clear();
x2_dimension_.Clear();
y_dimension_.Clear();
y2_dimension_.Clear();
}
void SetIncludeZeroYAxis(bool includeZeroYAxis) {
include_zero_y_axis_ = includeZeroYAxis;
}
private:
Dimension x_dimension_;
Dimension x2_dimension_;
Dimension y_dimension_;
Dimension y2_dimension_;
bool include_zero_y_axis_;
};
#endif
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