plotutils.h
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	#ifndef PLOTUTILS_H
	#define PLOTUTILS_H

	#include "skutils.h"

	//contient les infos utiles pour le dessin d'un graph
	struct SKAxys
	{
	SKAxys(double range = 2, double offset = -1, symkit::color_s color = symkit::color_s(0, 0, 0, 1))
	: range(range), offset(offset), color(color) {}

	double range;
	double offset;
	symkit::color_s color;

	void zoom(float ratio)
	{
	offset -= range * (1.0f / ratio - 1) / 2;
	range /= ratio;
	}

	void translate(float ratio)
	{
	offset += range * ratio / 2;
	}
	};

	#endif // PLOTUTILS_H