#ifndef CANVAS_GRAPH_H #define CANVAS_GRAPH_H // #include #include // #include "tree.h" #include "expression.hpp" struct graph_range { double xmin, xmax; double ymin, ymax; }; void canvas_generate_graph(const Expression* expr, size_t expr_count, const struct graph_range *range, double pointer_x, double pointer_y); #endif /* CANVAS_GRAPH_H */