34 int chart_init(struct chart *chart, const char *name, int num_samples)  in chart_init()
49 void chart_set_mode(struct chart *chart, enum chart_mode mode)  in chart_set_mode()
54 void chart_set_smooth(struct chart *chart, enum chart_smooth smooth)  in chart_set_smooth()
59 void chart_set_stroke_width(struct chart *chart, float width)  in chart_set_stroke_width()
64 void chart_set_stroke_rgba(struct chart *chart, float red, float green, float blue, float alpha)  in chart_set_stroke_rgba()
72 void chart_set_fill_rgba(struct chart *chart, float red, float green, float blue, float alpha)  in chart_set_fill_rgba()
80 void chart_set_position(struct chart *chart, int x, int y)  in chart_set_position()
86 void chart_set_size(struct chart *chart, int w, int h)  in chart_set_size()
92 void chart_set_range(struct chart *chart, double min, double max)  in chart_set_range()
99 void chart_get_range(struct chart *chart, double *range)  in chart_get_range()
112 void chart_add_sample(struct chart *chart, double value)  in chart_add_sample()
123 static void chart_update_range(struct chart *chart)  in chart_update_range()
139 static double value_at(struct chart *chart, int n)  in value_at()
153 static double gradient_at(struct chart *chart, int n)  in gradient_at()
163 void chart_draw(struct chart *chart, cairo_t *cr)  in chart_draw()
237 void chart_fini(struct chart *chart)  in chart_fini()