wtk_plot.h File Reference

Graphical Widget toolkit.

Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.

Macros
Plot orientation configuration options.
For use with the option parameter of wtk_plot_create
#define	WTK_PLOT_LEFT_TO_RIGHT   (0 << 0)
	Plot draws values from left to right. More...
#define	WTK_PLOT_RIGHT_TO_LEFT   (1 << 0)
	Plot draws values from right to left. More...
Plot widget invert configuration options.
For use with the option parameter of wtk_plot_create
#define	WTK_PLOT_INVERT   (1 << 1)
	Plot is inverted along y-axis. More...
Redraw parent disable options.
For use with the option parameter of wtk_plot_create
#define	WTK_PLOT_DONT_REDRAW_PARENT   (1 << 2)
	Parent is not redrawn if background is transparent. More...
grid orientation options.
For use with the option parameter of wtk_plot_set_grid
#define	WTK_PLOT_GRID_VERTICAL   (1 << 0)
	Draw horizontal grid lines along the vertical axis. More...
#define	WTK_PLOT_GRID_HORIZONTAL   (1 << 1)
	Draw vertical grid lines along the horizontal axis. More...
axis orientation options.
For use with the option parameter of wtk_plot_set_grid
#define	WTK_PLOT_TICKS_VERTICAL   (1 << 2)
	Draw tick marks along the vertical axis. More...
#define	WTK_PLOT_TICKS_HORIZONTAL   (1 << 3)
	Draw tick marks along the horizontal axis. More...
zero line options.
For use with the option parameter of wtk_plot_set_grid
#define	WTK_PLOT_ZERO   (1 << 4)
	Draw the zero line. More...

Functions
bool	wtk_plot_add_value (struct wtk_plot *plot, uint8_t value)
	Add a value to the end of the plot. More...
struct win_window *	wtk_plot_as_child (struct wtk_plot *plot)
	Get pointer to plot window. More...
struct wtk_plot *	wtk_plot_create (struct win_window *parent, struct win_area const *area, uint8_t maximum, uint8_t datapoints, gfx_color_t draw_color, struct gfx_bitmap *background, uint8_t option)
	Create a new plot widget. More...
void	wtk_plot_set_colors (struct wtk_plot *plot, gfx_color_t draw_color, struct gfx_bitmap *background)
	Set new plot colors. More...
void	wtk_plot_set_grid (struct wtk_plot *plot, uint8_t axis_option, uint8_t axis_spacing_x, uint8_t axis_offset_x, uint8_t axis_spacing_y, uint8_t axis_offset_y, gfx_color_t axis_color, gfx_color_t axis_zero_color)
	Set grid/axis parameters. More...