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TFT Library
line
Description
Draws a line between two points. Use stroke() to change the color of something drawn with line().
Syntax
screen.line(xStart, yStart, xEnd, yEnd);
Parameters
- xStart : int, the horizontal position where the line starts
- yStart : int, the vertical position where the line starts
- xEnd : int, the horizontal position where the line ends
- yEnd : int, the vertical position where the line ends
Returns
none
Example
#include <SPI.h>
#include <TFT.h>⁄ ⁄ Arduino TFT library
#define cs 10
#define dc 9
#define rst 8
TFT screen = TFT(cs, dc, rst)
;
void
setup
(
)
{
// initialize the screen
screen.begin
(
)
;
// make the background black
screen.background
(
0
,
0
,
0
)
;
// set the stroke color to white
screen.stroke
(
255
,
255
,
255
)
;
// draw a diagonal line across the screen's center
screen.line
(
0
,
0
,
160
,
124
)
;
}
void
loop
(
)
{
}
See also
Reference Home
The text of the Arduino reference is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.