Update README.md

devinaconley · web-flow · commit 29cce5517646 · 2017-02-23T01:18:58.000-05:00
diff --git a/README.md b/README.md
@@ -24,22 +24,22 @@ _by: Devin Conley_
 ### Extremely easy usage:
 ```arduino
 #include "Plotter.h"
-double x;
 
+double x; // global variables
 Plotter p;
 
 void setup()
 {
-  p = Plotter();
+  p = Plotter(); // create plotter
   
-  p.AddTimeGraph( "Some title of a graph", 500, "label for x", x );
+  p.AddTimeGraph( "Some title of a graph", 500, "label for x", x ); // add any graphs you want
 }
 
 void loop()
 {
-  x = 10*sin( 2.0*PI*( millis() / 5000.0 ) );
+  x = 10*sin( 2.0*PI*( millis() / 5000.0 ) ); // update your variables like usual
 
-  p.Plot(); // usually called within loop()
+  p.Plot(); // plot all current data -- usually called within loop()
 }
 ```
 

Original file line number	Diff line number	Diff line change
`@@ -24,22 +24,22 @@ _by: Devin Conley_`
`24`	`24`	`### Extremely easy usage:`
`25`	`25`	```arduino
`26`	`26`	`#include "Plotter.h"`
`27`		`-double x;`
`28`	`27`
	`28`	`+double x; // global variables`
`29`	`29`	`Plotter p;`
`30`	`30`
`31`	`31`	`void setup()`
`32`	`32`	`{`
`33`		`- p = Plotter();`
	`33`	`+ p = Plotter(); // create plotter`
`34`	`34`
`35`		`- p.AddTimeGraph( "Some title of a graph", 500, "label for x", x );`
	`35`	`+ p.AddTimeGraph( "Some title of a graph", 500, "label for x", x ); // add any graphs you want`
`36`	`36`	`}`
`37`	`37`
`38`	`38`	`void loop()`
`39`	`39`	`{`
`40`		`- x = 10sin( 2.0PI*( millis() / 5000.0 ) );`
	`40`	`+ x = 10sin( 2.0PI*( millis() / 5000.0 ) ); // update your variables like usual`
`41`	`41`
`42`		`- p.Plot(); // usually called within loop()`
	`42`	`+ p.Plot(); // plot all current data -- usually called within loop()`
`43`	`43`	`}`
`44`	`44`	```
`45`	`45`