Difference between revisions of "gc:drawString"
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|} | |} | ||
== Example == | == Example == | ||
| − | <syntaxhighlight>gc:drawString("Hello World", 0, 0, "top")</syntaxhighlight> | + | <syntaxhighlight>function on.paint(gc) |
| + | gc:drawString("Hello World", 0, 0, "top") | ||
| + | end</syntaxhighlight> | ||
will display Hello World at the top-left part of the screen. | will display Hello World at the top-left part of the screen. | ||
<br /><br /> | <br /><br /> | ||
[[Category:gc]] | [[Category:gc]] | ||
Revision as of 17:25, 27 October 2011
drawString is a function that is part of gc (Graphics Context).
This function is used to display text, numbers etc. on the screen at specified coordinates.
Returns an integer corresponding to the width of the displayed string.
This has been introduced in TI-Nspire OS 3.0 (Changes).
Syntax
gc:drawString(string, x, y [,position])
| Parameter | Type | Description |
|---|---|---|
| string | The text to display | |
| number | the x coordinate of the beginning of the string. Relative to position. | |
| number | the y coordinate of the beginning of the string. Relative to position. | |
| string | the string’s anchor point. It can either be "baseline", “bottom”, “middle”, or “top”. |
Example
function on.paint(gc)
gc:drawString("Hello World", 0, 0, "top")
endwill display Hello World at the top-left part of the screen.
