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-rw-r--r--include/gwin/graph.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/gwin/graph.h b/include/gwin/graph.h
index fd99458d..65a64126 100644
--- a/include/gwin/graph.h
+++ b/include/gwin/graph.h
@@ -90,6 +90,7 @@ extern "C" {
* @brief Create a graph window.
* @return NULL if there is no resultant drawing area, otherwise a window handle.
*
+ * @param[in] g The GDisplay to display this window on
* @param[in] gg The GGraphObject structure to initialise. If this is NULL the structure is dynamically allocated.
* @param[in] pInit The initialization parameters to use
*
@@ -107,7 +108,8 @@ extern "C" {
*
* @api
*/
-GHandle gwinGraphCreate(GGraphObject *gg, const GWindowInit *pInit);
+GHandle gwinGGraphCreate(GDisplay *g, GGraphObject *gg, const GWindowInit *pInit);
+#define gwinGraphCreate(gg, pInit) gwinGGraphCreate(GDISP, gg, pInit)
/**
* @brief Set the style of the graphing operations.