1 files changed, 71 insertions, 0 deletions
diff --git a/demos/modules/graph/main.c b/demos/modules/graph/main.c
new file mode 100644
index 00000000..544d4c2b
--- /dev/null
+++ b/demos/modules/graph/main.c
@@ -0,0 +1,71 @@
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+#include "math.h"
+
+const GGraphPoint data[5] = {
+	{ -40, -40 },
+	{ 70, 40 },
+	{ 140, 60 },
+	{ 210, 60 },
+	{ 280, 200 }
+};
+
+GGraphObject	g;
+
+GGraphStyle GraphStyle1 = {
+	{ GGRAPH_POINT_DOT, 0, Blue },			// point
+	{ GGRAPH_LINE_NONE, 2, Gray },			// line
+	{ GGRAPH_LINE_SOLID, 0, White },		// x axis
+	{ GGRAPH_LINE_SOLID, 0, White },		// y axis
+	{ GGRAPH_LINE_DASH, 5, Gray, 50 },		// x grid
+	{ GGRAPH_LINE_DOT, 7, Yellow, 50 },		// y grid
+	GWIN_GRAPH_STYLE_POSITIVE_AXIS_ARROWS	// flags
+};
+
+GGraphStyle GraphStyle2 = {
+	{ GGRAPH_POINT_SQUARE, 5, Red },		// point
+	{ GGRAPH_LINE_DOT, 2, Pink },			// line
+	{ GGRAPH_LINE_SOLID, 0, White },		// x axis
+	{ GGRAPH_LINE_SOLID, 0, White },		// y axis
+	{ GGRAPH_LINE_DASH, 5, Gray, 50 },		// x grid
+	{ GGRAPH_LINE_DOT, 7, Yellow, 50 },		// y grid
+	GWIN_GRAPH_STYLE_POSITIVE_AXIS_ARROWS	// flags
+};
+
+int main(void) {
+	GHandle		gh;
+	uint16_t 	i;
+	
+	halInit();
+	chSysInit();
+
+	gdispInit();
+	gdispClear(Black);
+	
+	gh = gwinCreateGraph(&g, 0, 0, gdispGetWidth(), gdispGetHeight());
+
+	gwinGraphSetOrigin(gh, gwinGetWidth(gh)/2, gwinGetHeight(gh)/2);
+	gwinGraphSetStyle(gh, &GraphStyle1);
+	gwinGraphDrawAxis(gh);
+	
+	for(i = 0; i < gwinGetWidth(gh); i++)
+		gwinGraphDrawPoint(gh, i-gwinGetWidth(gh)/2, 80*sin(2*0.2*M_PI*i/180));
+
+	gwinGraphStartSet(gh);
+	GraphStyle1.point.color = Green;
+	gwinGraphSetStyle(gh, &GraphStyle1);
+	
+	for(i = 0; i < gwinGetWidth(gh)*5; i++)
+		gwinGraphDrawPoint(gh, i/5-gwinGetWidth(gh)/2, 95*sin(2*0.2*M_PI*i/180));
+
+	gwinGraphStartSet(gh);
+	gwinGraphSetStyle(gh, &GraphStyle2);
+
+	gwinGraphDrawPoints(gh, data, sizeof(data)/sizeof(data[0]));
+
+	while(TRUE) {
+		chThdSleepMilliseconds(100);	
+	}
+}
+