Release candidate version. The pointer in GAS Pressure display is changed to a triangle.

Dependencies:   UniGraphic mbed vt100

Please note, at 2-Mar-2018 the current version of mbed-lib has a defect in Ticker.
https://os.mbed.com/forum/bugs-suggestions/topic/29287/

So, mbed lib version 157 is intentionally being used.
Please do not update mbed library until the problem in the above URL is fixed.

In this version, format of GAS Pressure Display has been changed.
/media/uploads/Rhyme/low.jpg

/media/uploads/Rhyme/good.jpg

/media/uploads/Rhyme/high.jpg

moto

Revision:
0:774324cbc5a6
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/edge_utils/edge_chart.h	Fri Mar 02 07:56:09 2018 +0000
@@ -0,0 +1,22 @@
+#ifndef _EDGE_CHART_H_
+#define _EDGE_CHART_H_
+#include "mbed.h"
+
+typedef struct _edge_chart_st {
+    char *name ;
+    int left ;
+    int top ;
+    int width ;
+    int height ;
+    int index ;
+    float min ;
+    float max ;
+} edge_chart_type ;
+
+extern edge_chart_type edge_chart[] ;
+
+void draw_chart_frame(edge_chart_type *p) ;
+void draw_all_chart_frame(void) ;
+
+
+#endif /* _EDGE_CHART_H_ */
\ No newline at end of file