Reformat points field with different name and separate x and y into points.

diff --git a/plugin/core/gvrender_core_json.c b/plugin/core/gvrender_core_json.c
index 8213db5dd5a6a9c27ad9b4b53a26ce022f8aaa41..7fd58b0c70c07f422d38367ffe5e234d1e03fa44 100644 (file)
--- a/plugin/core/gvrender_core_json.c
+++ b/plugin/core/gvrender_core_json.c
@@ -153,10 +153,10 @@ static void write_polyline (GVJ_t * job, xdot_polyline* polyline)
     int cnt = polyline->cnt;
     xdot_point* pts = polyline->pts;
 
-    gvprintf(job, "\"pts\" : [");
+    gvprintf(job, "\"points\" : [");
     for (i = 0; i < cnt; i++) {
        if (i > 0) gvprintf(job, ",");
-       gvprintf(job, "%.03f,%.03f", pts[i].x, pts[i].y);
+       gvprintf(job, "[%.03f,%.03f]", pts[i].x, pts[i].y);
     }
     gvprintf(job, "]\n");
 }