Changeset 863 for trunk/lib/Graph.cc

Timestamp:

Nov 20, 2009, 7:21:17 PM (12 years ago)

Author:

Jari Häkkinen

Message:

Addresses #97. Fixed background, added doxygen and other comments.

File:

• trunk/lib/Graph.cc (modified) (3 diffs)

trunk/lib/Graph.cc

@@ -28 +28 @@
 
   Graph::Graph(const std::string& filename)
+    : plots_(0), pls_(1,1,"svg",filename.c_str())
   {
-    pls_.sdev("svg");
-    pls_.sfnam(filename.c_str());
+    // we use colour map 0 position 0 for background colour
+    pls_.scolbga(230,230,230,1);
     pls_.init();
     pls_.adv(0);
@@ -48 +49 @@
 
 
-  void Graph::fgcolour(unsigned char r, unsigned char g, unsigned char b)
+  void Graph::current_colour(unsigned char r, unsigned char g, unsigned char b)
   {
-    pls_.rgb(r,g,b);
+    // we use colour map 0 position 1 for current colour
+    pls_.scol0a(1,r,g,b,1.0);
+    pls_.col0(1);
   }
 
@@ -57 +60 @@
   {
     pls_.wind(0, x.size(), 0, yrange_);
-    pls_.box("bcnstv", 10, 1, "bcnstv", yrange_/5, 1);
+    if (!plots_) {
+      // draw plot frame, x and y ticks only for the first plot
+      pls_.scol0a(2,0,0,0,1.0);
+      pls_.col0(2);
+      pls_.box("bcnstv", 10, 1, "bcnstv", yrange_/5, 1);
+      pls_.col0(1);
+    }
+    ++plots_;
     for (unsigned int i=1; i<x.size(); ++i) {
       pls_.join(i-1,x[i-1],i-1,x[i]);