draw nicer graph in svg format

README.md

@@ -7,7 +7,7 @@ The Parity Bitcoin client
 
 ![Graph][graph]
 
-[graph]: https://github.com/ethcore/parity-bitcoin/blob/master/tools/graph.png
+[graph]: https://github.com/ethcore/parity-bitcoin/blob/master/tools/graph.svg
 [travis-image]: https://travis-ci.com/ethcore/parity-bitcoin.svg?token=DMFvZu71iaTbUYx9UypX&branch=master
 [travis-url]: https://travis-ci.com/ethcore/parity-bitcoin
 [doc-url]: https://ethcore.github.io/parity-bitcoin/pbtc/index.html

tools/draw_graph.sh

@@ -10,7 +10,11 @@ cargo update -p pbtc
 
 # And draw dependencies graph using cargo graph
 cargo graph --build-shape box --build-line-style dashed > tools/graph.dot
-dot -Tpng > tools/graph.png tools/graph.dot
+
+# Let's fix graph ratio
+patch tools/graph.dot tools/graph_ratio.diff
+
+dot -Tsvg > tools/graph.svg tools/graph.dot
 
 # Finally let's bring back old Cargo.toml file
 patch Cargo.toml tools/workspace.diff

tools/graph.dot

@@ -1,4 +1,5 @@
 digraph dependencies {
+	ratio=1.0;
 	N0[label="pbtc",shape=box];
 	N1[label="app_dirs",shape=box];
 	N2[label="bencher",shape=box];

tools/graph_ratio.diff

@@ -0,0 +1,10 @@
+diff --git tools/graph.dot tools/graph.dot
+index f842267..1a831d2 100644
+--- tools/graph.dot
++++ tools/graph.dot
+@@ -1,4 +1,5 @@
+ digraph dependencies {
++	ratio=1.0;
+ 	N0[label="pbtc",shape=box];
+ 	N1[label="app_dirs",shape=box];
+ 	N2[label="bencher",shape=box];