Updated phantomjs render script and wercker link in readme

README.md

@@ -10,7 +10,7 @@ Graphite, InfluxDB & OpenTSDB.
 
 
 ![](http://grafana.org/assets/img/start_page_bg.png)
 ![](http://grafana.org/assets/img/start_page_bg.png)
 
 
-# Grafana 2.0 Alpha branch [![wercker status](https://app.wercker.com/status/0f109051cfaf2a6d94c0eebdc0dcaeae/s "wercker status")](https://app.wercker.com/project/bykey/0f109051cfaf2a6d94c0eebdc0dcaeae)
+# Grafana 2.0 Alpha branch [![wercker status](https://app.wercker.com/status/1de5ea38f93fd2dfa2eb8b8ba58b6df1/s "wercker status")](https://app.wercker.com/project/bykey/1de5ea38f93fd2dfa2eb8b8ba58b6df1)
 
 
 Grafana 2.0 comes with a backend written in Go. It is not ready for production use yet as there is still a lot of small
 Grafana 2.0 comes with a backend written in Go. It is not ready for production use yet as there is still a lot of small
 issues to fix and polish missing. But feedback on what is done and bug reports would be greatly appreciated.
 issues to fix and polish missing. But feedback on what is done and bug reports would be greatly appreciated.

vendor/phantomjs/render.js

@@ -21,6 +21,8 @@ page.viewportSize = {
   height: params.height || '400'
   height: params.height || '400'
 };
 };
 
 
+var tries = 0;
+
 page.open(params.url, function (status) {
 page.open(params.url, function (status) {
   console.log('Loading a web page: ' + params.url);
   console.log('Loading a web page: ' + params.url);
 
 
@@ -29,11 +31,12 @@ page.open(params.url, function (status) {
       return $('canvas').length > 0;
       return $('canvas').length > 0;
     });
     });
 
 
-    if (canvas) {
+    if (canvas || tries === 5) {
       page.render(params.png);
       page.render(params.png);
       phantom.exit();
       phantom.exit();
     }
     }
     else {
     else {
+      tries++;
       setTimeout(checkIsReady, 10);
       setTimeout(checkIsReady, 10);
     }
     }
   }
   }