From 36d2b62888107b85ca8dcad0e86f9c43a4f7b867 Mon Sep 17 00:00:00 2001
From: Vincent Brillault
Date: Mon, 16 Dec 2013 21:48:20 +0100
Subject: jsrrdgraph: RrdGraph.js: splitting RrdGraph.prototype.graph_paint
 into init, fetch and draw

---
 js/RrdGraph.js | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

(limited to 'js')

diff --git a/js/RrdGraph.js b/js/RrdGraph.js
index cd422fd..235b35f 100644
--- a/js/RrdGraph.js
+++ b/js/RrdGraph.js
@@ -2541,7 +2541,7 @@ RrdGraph.prototype.graph_size_location = function (elements)
 	return 0;
 };
 
-RrdGraph.prototype.graph_paint = function()
+RrdGraph.prototype.graph_paint_init = function()
 {
 	if (this.logarithmic && this.minval <= 0)
 		throw new RrdGraphError("for a logarithmic yaxis you must specify a lower-limit > 0");
@@ -2573,11 +2573,13 @@ RrdGraph.prototype.graph_paint = function()
 //	this.gdes[i].end_orig = this.end;
 	}
 
+}
+
+RrdGraph.prototype.graph_paint_draw = function()
+{
 	var areazero = 0.0
 	var lastgdes = null;
 
-	if (this.data_fetch() === -1)
-		return -1;
 	if (this.data_calc() === -1)
 		return -1;
 	var i = this.print_calc();
@@ -2825,6 +2827,14 @@ RrdGraph.prototype.graph_paint = function()
 	return 0;
 };
 
+RrdGraph.prototype.graph_paint = function ()
+{
+	this.graph_paint_init()
+	if (this.data_fetch() === -1)
+		return -1;
+	return this.graph_paint_draw()
+};
+
 RrdGraph.prototype.find_var = function(key)
 {
 	for (var ii = 0, gdes_c = this.gdes.length; ii < gdes_c; ii++) {
-- 
cgit v1.1