From 394758bd730edef61d2c5062294427e08ed9d402 Mon Sep 17 00:00:00 2001
From: Kolan Sh <backbone@backbone.ws>
Date: Tue, 20 Feb 2018 17:33:20 +0300
Subject: [PATCH] Fixes #146: Draw grid optimizations made.

---
 src/Axis.vala   | 7 ++++---
 src/Chart.vala  | 2 +-
 src/Series.vala | 7 +++----
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/src/Axis.vala b/src/Axis.vala
index b69742d..c56715a 100644
--- a/src/Axis.vala
+++ b/src/Axis.vala
@@ -156,7 +156,7 @@ namespace CairoChart {
 		/**
 		 * ``Axis`` line style.
 		 */
-		public LineStyle grid_style = LineStyle (Color(), 1, {2, 3});
+		public LineStyle grid_style = LineStyle(Color(0, 0, 0, 0.25)); // Color(), 1, {2, 3});
 
 		/**
 		 * Number of equally placed points to evaluate records sizes.
@@ -516,8 +516,9 @@ namespace CairoChart {
 			for (Float128 v = min; Math.point_belong (v, min, range.zmax); v += step) {
 				if (is_x && chart.joint_x || !is_x && chart.joint_y) {
 					chart.color = chart.joint_color;
-					ser.axis_x.grid_style.color = Color(0, 0, 0, 0.5);
-					ser.axis_y.grid_style.color = Color(0, 0, 0, 0.5);
+					grid_style.color.red = chart.joint_color.red;
+					grid_style.color.green = chart.joint_color.green;
+					grid_style.color.blue = chart.joint_color.blue;
 				} else
 					chart.color = color;
 				string text = "", time_text = ""; var time_text_t = new Text(chart); var crpt = 0.0;
diff --git a/src/Chart.vala b/src/Chart.vala
index 95f22a7..266b3e6 100644
--- a/src/Chart.vala
+++ b/src/Chart.vala
@@ -400,8 +400,8 @@ namespace CairoChart {
 		}
 
 		protected virtual void draw_plarea_border () {
+			LineStyle().apply(this);
 			color = border_color;
-			ctx.set_dash(null, 0);
 			ctx.rectangle(plarea.x0, plarea.y0, plarea.width, plarea.height);
 			ctx.stroke ();
 		}
diff --git a/src/Series.vala b/src/Series.vala
index 9185719..624811f 100644
--- a/src/Series.vala
+++ b/src/Series.vala
@@ -73,10 +73,9 @@ namespace CairoChart {
 				line_style.color = value;
 				axis_x.color = value;
 				axis_y.color = value;
-				axis_x.grid_style.color = value;
-				axis_x.grid_style.color.alpha = 0.5;
-				axis_y.grid_style.color = value;
-				axis_y.grid_style.color.alpha = 0.5;
+				axis_x.grid_style.color.red = axis_y.grid_style.color.red = value.red;
+				axis_x.grid_style.color.green = axis_y.grid_style.color.green = value.green;
+				axis_x.grid_style.color.blue = axis_y.grid_style.color.blue = value.blue;
 			}
 			default = Color (0, 0, 0, 1);
 		}