From 7fed0cd757b9e427298d81d0b05501c5edd9738c Mon Sep 17 00:00:00 2001
From: Francisco Dans <fdansv@gmail.com>
Date: Mon, 16 Mar 2015 11:14:22 +0100
Subject: [PATCH] line stuff

---
 lib/torque/renderer/ball.js  | 17 +++++++++++++++++
 lib/torque/renderer/point.js |  3 ++-
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/lib/torque/renderer/ball.js b/lib/torque/renderer/ball.js
index 8f19df7..69dfbd8 100644
--- a/lib/torque/renderer/ball.js
+++ b/lib/torque/renderer/ball.js
@@ -71,6 +71,12 @@ BallRenderer.prototype = {
 		}
         
 	},
+	addLinePoint: function(x, y){
+		if(!this.line){
+			this.line = [];
+		}
+		line.push({x,y});
+	},
 	horizontalLine: function(xi, xf, yi, x0, y0){
 		// Assumes xi is on the left and xf is on the right
 		if(typeof this.drawnTemp[yi] === "undefined"){
@@ -94,6 +100,17 @@ BallRenderer.prototype = {
 		  return Math.sqrt( xs + ys );
 	},
 	draw: function(dataArray){
+		if(this.line){
+			ctx.beginPath()
+			for (i in this.line){
+				if(i === 0) this.ctx.moveTo(this.line[i].x, this.line[i].x);
+				else{
+					this.ctx.lineTo(this.line[i].x, this.line[i].x);
+				}
+			}
+			ctx.endPath();
+		}
+		ctx.stroke();
 		if (!dataArray){
 			if (this.isoplethLayer) dataArray = this.isoplethLayer;
 			else if (this.contourLayer) dataArray = this.contourLayer;
diff --git a/lib/torque/renderer/point.js b/lib/torque/renderer/point.js
index 7913d1e..53068b3 100644
--- a/lib/torque/renderer/point.js
+++ b/lib/torque/renderer/point.js
@@ -266,7 +266,8 @@ var Filters = require('./torque_filters');
             var x = tile.x[posIdx];
             var y = tileMax - tile.y[posIdx]; // flip mercator
             if(!this.ballRenderer) this.ballRenderer = new BallRenderer(this._canvas);
-            this.ballRenderer.addBall(pos.x + x, pos.y + y);
+            //this.ballRenderer.addBall(pos.x + x, pos.y + y);
+            this.ballRenderer.addLinePoint(pos.x + x, pos.y + y);
             // var sp = sprites[c];
             // if (sp === undefined) {
             //   sp = sprites[c] = this.generateSprite(shader, c, torque.extend({ zoom: tile.z, 'frame-offset': frame_offset }, shaderVars));