From 89495d96a6bf39cf673e59640e3cc77d2b469e1b Mon Sep 17 00:00:00 2001
From: lxsang <xsang.le@gmail.com>
Date: Mon, 6 May 2019 17:51:57 +0200
Subject: [PATCH] fix axist upside down

---
 LuaPlayground/build/debug/main.js | 5 ++---
 LuaPlayground/coffees/main.coffee | 4 ++--
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/LuaPlayground/build/debug/main.js b/LuaPlayground/build/debug/main.js
index d3958f2..f057151 100644
--- a/LuaPlayground/build/debug/main.js
+++ b/LuaPlayground/build/debug/main.js
@@ -12,7 +12,7 @@
     }
 
     canvasPoint(v) {
-      return new paper.Point(v[0] / this.target.resolution + this.base.x, v[1] / this.target.resolution + this.base.y);
+      return new paper.Point(v[0] / this.target.resolution + this.base.x, -v[1] / this.target.resolution + this.base.y);
     }
 
     getBound() {
@@ -47,7 +47,7 @@
       this.bound = [peak_tl, peak_rb];
       this.base = {
         x: 0 - this.bound[0].x + this.offset,
-        y: 0 - this.bound[0].y + this.offset
+        y: this.bound[1].y + this.offset
       };
       this.width = peak_rb.x - peak_tl.x + 2 * this.offset;
       return this.height = peak_rb.y - peak_tl.y + 2 * this.offset;
@@ -215,7 +215,6 @@
       if (!(obj && obj.type && this[obj.type])) {
         return false;
       }
-      console.log("rendering object");
       el = this[obj.type](obj).el;
       p = ($("<p>")).attr("class", "info")[0];
       $(p).append(el);
diff --git a/LuaPlayground/coffees/main.coffee b/LuaPlayground/coffees/main.coffee
index 2f6b403..2fcca83 100644
--- a/LuaPlayground/coffees/main.coffee
+++ b/LuaPlayground/coffees/main.coffee
@@ -8,7 +8,7 @@ class DataViewer
         @render()
     
     canvasPoint: (v) ->
-        return new paper.Point(v[0] / @target.resolution + @base.x, v[1] / @target.resolution + @base.y)
+        return new paper.Point(v[0] / @target.resolution + @base.x, - v[1] / @target.resolution + @base.y)
     
     getBound: () ->
         peak_tl = { x:0, y:0}
@@ -23,7 +23,7 @@ class DataViewer
             peak_rb.y = y if y > peak_rb.y
         
         @bound = [ peak_tl, peak_rb ]
-        @base = {x: 0 - @bound[0].x + @offset, y: 0- @bound[0].y + @offset}
+        @base = {x: 0 - @bound[0].x+ @offset, y: @bound[1].y  + @offset}
         @width = peak_rb.x - peak_tl.x + 2*@offset
         @height = peak_rb.y - peak_tl.y + 2*@offset
     prepare: () ->