fixed chiral stress viz

.gitignore

@@ -6,4 +6,6 @@ node_modules
 *.stl
 *.obj
 *.mtl
-CAD
+CAD
\ No newline at end of file
+tutorial
+live
\ No newline at end of file

demos/indexChiral.html

@@ -156,6 +156,8 @@
                             gData.nodes[j].dzs[i]=setups.nodes[j].displacement.z*scale;
                         }
                         for(let j=0;j<setups.edges.length;j++){
+                            setups.viz.colorMaps=[YlGnBu,coolwarm, winter ,jet];
+                            setups.viz.colorMap=0;
                             gData.links[j].stresses[i]=getColor(setups.viz,setups.edges[j].stress);
                         }
                     });
@@ -175,18 +177,20 @@
                             node.fy=node.py+node.dys[count]*exaggeration;
                             node.fz=node.pz+node.dzs[count]*exaggeration;
                         });
-                        gData.links.forEach(edge => {
-                            edge.color=edge.stresses[count]
-                        });
+                        // gData.links.forEach(edge => {
+                        //     edge.color=edge.stresses[count]
+                        // });
                     });
+                    Graph.linkColor(({ stresses }) => stresses[count]);
+
 
                     // count++;
                     // if(count>maxNumFiles){
                     //     count=0;
 					// }
-					if(count>=maxNumFiles){
+					if(count>=maxNumFiles-1){
                         increment=false;
-                    }else if (count<=0){
+                    }else if (count<=1){
                         increment=true;
                     }