Changeset 20511 for issm/trunk-jpl/src/m/plot/processdata.js

Timestamp:

04/14/16 19:12:45 (9 years ago)

Author:

dlcheng

Message:

CHG (javascript): Updating unit plots to handle log scaling. processdata now handle node transients with log scaling.

File:

• issm/trunk-jpl/src/m/plot/processdata.js (modified) (2 diffs)

issm/trunk-jpl/src/m/plot/processdata.js

@@ -191 +191 @@
                                 throw Error("Log option cannot be applied on negative values. Use caxis option (Rignot''s settings: [1.5 max(data)])");
                         }
-                   for(var i=0;i<md.mesh.numberofvertices;i++){
+                        for(var i=0;i<md.mesh.numberofvertices;i++){
                            data[i]=Math.log10(data[i])/Math.log10(options.getfieldvalue('log'));
-                   }
+                        }
                 }
         }
@@ -200 +200 @@
     if (datasize==md.mesh.numberofvertices+1){
         datatype=5;
+                
+                //log?  
+                if (options.exist('log')){
+                        var bounds=options.getfieldvalue('caxis',[ArrayMin(data),ArrayMax(data)]);
+                        for(var i=0;i<md.mesh.numberofvertices;i++) {
+                                for(var j=0;j<data[i].length;j++) {
+                                        if(data[i][j]<bounds[0])data[i][j]=bounds[0];
+                                }
+                        }
+                        for(var i=0;i<md.mesh.numberofvertices;i++) {
+                                for(var j=0;j<data[i].length;j++) {
+                                        if(data[i][j]>bounds[1])data[i][j]=bounds[1];
+                                }
+                        }
+                        for(var i=0;i<md.mesh.numberofvertices;i++) {
+                                for(var j=0;j<data[i].length;j++) {
+                                        if(data[i][j]<=0) {
+                                                throw Error("Log option cannot be applied on negative values. Use caxis option (Rignot''s settings: [1.5 max(data)])");
+                                        }
+                                }
+                        }
+                        for(var i=0;i<md.mesh.numberofvertices;i++){
+                                for(var j=0;j<data[i].length;j++) {
+                                        data[i][j]=Math.log10(data[i][j])/Math.log10(options.getfieldvalue('log'));
+                                }
+                        }
+                }
     }