graph interpolates float data; int data as steps

Author: rossengeorgiev

cache.manifest

@@ -1,5 +1,5 @@
 CACHE MANIFEST
-# version 51
+# version 52
 
 # gogole maps files
 http://maps.google.com/maps/api/js?v=3.10&sensor=false&key=AIzaSyCOqkcNey4CCyG4X0X5qxHAhCgD8g5DwXg

js/plot_config.js

@@ -79,20 +79,22 @@ function updateLegend() {
             }
         }
 
-        // Now Interpolate
+        var y;
+        if(series.noInterpolate > 0) { y = series.data[j - 1][1]; }
+        else {
+            var p1 = series.data[j - 1],
+                p2 = series.data[j];
 
-        var y,
-            p1 = series.data[j - 1],
-            p2 = series.data[j];
-
-        if (p1 == null) {
-            y = p2[1];
-        } else if (p2 == null) {
-            y = p1[1];
-        } else {
-            y = p1[1] + (p2[1] - p1[1]) * (pos.x - p1[0]) / (p2[0] - p1[0]);
+            if (p1 == null) {
+                y = p2[1];
+            } else if (p2 == null) {
+                y = p1[1];
+            } else {
+                y = p1[1] + (p2[1] - p1[1]) * (pos.x - p1[0]) / (p2[0] - p1[0]);
+            }
+            y = y.toFixed(2);
         }
-        legend.eq(i).text(series.label.replace(/=.*/, "= " + y.toFixed(2)));
+        legend.eq(i).text(series.label.replace(/=.*/, "= " + y));
     }
 }
 

js/tracker.js

@@ -795,8 +795,6 @@ function graphAddLastPosition(idx) {
     if(data[0] === undefined) {
         data[0] = {
                     label: "altitude = 0",
-                    hoverable: true,
-                    clickable: true,
                     color: '#33B5E5',
                     yaxis: 1,
                     lines: { show:true, fill: true, fillColor: "rgba(51, 181, 229, 0.1)" },
@@ -817,11 +815,11 @@ function graphAddLastPosition(idx) {
         if(data[i] === undefined) {
             data[i] = {
                         label: k + " = 0",
-                        hoverable: true,
-                        clickable: true,
                         yaxis: i + 1,
                         data: []
                       };
+
+           if(isInt(v)) $.extend(true, data[i], { noInterpolate: true, lines: { steps: true }});
         }
         data[i].data.push([ts, parseFloat(v)]);
     });
@@ -1097,3 +1095,7 @@ function update(response) {
 
   if(listScroll) listScroll.refresh();
 }
+
+function isInt(n) {
+   return n % 1 === 0;
+}