richardsonvix
diff --git a/‎src/plots/plots.js
Copy file name to clipboardExpand all lines: src/plots/plots.js
+9-4Lines changed: 9 additions & 4 deletions b/‎src/plots/plots.js
Copy file name to clipboardExpand all lines: src/plots/plots.js
+9-4Lines changed: 9 additions & 4 deletions
@@ -1961,6 +1961,8 @@ plots.doCalcdata = function(gd, traces) {
         }
     }
 
+    var hasCalcTransform = false;
+
     // transform loop
     for(i = 0; i < fullData.length; i++) {
         trace = fullData[i];
@@ -1978,17 +1980,20 @@ plots.doCalcdata = function(gd, traces) {
 
                 _module = transformsRegistry[transform.type];
                 if(_module && _module.calcTransform) {
+                    hasCalcTransform = true;
                     _module.calcTransform(gd, trace, transform);
                 }
             }
         }
     }
 
     // clear stuff that should recomputed in 'regular' loop
-    for(i = 0; i < axList.length; i++) {
-        axList[i]._min = [];
-        axList[i]._max = [];
-        axList[i]._categories = [];
+    if(hasCalcTransform) {
+        for(i = 0; i < axList.length; i++) {
+            axList[i]._min = [];
+            axList[i]._max = [];
+            axList[i]._categories = [];
+        }
     }
 
     // 'regular' loop
Original file line number	Diff line number	Diff line change
`@@ -1961,6 +1961,8 @@ plots.doCalcdata = function(gd, traces) {`
`1961`	`1961`	`}`
`1962`	`1962`	`}`
`1963`	`1963`
	`1964`	`+ var hasCalcTransform = false;`
	`1965`	`+`
`1964`	`1966`	`// transform loop`
`1965`	`1967`	`for(i = 0; i < fullData.length; i++) {`
`1966`	`1968`	`trace = fullData[i];`
`@@ -1978,17 +1980,20 @@ plots.doCalcdata = function(gd, traces) {`
`1978`	`1980`
`1979`	`1981`	`_module = transformsRegistry[transform.type];`
`1980`	`1982`	`if(_module && _module.calcTransform) {`
	`1983`	`+ hasCalcTransform = true;`
`1981`	`1984`	`_module.calcTransform(gd, trace, transform);`
`1982`	`1985`	`}`
`1983`	`1986`	`}`
`1984`	`1987`	`}`
`1985`	`1988`	`}`
`1986`	`1989`
`1987`	`1990`	`// clear stuff that should recomputed in 'regular' loop`
`1988`		`- for(i = 0; i < axList.length; i++) {`
`1989`		`- axList[i]._min = [];`
`1990`		`- axList[i]._max = [];`
`1991`		`- axList[i]._categories = [];`
	`1991`	`+ if(hasCalcTransform) {`
	`1992`	`+ for(i = 0; i < axList.length; i++) {`
	`1993`	`+ axList[i]._min = [];`
	`1994`	`+ axList[i]._max = [];`
	`1995`	`+ axList[i]._categories = [];`
	`1996`	`+ }`
`1992`	`1997`	`}`
`1993`	`1998`
`1994`	`1999`	`// 'regular' loop`