Remove unused parameter (#7480)

diff --git a/src/scales/scale.linearbase.js b/src/scales/scale.linearbase.js
index 9e65b47917ccc0c2790f08250623036fd6b8b495..c0f3def699cdc14ab9114ed995ba401596226635 100644 (file)
--- a/src/scales/scale.linearbase.js
+++ b/src/scales/scale.linearbase.js
@@ -6,22 +6,12 @@ import Scale from '../core/core.scale';
  * Implementation of the nice number algorithm used in determining where axis labels will go
  * @return {number}
  */
-function niceNum(range, round) {
+function niceNum(range) {
        const exponent = Math.floor(log10(range));
        const fraction = range / Math.pow(10, exponent);
        let niceFraction;
 
-       if (round) {
-               if (fraction < 1.5) {
-                       niceFraction = 1;
-               } else if (fraction < 3) {
-                       niceFraction = 2;
-               } else if (fraction < 7) {
-                       niceFraction = 5;
-               } else {
-                       niceFraction = 10;
-               }
-       } else if (fraction <= 1.0) {
+       if (fraction <= 1.0) {
                niceFraction = 1;
        } else if (fraction <= 2) {
                niceFraction = 2;