From 83223751f67382bf03f47b31715335ffd19ea5c6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89tienne=20T=C3=A9treault-Pinard?= <etienne@plot.ly>
Date: Thu, 1 Aug 2019 14:18:35 -0400
Subject: [PATCH] use Axes.prepTicks not Axes.calcTicks

... to fill in '_' fields needed for Axes.tickText
---
 src/traces/indicator/plot.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/traces/indicator/plot.js b/src/traces/indicator/plot.js
index 888e35951c7..0aeeecf8152 100644
--- a/src/traces/indicator/plot.js
+++ b/src/traces/indicator/plot.js
@@ -572,7 +572,7 @@ function drawNumbers(gd, plotGroup, cd, opts) {
     function drawBignumber() {
         var bignumberAx = mockAxis(gd, {tickformat: trace.number.valueformat}, trace._range);
         bignumberAx.setScale();
-        Axes.calcTicks(bignumberAx);
+        Axes.prepTicks(bignumberAx);
 
         var fmt = function(v) { return Axes.tickText(bignumberAx, v).text;};
         var bignumberSuffix = trace.number.suffix;
@@ -617,7 +617,7 @@ function drawNumbers(gd, plotGroup, cd, opts) {
     function drawDelta() {
         var deltaAx = mockAxis(gd, {tickformat: trace.delta.valueformat}, trace._range);
         deltaAx.setScale();
-        Axes.calcTicks(deltaAx);
+        Axes.prepTicks(deltaAx);
 
         var deltaFmt = function(v) { return Axes.tickText(deltaAx, v).text;};
         var deltaValue = function(d) {