use unicode minus in Axes.hoverLabelText

alexcjohnson · alexcjohnson · commit 75815672735b · 2017-10-23T15:07:13.000-04:00
diff --git a/src/plots/cartesian/axes.js b/src/plots/cartesian/axes.js
@@ -1221,7 +1221,7 @@ axes.hoverLabelText = function(ax, val) {
     var tx = axes.tickText(ax, ax.c2l(logOffScale ? -val : val), 'hover').text;
 
     if(logOffScale) {
-        return val === 0 ? '0' : '-' + tx;
+        return val === 0 ? '0' : MINUS_SIGN + tx;
     }
 
     // TODO: should we do something special if the axis calendar and

Original file line number	Diff line number	Diff line change
`@@ -1221,7 +1221,7 @@ axes.hoverLabelText = function(ax, val) {`
`1221`	`1221`	`var tx = axes.tickText(ax, ax.c2l(logOffScale ? -val : val), 'hover').text;`
`1222`	`1222`
`1223`	`1223`	`if(logOffScale) {`
`1224`		`- return val === 0 ? '0' : '-' + tx;`
	`1224`	`+ return val === 0 ? '0' : MINUS_SIGN + tx;`
`1225`	`1225`	`}`
`1226`	`1226`
`1227`	`1227`	`// TODO: should we do something special if the axis calendar and`