measurement options tweaks

- allow larger text size
- make customText essential

CHANGELOG.md

@@ -9,6 +9,7 @@ Note that since we don't clearly distinguish between a public and private interf
 - Fix color smoothing of elongated structures (by fixing ``Sphere.expand`` for spheres with highly directional extrema)
 - Fix entity label not displayed when multiple instances of the same entity are highlighted
 - Fix empty elements created in ``StructureElement.Loci.extendToAllInstances``
+- Measurement options tweaks (allow larger ``textSize``; make ``customText`` essential)
 
 ## [v3.0.1] - 2022-01-27
 

src/mol-repr/shape/loci/common.ts

@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2020 mol* contributors, licensed under MIT, See LICENSE file for more info.
+ * Copyright (c) 2020-2022 mol* contributors, licensed under MIT, See LICENSE file for more info.
  *
  * @author Alexander Rose <alexander.rose@weirdbyte.de>
  * @author David Sehnal <david.sehnal@gmail.com>
@@ -10,9 +10,9 @@ import { ColorNames } from '../../../mol-util/color/names';
 import { Text } from '../../../mol-geo/geometry/text/text';
 
 export const MeasurementRepresentationCommonTextParams = {
-    customText: PD.Text('', { label: 'Text', description: 'Override the label with custom value.' }),
+    customText: PD.Text('', { label: 'Text', description: 'Override the label with custom value.', isEssential: true }),
     textColor: PD.Color(ColorNames.black, { isEssential: true }),
-    textSize: PD.Numeric(0.5, { min: 0.1, max: 5, step: 0.1 }, { isEssential: true }),
+    textSize: PD.Numeric(0.5, { min: 0.1, max: 10, step: 0.1 }, { isEssential: true }),
 };
 
 export const LociLabelTextParams = {