Fix to make sure the index used to access pointdata is computed in 64bit (#50)

* Fix to make sure the index used to access pointdata is computed in 64-bit.

* Removing brew update & brew upgrade

Author: jeggermont

.github/workflows/build.yml

@@ -108,7 +108,6 @@ jobs:
         if: startsWith(matrix.os, 'macos') && !endsWith(matrix.os, '13')
         shell: bash
         run:  |
-          brew update && brew upgrade
           brew install mono
 
       # Use cached vcpkg packages if possible

ExampleViewJS/src/ExampleViewJSPlugin.cpp

@@ -136,7 +136,7 @@ void ExampleViewJSPlugin::convertDataAndUpdateChart()
             auto dimNames = _currentDataSet->getDimensionNames();
             auto numDims = dimNames.size();
 
-            for (unsigned int pointId = 0; pointId < _currentDataSet->getNumPoints(); pointId++)
+            for (std::uint64_t pointId = 0; pointId < _currentDataSet->getNumPoints(); pointId++)
             {
                 entry.clear();