Chart software distributed with the compound-interest tool:

Apache ECharts 6.1.0
Apache License 2.0: /licenses/echarts/LICENSE.txt
Notice: /licenses/echarts/NOTICE.txt
Included d3.js code: BSD 3-Clause, /licenses/echarts/LICENSE-d3.txt

zrender 6.1.0
BSD 3-Clause: /licenses/zrender/LICENSE.txt

tslib 2.3.0
0BSD License: /licenses/tslib/LICENSE.txt
Copyright notice: /licenses/tslib/CopyrightNotice.txt