The KEYS value was set to: INDICATOR_PLOT_INDEX_RANGE_START and INDICATOR_PLOT_INDEX_RANGE_END, but the plugin INDEX_RANGE was setting the keys to INDICATOR_RANGE_START and INDICATOR_RANGE_END. I have updated the html file
Correced KEY values
thank you for the patch. i will merge it shortly.
Correced KEY values
thank you for the patch. i will merge it shortly.