It is best to play around with the left axis of a chart/indicator window when adding this to your screen. You can adjust the vertical height of the axis using the mouse and dragging. The horizontal offset can be adjusted by using the 'base horizontal offset' input in the indicator settings.
mortdiggiddy
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@mortdiggiddy, Recommend using 5min is the time frame for the chart, since the lowest heat level is 5 minute.