ChartSetInteger(chart_ID,CHART_SHOW_DATE_SCALE,0,value)
I am not sure which name you want to use for your scales ?
Edit: ah i see its object not chart.. my bad.

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https://appdb.winehq.org/objectManager.php?sClass=version&iId=19984&iTestingId=96774
2. OBJ_CHART inherits date and price scale from the parental chart and can't be modified using
ObjectSetInteger(chart_ID,name,OBJPROP_PRICE_SCALE,false);
3. ISIN does not show in contract specification, as described here
https://www.mql5.com/en/forum/53/page18