Initial Commit.

skills/mql5/references/docs/34-standardlibrary/2629-standardlibrary-cchart-cchartsetdouble.md

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+# SetDouble
+
+Sets new value for the chart property of the double type.
+
+```
+bool  SetDouble(
+   ENUM_CHART_PROPERTY_DOUBLE  prop_id,     // property identifier
+   double                      value        // new value
+   )
+
+```
+
+Parameters
+
+prop_id
+
+[in]  Chart property identifier (from [ENUM_CHART_PROPERTY_DOUBLE](/en/docs/constants/chartconstants/enum_chart_property#enum_chart_property_double) enumeration).
+
+value
+
+[in]  New value for the property.
+
+Return Value
+
+true - successful, false - cannot change the double property.