This indicator shows the gaps on the current chart with a rectangle shape and indicates when the gap is filled by closing the shape.

Gaps are considered over the shadows.

Allows sending alerts by e-mail or push notifications when a gap is found.

Parameters

1. SizeGAP - Size of the gap that you want to indicate;
2. HGcolor1 - Color of the gap in an upward movement;
3. HGcolor2 - Color of the gap in a downward movement;
4. HGstyle - The style of rectangle to be drawn;
5. StartCalculationFromBar - How many candlesticks the indicator will return in the history chart;
6. HollowBoxes - If you want to see the rectangles filled or hollow;
7. SendEmailalert - allow sending alerts by e-mail. Needs to be set in your metaTrader 4 terminal in menu Tools > Options > E-mail;
8. alertPushNotification - allow sending push notifications by metaTrader 4 in mobiles. Needs to be set in your metaTrader 4 terminal in menu Tools > Options > Notifications;
9. PercentToShowFilledGaps - allow closing the gap in the chart before the gap be totally closed, put data in percentage.