It depends of how long the heart line is. It starts from the middle of the edge of your palm and stretches out to the pinkie finger.
The heart line can tell you many things about your love life. Take a look at the red line of the following images and see what its shape and direction mean.
In case the heart line starts under your middle finger, then you have strong leadership character. Success is the only option for you and you are very smart. You are good in judgments and making important decisions. Other people may see you as an insensitive person.
In case the heart line starts between the forefinger and the middle finger, this means that you are kind and nice person. People believe in you because you are very determined person, especially when it comes to making important decisions.
In case the heart line starts under the forefinger, then you have the same character as Type 1.
In case your heart line starts between the forefinger and the thumb, you are thoughtful and mild-mannered person. You are a dreamer and idealist. People like you because you are compassionate person.