dragging the from marker can move normally, but dragging the to can only fix one point
$("- sharprange"). On ("change", function () {
var $this = $(this),
from = $this.data("from");
to = $this.data("to");
var fromData = fromToDis(json.data,to);
computeOffsetCommon(fromData,1,"");
var toData = fromToDis(json.data,from);
computeOffsetCommon(toData,2,"");
}); it is recommended to post the detailed code.
for example: computeOffsetCommon concrete implementation
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