onAnnotationDrawingProgress() Event

• Description
• Arguments
• Samples
• See also

Description

This event is fired repeatedly when annotation drawing started with startAnnotationDrawing() call progresses. Mouse coordinates, passed to event handler may become NaN, when the cursor leaves plot area.

Arguments

• id:String

  Annotation identifier.

• mouseX:Number

  Mouse X coordinate. May be NaN if the cursor is outside the plot.

• mouseY:Number

  Mouse Y coordinate. May be NaN if the cursor is outside the plot.

Samples

Handling sample:

chart.onAnnotationDrawingProgress = function(id, mouseX, mouseY) { console.log("Annotation \""+id+"\" drawing progresses. Current mouse position: ["+mouseX+", "+mouseY+"]"); }

Handling sample - with the logging of an annotation snapshot:

chart.onAnnotationDrawingProgress = function(id, mouseX, mouseY) { var annotation=chart.getAnnotationAsJSON(id); if(annotation!=null) { console.log(annotation, mouseX, mouseY); } }

Sample:

See also

startDrawingAnnotation(), onAnnotationDrawingStart(), onAnnotationDrawingFinish()