作業中のjsFiddle
$(document).ready(function() {
chart = new Highcharts.Chart({
chart: {
renderTo: 'container',
type: 'line'
},
title: {
text: 'Monthly Average Temperature'
},
subtitle: {
text: 'Source: WorldClimate.com'
},
xAxis: {
categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']
},
yAxis: {
title: {
text: 'Temperature'
},
plotLines: [{
value: 0,
width: 1,
color: '#808080'
}]
},
plotOptions: {
series: {
dataLabels: {
enabled: true
},
events: {
//Here I'm able to move the labels by using the click and shift-click.
//I wish to do this by dragging
click: function(event) {
var current_y = event.point.dataLabel.attr('y');
if(event.shiftKey) {
var new_y = current_y + 2;
event.point.dataLabel.attr({y: new_y});
} else {
var new_y = current_y - 2;
event.point.dataLabel.attr({y: new_y});
}
}
}
}
},
series: [{
name: 'Tokyo',
data: [7.0, 6.9, 9.5, 14.5, 18.2, 21.5, 25.2, 26.5, 23.3, 18.3, 13.9, 9.6]
}, {
name: 'New York',
data: [-0.2, 0.8, 5.7, 11.3, 17.0, 22.0, 24.8, 24.1, 20.1, 14.1, 8.6, 2.5]
}, {
name: 'Berlin',
data: [-0.9, 0.6, 3.5, 8.4, 13.5, 17.0, 18.6, 17.9, 14.3, 9.0, 3.9, 1.0]
}]
});
//Second attempt to grab a point. Works for chaning attributes
var point = chart.series[0].data[0].dataLabel;
} , function(chart){
});
$(function() {
console.log(chart) ;
$( "#draggable" ).draggable()
.text(chart.series[0].data[0].y + 'drag and drop me ');
});
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