function insertAfter(newNode, referenceNode) {
referenceNode.parentNode.insertBefore(newNode, referenceNode.nextSibling);
}
(function(H) {
H.SVGElement.prototype.shadow = function(shadowOptions, group, cutOff) {
var shadows = [],
i, shadow, element = this.element,
strokeWidth, shadowWidth, shadowElementOpacity,
// compensate for inverted plot area
transform,
elemBBox = element.getBBox(),
translateX,
translateY;
if (!shadowOptions) {
this.destroyShadows();
} else if (!this.shadows) {
shadowWidth = H.pick(shadowOptions.width, 3);
shadowElementOpacity = (shadowOptions.opacity || 0.15) /
shadowWidth;
transform = this.parentInverted ?
'(' + H.pick(shadowOptions.offsetY, 1) * -1 + ', ' +
H.pick(shadowOptions.offsetX, 1) * -1 + ')' :
'(' + H.pick(shadowOptions.offsetX, 1) + ', ' +
H.pick(shadowOptions.offsetY, 1) + ')';
if (!shadowOptions.inside) {
for (i = 1; i <= shadowWidth; i++) {
shadow = element.cloneNode(0);
strokeWidth = (shadowWidth * 2) + 1 - (2 * i);
H.attr(shadow, {
stroke: (shadowOptions.color ||
'#000000'),
'stroke-opacity': shadowElementOpacity * i,
'stroke-width': strokeWidth,
transform: 'translate' + transform,
fill: 'none'
});
shadow.setAttribute('class', (shadow.getAttribute('class') || '') + ' highcharts-shadow');
if (cutOff) {
H.attr(shadow, 'height', Math.max(H.attr(shadow, 'height') - strokeWidth, 0));
shadow.cutHeight = strokeWidth;
}
if (group) {
group.element.appendChild(shadow);
} else if (element.parentNode) {
element.parentNode.insertBefore(shadow, element);
}
shadows.push(shadow);
}
} else {
for (i = shadowWidth; i >= 1; i--) {
shadow = element.cloneNode(0);
translateX = i / 2 - shadowOptions.offsetY;
translateY = i / 2 - shadowOptions.offsetX;
H.attr(shadow, {
stroke: (shadowOptions.color ||
'#000000'),
'stroke-opacity': shadowElementOpacity * (shadowWidth - i + 1),
'stroke-width': i,
transform: 'translate(' + translateX + ',' + translateY + ')',
fill: 'none'
});
H.css(shadow, {
width: elemBBox.width - i,
height: elemBBox.height - i,
});
shadow.setAttribute('class', (shadow.getAttribute('class') || '') + ' highcharts-shadow');
if (cutOff) {
H.attr(shadow, 'height', Math.max(H.attr(shadow, 'height') - strokeWidth, 0));
shadow.cutHeight = strokeWidth;
}
if (group) {
group.element.appendChild(shadow);
} else if (element.parentNode) {
insertAfter(shadow, element);
}
shadows.push(shadow);
}
}
this.shadows = shadows;
}
return this;
};
})(Highcharts)
Highcharts.chart('container', {
chart: {
type: 'column',
inverted: true,
events: {
render: function() {
var chart = this,
yAxis = chart.yAxis[0],
partialFillWidth,
elem,
bBox;
if (chart.customElements && chart.customElements.length) {
chart.customElements.forEach(custElem => {
custElem.parentNode.removeChild(custElem);
})
chart.customElements.length = 0;
} else {
chart.customElements = [];
}
chart.series[0].points.forEach(point => {
bBox = point.graphic.getBBox();
elem = point.graphic.element.cloneNode(0);
partialFillWidth = yAxis.toPixels(point.partialFill);
Highcharts.attr(elem, {
fill: point.partialFillColor,
transform: 'translate(0, ' + (bBox.height - (point.partialFill / point.y) * bBox.height) + ')'
});
Highcharts.css(elem, {
height: (point.partialFill / point.y) * bBox.height
});
insertAfter(elem, point.graphic.element);
chart.customElements.push(elem);
});
}
}
},
title: {
text: 'Efficiency Optimization by Branch'
},
xAxis: {
categories: [
'Seattle HQ',
'San Francisco',
'Tokyo'
]
},
yAxis: [{
min: 0,
title: {
text: 'Employees'
}
}, {
title: {
text: 'Profit (millions)'
},
opposite: true
}],
legend: {
shadow: false
},
tooltip: {
shared: true
},
plotOptions: {
column: {
grouping: false,
shadow: false,
borderWidth: 0,
pointPadding: 0,
groupPadding: 0
}
},
series: [{
color: '#efefef',
id: 'main',
data: [{
y: 120,
partialFill: 100,
partialFillColor: '#bbb'
}, {
y: 50,
partialFill: 10,
partialFillColor: '#bbb'
}, {
y: 70,
partialFill: 20,
partialFillColor: '#bbb'
}],
pointPadding: 0.4,
shadow: {
color: 'rgba(0, 0, 0, 0.5)',
opacity: 0.3,
width: 5,
offsetX: 0,
offsetY: 0,
inside: true
}
}]
});
<script src="https://code.highcharts.com/highcharts.js"></script>
<div id="container"></div>