问题
I am using High charts for rendering Stacked Bar charts.
How to get the border on a Stacked Bar Chart when the user clicks on a particular series?? I tried marker option but that is selecting only one series, but I want the complete series to be selected.
Currently I am getting like this:-

But, I want like this:-

回答1:
You can use renderer to add such rect in the background: http://jsfiddle.net/3Utat/25/
mouseOver: function () {
var chart = this.series.chart,
r = chart.renderer,
shape = this.shapeArgs, // shape args for the points rect element
xAxis = this.series.xAxis,
yAxis = this.series.yAxis,
y = yAxis.toPixels(this.total), // top left y-position of the rect
x = this.plotX + chart.plotLeft - shape.width / 2, // point position + left offset + half width
height = yAxis.toPixels(yAxis.min) - y; // bottom - top
if (chart.hoverStack) {
chart.hoverStack.destroy();
}
chart.hoverStack = r.rect(x, y, shape.width, height).attr({
'stroke-width': 6, //border width
'stroke': 'black', //border color
'fill': 'transparent' //transparent fill color
}).add();
},
mouseOut: function () {
if (this.series.chart.hoverStack) {
this.series.chart.hoverStack.destroy();
this.series.chart.hoverStack = false;
}
}
Example is using mouseOver
and mouseOut
events, but in your case, you can use click
event instead.
回答2:
As suggested by Pawel, The correct Fiddle for Border on selected Stacked Bar Chart is :-
http://jsfiddle.net/3Utat/26/
click: function () {
var chart = this.series.chart,
r = chart.renderer,
shape = this.shapeArgs,
xAxis = this.series.xAxis,
yAxis = this.series.yAxis,
y = yAxis.toPixels(this.total),
x = this.plotX - shape.width / 2,
height = Math.abs(yAxis.toPixels(yAxis.min) - y);
if (chart.hoverStack) {
chart.hoverStack.destroy();
}
chart.hoverStack = r.rect(x, chart.plotWidth+chart.plotLeft-y, shape.width, height).attr({
'stroke-width': 6,
'stroke': 'black',
fill: 'transparent',
transform: 'translate(' + (chart.plotWidth+chart.plotLeft) + ' ' + (chart.plotHeight+chart.plotTop) + ' ) rotate(90) scale(-1,1)'
}).add();
}
来源:https://stackoverflow.com/questions/28692598/border-on-selected-series-in-stacked-bar-charts-high-charts