시리즈 관련기능
막대 그라데이션
을 구현 할 수 있습니다.
var LightenColor = function (color, percent) {
var num = parseInt(color.replace("#",""), 16),
amt = Math.round(2.55 * percent),
R = (num >> 16) + amt,
B = (num >> 8 & 0x00FF) + amt,
G = (num & 0x0000FF) + amt;
return "#" + (0x1000000 + (R < 255 ? R < 1 ? 0 : R : 255) * 0x10000 + (B < 255 ? B < 1 ? 0 : B : 255) * 0x100 +)
(G < 255 ? G < 1 ? 0 : G : 255)).toString(16).slice(1);
};
var defaultColors = myChart.getOptions().colors; //기본 컬러 값
var gradientColors = [];
for(var i =0; i < defaultColors.length; i++){
gradientColors[i] = {
radialGradient: {
cx: 0.5,
cy: 0.3,
r: 0.7
},
// 그라데이션 단계
stop: [
[0, defaultColors[i]],
[1, LightenColor(defaultColors[i], 30)] //brighton
]
}
myChart.setOptions({
colors: gradientColors,
chart: {
type: 'column',
plotBorderColor: '#346691',
plotBorderWidth: 2
},
xAxis: {
categories: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct','Nov', 'Dec']
},
series: [{
data: [29.9, 71.5, 106.4, 129.2, 144.0, 176.0, 135.6, 148.5, 216.4, 194.1, 95.6, 54.4]
}]
}, {
append: true,
redraw: true
}
);
version | desc |
---|---|
7.3.0.0 |