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<template lang="html">
<div></div>
</template>
<script>
import * as am5 from "@amcharts/amcharts5";
import * as am5xy from "@amcharts/amcharts5/xy";
import am5themes_Animated from "@amcharts/amcharts5/themes/Animated";
export default {
props: {
chartData: {
type: Array,
default: [],
},
columnX: {
type: String,
},
},
data: function () {
return {};
},
methods: {
chartCreate: function (data, columnX) {
let chartWarp = this.$parent.$refs.chartdiv; // 차트 상위 div ref 매칭
chartWarp.innerHTML = ""; // 차트 상위 div 내용 초기화 (기존 차트 삭제)
let div = document.createElement("div"); // 차트를 담을 빈 div 생성 (차트 하위 div)
div.style.width = "100%"; // 차트를 담을 div의 넓이
div.style.height = "100%"; // 차트를 담을 div의 높이
let root = am5.Root.new(div); // 차트 하위 div에 차트(root) 담기
chartWarp.appendChild(div); // 차트 상위 div 안에 차트 하위 div를 추가
this.charts = root; // 차트 정보 전역에 담기
// root._logo.dispose();
// Set themes
// https://www.amcharts.com/docs/v5/concepts/themes/
root.setThemes([am5themes_Animated.new(root)]);
// Create chart
// https://www.amcharts.com/docs/v5/charts/xy-chart/
let chart = root.container.children.push(
am5xy.XYChart.new(root, {
panY: false,
layout: root.verticalLayout,
})
);
// Add legend
// https://www.amcharts.com/docs/v5/charts/xy-chart/legend-xy-series/
let legend = chart.children.push(
am5.Legend.new(root, {
centerX: am5.p50,
x: am5.p50,
})
);
// Create axes
// https://www.amcharts.com/docs/v5/charts/xy-chart/axes/
let xRenderer = am5xy.AxisRendererX.new(root, {
cellStartLocation: 0.1,
cellEndLocation: 0.9,
});
let xAxis = chart.xAxes.push(
am5xy.CategoryAxis.new(root, {
categoryField: columnX,
renderer: xRenderer,
})
);
xRenderer.grid.template.setAll({
location: 1,
});
xRenderer.labels.template.setAll({
oversizedBehavior: "truncate",
maxWidth: 100,
});
xAxis.data.setAll(data);
let yAxis = chart.yAxes.push(
am5xy.ValueAxis.new(root, {
min: 0,
baseValue: 0,
maxPrecision: 0,
renderer: am5xy.AxisRendererY.new(root, {
strokeOpacity: 0,
}),
})
);
// Add series
// https://www.amcharts.com/docs/v5/charts/xy-chart/series/
function makeSeries(columnY) {
let series = chart.series.push(
am5xy.ColumnSeries.new(root, {
name: columnY,
xAxis: xAxis,
yAxis: yAxis,
valueYField: columnY,
categoryXField: columnX,
})
);
series.columns.template.setAll({
tooltipText: "[bold]{name}[/]\n: {valueY}",
width: am5.percent(90),
tooltipY: 0,
strokeOpacity: 0,
});
series.data.setAll(data);
// Make stuff animate on load
// https://www.amcharts.com/docs/v5/concepts/animations/
series.appear();
series.bullets.push(function () {
return am5.Bullet.new(root, {
locationY: 0,
sprite: am5.Label.new(root, {
text: "{valueY}",
fill: root.interfaceColors.get("alternativeText"),
centerY: 0,
centerX: am5.p50,
populateText: true,
}),
});
});
legend.data.push(series);
}
let keys = Object.keys(data[0]); // 데이터 객체의 모든 키를 가져옵니다.
for (let i = 0; i < keys.length; i++) {
let key = keys[i];
if (key !== columnX) {
makeSeries(key);
}
}
// Make stuff animate on load
// https://www.amcharts.com/docs/v5/concepts/animations/
chart.appear(1000, 100);
},
},
computed: {},
watch: {
chartData: function (newData) {
if (this.chartData != null && this.chartData.length > 0) {
this.chartCreate(newData, this.columnX);
}
},
},
//beforeCreate: function () {},
//created: function () {},
//beforeUpdate: function () {},
//updated: function () {},
mounted: function () {},
};
</script>