Created
May 4, 2019 14:24
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BarChartImageBase.vue
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<template> | |
<div class="chart-window"> | |
<div id="chart-div"></div> | |
<div id="buttons"> | |
<button @click="generateNewValues()">Click Me</button> | |
</div> | |
</div> | |
</template> | |
<script> | |
import * as am4core from "@amcharts/amcharts4/core"; | |
import * as am4charts from "@amcharts/amcharts4/charts"; | |
import am4themes_animated from "@amcharts/amcharts4/themes/animated"; | |
am4core.useTheme(am4themes_animated); | |
export default { | |
name: "BarChartImageBase", | |
mounted() { | |
this.processBaseChart(); | |
}, | |
data: () => ({ | |
dataForChart: { | |
data: [{ | |
"name": "Monica", | |
"steps": 45688 | |
}, { | |
"name": "Joey", | |
"steps": 35781 | |
}, { | |
"name": "Ross", | |
"steps": 25464 | |
}, { | |
"name": "Phoebe", | |
"steps": 18788 | |
}, { | |
"name": "Rachel", | |
"steps": 15465 | |
}, { | |
"name": "Chandler", | |
"steps": 11561 | |
}] | |
}, | |
}), | |
methods: { | |
generateNewValues() { | |
this.dataForChart.data = [{ | |
"name": "Monica", | |
"steps": 80000 | |
}, { | |
"name": "Joey", | |
"steps": 80000 | |
}, { | |
"name": "Ross", | |
"steps": 80000 | |
}, { | |
"name": "Phoebe", | |
"steps": 18788 | |
}, { | |
"name": "Rachel", | |
"steps": 15465 | |
}, { | |
"name": "Chandler", | |
"steps": 11561 | |
}] | |
}, | |
processBaseChart() { | |
this.chart = am4core.create("chart-div", am4charts.XYChart); | |
this.chart.hiddenState.properties.opacity = 0; // this creates initial fade-in | |
this.chart.paddingBottom = 30; | |
this.chart.data = this.dataForChart.data | |
let categoryAxis = this.chart.xAxes.push(new am4charts.CategoryAxis()); | |
categoryAxis.dataFields.category = "name"; | |
categoryAxis.renderer.grid.template.strokeOpacity = 0; | |
categoryAxis.renderer.minGridDistance = 10; | |
categoryAxis.renderer.labels.template.dy = 35; | |
categoryAxis.renderer.tooltip.dy = 35; | |
let valueAxis = this.chart.yAxes.push(new am4charts.ValueAxis()); | |
valueAxis.renderer.inside = false; | |
valueAxis.renderer.labels.template.fillOpacity = 0.3; | |
valueAxis.renderer.grid.template.strokeOpacity = 0; | |
valueAxis.min = 0; | |
valueAxis.cursorTooltipEnabled = false; | |
valueAxis.renderer.baseGrid.strokeOpacity = 0; | |
let series = this.chart.series.push(new am4charts.ColumnSeries); | |
series.dataFields.valueY = "steps"; | |
series.dataFields.categoryX = "name"; | |
series.dataFields.imageX = "image"; | |
series.tooltipText = "{valueY.value}"; | |
series.tooltip.pointerOrientation = "vertical"; | |
series.tooltip.dy = -6; | |
series.columnsContainer.zIndex = 100; | |
let columnTemplate = series.columns.template; | |
columnTemplate.width = am4core.percent(50); | |
columnTemplate.maxWidth = 66; | |
columnTemplate.column.cornerRadius(30, 30, 10, 10); | |
columnTemplate.strokeOpacity = 0; | |
series.heatRules.push({ | |
target: columnTemplate, | |
property: "fill", | |
dataField: "valueY", | |
min: am4core.color("#e5dc36"), | |
max: am4core.color("#5faa46") | |
}); | |
series.mainContainer.mask = undefined; | |
let cursor = new am4charts.XYCursor(); | |
this.chart.cursor = cursor; | |
cursor.lineX.disabled = true; | |
cursor.lineY.disabled = true; | |
cursor.behavior = "none"; | |
let bullet = columnTemplate.createChild(am4charts.CircleBullet); | |
bullet.circle.radius = 30; | |
bullet.valign = "bottom"; | |
bullet.align = "center"; | |
bullet.isMeasured = true; | |
bullet.mouseEnabled = false; | |
bullet.verticalCenter = "bottom"; | |
bullet.interactionsEnabled = false; | |
let hoverState = bullet.states.create("hover"); | |
let outlineCircle = bullet.createChild(am4core.Circle); | |
outlineCircle.adapter.add("radius", function (radius, target) { | |
let circleBullet = target.parent; | |
return circleBullet.circle.pixelRadius + 10; | |
}) | |
let image = bullet.createChild(am4core.Image); | |
image.width = 60; | |
image.height = 60; | |
image.horizontalCenter = "middle"; | |
image.verticalCenter = "middle"; | |
image.adapter.add("href", function (href, target) { | |
let dataItem = target.dataItem; | |
if (dataItem) { | |
return "https://www.amcharts.com/wp-content/uploads/2019/04/" + dataItem.categoryX.toLowerCase() + ".jpg"; | |
} | |
}) | |
image.adapter.add("mask", function (mask, target) { | |
let circleBullet = target.parent; | |
return circleBullet.circle; | |
}) | |
let labelBullet = series.bullets.push(new am4charts.LabelBullet()); | |
labelBullet.label.text = "[bold]{valueY.value}"; | |
labelBullet.label.dy = -20; | |
} | |
} | |
} | |
</script> | |
<style scoped> | |
.chart-window { | |
width: 100%; | |
height: 100%; | |
} | |
#chart-div { | |
width: 100%; | |
height: 80%; | |
} | |
</style> |
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