Example shows Vuejs stacked column chart with custom x & y-value formatting in tooltip.
/* App.vue */ <script> export default { data() { return { options: { animationEnabled: true, title:{ text: "Monthly Expenses" }, axisY:{ prefix: "$", tickLength: 0, includeZero: true }, axisX: { valueFormatString: "MMM", interval: 1, intervalType: "month" }, legend: { cursor:"pointer", itemclick : this.toggleDataSeries }, toolTip: { shared: true }, data: [{ type: "stackedColumn", name: "Rent", showInLegend: true, yValueFormatString: "$##,###", xValueFormatString: "MMM", dataPoints: [ { x: new Date(2021, 0, 1), y: 800 }, { x: new Date(2021, 1, 1), y: 850 }, { x: new Date(2021, 2, 1), y: 825 }, { x: new Date(2021, 3, 1), y: 860 } ] }, { type: "stackedColumn", name: "Food", showInLegend: true, yValueFormatString: "$##,###", xValueFormatString: "MMM", dataPoints: [ { x: new Date(2021, 0, 1), y: 260 }, { x: new Date(2021, 1, 1), y: 350 }, { x: new Date(2021, 2, 1), y: 280 }, { x: new Date(2021, 3, 1), y: 325 } ] }, { type: "stackedColumn", name: "Utilities", showInLegend: true, yValueFormatString: "$##,###", xValueFormatString: "MMM", dataPoints: [ { x: new Date(2021, 0, 1), y: 105 }, { x: new Date(2021, 1, 1), y: 125 }, { x: new Date(2021, 2, 1), y: 130 }, { x: new Date(2021, 3, 1), y: 150 } ] }, { type: "stackedColumn", name: "Fuel", showInLegend: true, yValueFormatString: "$##,###", xValueFormatString: "MMM", dataPoints: [ { x: new Date(2021, 0, 1), y: 140 }, { x: new Date(2021, 1, 1), y: 130 }, { x: new Date(2021, 2, 1), y: 180 }, { x: new Date(2021, 3, 1), y: 240 } ] }] }, styleOptions: { width: "100%", height: "360px" } } }, methods: { toggleDataSeries(e) { if (typeof (e.dataSeries.visible) === "undefined" || e.dataSeries.visible) { e.dataSeries.visible = false; } else { e.dataSeries.visible = true; } e.chart.render(); } } } </script> <template> <CanvasJSChart :options="options" :styles="styleOptions"/> </template>
/*main.js*/ import { createApp } from 'vue' import App from './App.vue' import CanvasJSChart from '@canvasjs/vue-charts'; const app = createApp(App); app.use(CanvasJSChart); // install the CanvasJS Vuejs Chart Plugin app.mount('#app');
Format of x-value & y-value shown in tooltip can be customized using xValueFormatString & yValueFormatString properties. Similarly, format of value shown in axis labels can be customized by setting valueFormatString property.
Note For step by step instructions, follow our Vuejs Integration Tutorial