Line With Custom Bullets

<h2>Anything can be a bullet</h2> Besides pre-defined shapes, bullet can be anything in amCharts 4 - an SVG image or path, static image, another complex shape - even another chart. [amb href="https://www.amcharts.com/docs/v4/concepts/bullets/"]More information about bullets[/amb]

by Rogério Saraceni

HTML

<script src="https://www.amcharts.com/lib/4/core.js"></script>
<script src="https://www.amcharts.com/lib/4/charts.js"></script>
<script src="https://www.amcharts.com/lib/4/themes/animated.js"></script>
<div id="chartdiv"></div>

CSS

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}

#chartdiv {
  width: 100%;
  height: 500px;
}

JavaScript

// Themes begin
am4core.useTheme(am4themes_animated);
// Themes end

// Create chart instance
var chart = am4core.create("chartdiv", am4charts.XYChart);

chart.autoMargins = false;
chart.marginLeft = 0;
chart.marginRight = 0;    
chart.marginBottom = 0;
chart.marginTop = 0;

// Add data
chart.data = [{
  "semana": "Semana - 5",
  "download": 200
}, {
  "semana": "Semana - 4",
  "download": 250
}, {
  "semana": "Semana - 3",
  "download": 190
}, {
  "semana": "Semana - 2",
  "download": 185
}, {
  "semana": "Semana - 1",
  "download": 280
}];

// Create axes
var categoryAxis = chart.xAxes.push(new am4charts.CategoryAxis());
categoryAxis.tooltip.disabled = true;
categoryAxis.renderer.labels.template.disabled = true;
categoryAxis.renderer.grid.template.disabled = true;
categoryAxis.dataFields.category = "semana";

// Create value axis
var valueAxis = chart.yAxes.push(new am4charts.ValueAxis());
valueAxis.tooltip.disabled = true;
valueAxis.renderer.line.opacity = 0;
valueAxis.renderer.ticks.template.disabled = true;
valueAxis.renderer.labels.template.disabled = true;
valueAxis.renderer.grid.template.disabled = true;
valueAxis.min = 0;

// Create series
var lineSeries = chart.series.push(new am4charts.LineSeries());
lineSeries.dataFields.valueY = "download";
lineSeries.dataFields.categoryX = "semana";
lineSeries.name = "Downloads";
lineSeries.strokeWidth = 1;
lineSeries.strokeDasharray = 3;
lineSeries.stroke = "#5D89A8"

var bullet = lineSeries.bullets.push(new am4charts.CircleBullet());
bullet.circle.radius = 3;
bullet.circle.strokeWidth = 3;
bullet.circle.fill = "#5D89A8"
bullet.tooltipText = "{categoryX} : {valueY}";