exportChart(Object options) Export the chart as image (jpg / png). Parameters:         options:          {              format: String (“jpg” | “png”),              toDataURL: Boolean (default false),              fileName: String          } Example: chart.exportChart({format: “jpg”}); Note: Chart should be rendered before you can use this method. var chart = new CanvasJS(“container”, { . . . . }); … Continue reading exportChart()