function get_chart(chartData, decimal_point) {
for (var i = 0; i < chartData.length; ++i) {
chartData[i].date = new Date(1000 * chartData[i][0]);
chartData[i].height = i;
chartData[i].coin_supply = bigInt(chartData[i][3]);
for (var j = 0; j < chartData[i][5].length; ++j)
chartData[i].coin_supply = chartData[i].coin_supply.minus(chartData[i][5][j][4]);
if (i > 0)
chartData[i].coin_supply = chartData[i].coin_supply.plus(chartData[i - 1].coin_supply);
chartData[i].coin_supply_str = print_money(chartData[i].coin_supply, decimal_point);
chartData[i].coin_supply_real = chartData[i].coin_supply.toJSNumber() / Math.pow(10, decimal_point);
}
chartData.shift();
var chart = AmCharts.makeChart("chartdiv", {
"type": "serial",
"theme": "light",
"marginRight": 80,
"autoMarginOffset": 20,
"marginTop": 7,
"dataProvider": chartData,
"valueAxes": [{
"axisAlpha": 0,
}],
"mouseWheelZoomEnabled": true,
"graphs": [{
"id": "g1",
"lineColor": "#cc9900",
"balloonText": "Supply: [[coin_supply_str]]\nHeight: [[height]]",
"bullet": "round",
"bulletBorderAlpha": 1,
"bulletColor": "#FFFFFF",
"hideBulletsCount": 50,
"title": "coin supply",
"valueField": "coin_supply_real",
"useLineColorForBulletBorder": true,
"balloon":{
"cornerRadius": 10,
}
}],
"chartScrollbar": {
"autoGridCount": true,
"graph": "g1",
"scrollbarHeight": 40
},
"chartCursor": {
"pan": false
},
"categoryField": "date",
"categoryAxis": {
"parseDates": true,
"minPeriod": "ss",
"axisColor": "#DADADA",
"dashLength": 1,
"minorGridEnabled": true
},
"export": {
"enabled": true,
"position": "bottom-right"
}
});
// this method is called when chart is first inited as we listen for "rendered" event
function zoomChart() {
// different zoom methods can be used - zoomToIndexes, zoomToDates, zoomToCategoryValues
chart.zoomToIndexes(0, chartData.length - 1);
}
chart.addListener("rendered", zoomChart);
zoomChart();
return chart;
}