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74 lines
2.4 KiB
74 lines
2.4 KiB
function get_chart(chartData, decimal_point) {
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for (var i = 0; i < chartData.length; ++i) {
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chartData[i].date = new Date(1000 * chartData[i][0]);
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chartData[i].height = i;
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chartData[i].coin_supply = bigInt(chartData[i][2]);
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for (var j = 0; j < chartData[i][4].length; ++j)
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chartData[i].coin_supply = chartData[i].coin_supply.minus(chartData[i][4][j][4]);
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if (i > 0)
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chartData[i].coin_supply = chartData[i].coin_supply.plus(chartData[i - 1].coin_supply);
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chartData[i].coin_supply_str = print_money(chartData[i].coin_supply, decimal_point);
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chartData[i].coin_supply_real = chartData[i].coin_supply.toJSNumber() / Math.pow(10, decimal_point);
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}
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chartData.shift();
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var chart = AmCharts.makeChart("chartdiv", {
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"type": "serial",
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"theme": "light",
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"marginRight": 80,
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"autoMarginOffset": 20,
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"marginTop": 7,
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"dataProvider": chartData,
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"valueAxes": [{
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"axisAlpha": 0,
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}],
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"mouseWheelZoomEnabled": true,
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"graphs": [{
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"id": "g1",
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"lineColor": "#cc9900",
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"balloonText": "Supply: <b>[[coin_supply_str]]</b>\nHeight: <b>[[height]]</b>",
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"bullet": "round",
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"bulletBorderAlpha": 1,
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"bulletColor": "#FFFFFF",
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"hideBulletsCount": 50,
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"title": "coin supply",
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"valueField": "coin_supply_real",
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"useLineColorForBulletBorder": true,
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"balloon":{
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"cornerRadius": 10,
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}
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}],
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"chartScrollbar": {
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"autoGridCount": true,
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"graph": "g1",
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"scrollbarHeight": 40
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},
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"chartCursor": {
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"pan": false
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},
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"categoryField": "date",
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"categoryAxis": {
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"parseDates": true,
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"minPeriod": "ss",
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"axisColor": "#DADADA",
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"dashLength": 1,
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"minorGridEnabled": true
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},
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"export": {
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"enabled": true,
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"position": "bottom-right"
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}
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});
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// this method is called when chart is first inited as we listen for "rendered" event
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function zoomChart() {
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// different zoom methods can be used - zoomToIndexes, zoomToDates, zoomToCategoryValues
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chart.zoomToIndexes(0, chartData.length - 1);
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}
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chart.addListener("rendered", zoomChart);
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zoomChart();
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return chart;
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}
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