Stock Chart: Intraday Data
<script type="text/javascript">
AmCharts.ready(function () {
generateChartData();
createStockChart();
});
var chartData = [];
function generateChartData() {
var firstDate = new Date(2012, 0, 1);
firstDate.setDate(firstDate.getDate() - 1000)
firstDate.setHours(0, 0, 0, 0);
for (var i = 0; i < 1000; i++) {
var newDate = new Date(firstDate);
newDate.setHours(0, i, 0, 0);
var a = Math.round(Math.random() * (40 + i)) + 100 + i;
var b = Math.round(Math.random() * 100000000);
chartData.push({
date: newDate,
value: a,
volume: b
});
}
}
var chart;
function createStockChart() {
chart = new AmCharts.AmStockChart();
chart.pathToImages = "/lib/samples/stock/images/";
// As we have minutely data, we should set minPeriod to "mm"
var categoryAxesSettings = new AmCharts.CategoryAxesSettings();
categoryAxesSettings.minPeriod = "mm";
chart.categoryAxesSettings = categoryAxesSettings;
// DATASETS //////////////////////////////////////////
var dataSet = new AmCharts.DataSet();
dataSet.color = "#b0de09";
dataSet.fieldMappings = [{
fromField: "value",
toField: "value"
}, {
fromField: "volume",
toField: "volume"
}];
dataSet.dataProvider = chartData;
dataSet.categoryField = "date";
// set data sets to the chart
chart.dataSets = [dataSet];
// PANELS ///////////////////////////////////////////
// first stock panel
var stockPanel1 = new AmCharts.StockPanel();
stockPanel1.showCategoryAxis = false;
stockPanel1.title = "Value";
stockPanel1.percentHeight = 70;
stockPanel1.panEventsEnabled = true;
// graph of first stock panel
var graph1 = new AmCharts.StockGraph();
graph1.valueField = "value";
graph1.type = "smoothedLine";
graph1.lineThickness = 2;
stockPanel1.addStockGraph(graph1);
// create stock legend
var stockLegend1 = new AmCharts.StockLegend();
stockLegend1.valueTextRegular = " ";
stockLegend1.markerType = "none";
stockPanel1.stockLegend = stockLegend1;
// second stock panel
var stockPanel2 = new AmCharts.StockPanel();
stockPanel2.title = "Volume";
stockPanel2.percentHeight = 30;
stockPanel2.panEventsEnabled = true;
var graph2 = new AmCharts.StockGraph();
graph2.valueField = "volume";
graph2.type = "column";
graph2.cornerRadiusTop = 4;
graph2.fillAlphas = 1;
stockPanel2.addStockGraph(graph2);
// create stock legend
var stockLegend2 = new AmCharts.StockLegend();
stockLegend2.valueTextRegular = " ";
stockLegend2.markerType = "none";
stockPanel2.stockLegend = stockLegend2;
// set panels to the chart
chart.panels = [stockPanel1, stockPanel2];
// OTHER SETTINGS ////////////////////////////////////
var scrollbarSettings = new AmCharts.ChartScrollbarSettings();
scrollbarSettings.graph = graph1;
scrollbarSettings.updateOnReleaseOnly = true;
chart.chartScrollbarSettings = scrollbarSettings;
var cursorSettings = new AmCharts.ChartCursorSettings();
cursorSettings.valueBalloonsEnabled = true;
chart.chartCursorSettings = cursorSettings;
// PERIOD SELECTOR ///////////////////////////////////
var periodSelector = new AmCharts.PeriodSelector();
periodSelector.periods = [{
period: "hh",
count: 1,
label: "1 hour"
}, {
period: "hh",
count: 2,
label: "2 hours"
}, {
period: "hh",
count: 5,
label: "5 hour"
}, {
period: "hh",
count: 12,
label: "12 hours"
}, {
period: "MAX",
label: "MAX"
}];
chart.periodSelector = periodSelector;
var panelsSettings = new AmCharts.PanelsSettings();
panelsSettings.usePrefixes = true;
chart.panelsSettings = panelsSettings;
chart.write('chartdiv');
}
</script>
<div id="chartdiv" style="width:100%; height:500px; margin-bottom:10px;"></div>
 Intraday Data |
