Gallery
PreviousJS Circular Marker Gauge
<%@ Page Language="C#" Description="dotnetCHARTING Component" %>
<%@ Register TagPrefix="dnc" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING" %>
<%@ Import Namespace="System.Drawing" %>
<%@ Import Namespace="System.Drawing.Drawing2D" %>
<script runat="server">
void Page_Load(Object sender, EventArgs e)
{
// Demonstrates circular Gauge with axis line breaks and a point on top of the axis line.
Chart.Size = "400x280";
Chart.TempDirectory = "temp";
Chart.Type = ChartType.Gauges;
Chart.DefaultSeries.GaugeType = GaugeType.CircularBars;
Chart.Debug = false;
Chart.Palette = new Color[] { };
Chart.LegendBox.Visible = false;
Chart.JS.Enabled = true;
Chart.JS.RenderCallback = "startPlaying";
Chart.JS.ControlID = "chart";
Chart.JS.InitialAnimationDuration = 420;
//Specifies animation duration for all animatios.
Chart.JS.InitialAnimationDuration = 1000;
Chart.DefaultSeries.LegendEntry.Visible = false;
Chart.DefaultElement.Marker.Size = 30;
Chart.DefaultElement.Marker.Color = ColorTranslator.FromHtml("#77E6B4");
//Used to position marker on top of axis line.
Chart.JS.Settings.Add("xAxis_scale_range", "[0,1]");
Chart.JS.Settings.Add("defaultPoint_marker_fill", "white");
Chart.JS.Settings.Add("defaultPoint_marker_outline_width", "10");
Chart.JS.Settings.Add("defaultPoint_marker_type", "circle");
Chart.JS.Settings.Add("defaultPoint_marker_size", "30");
Chart.JS.Settings.Add("defaultPoint_marker_outline_color", "currentColor");
Chart.YAxis.ScaleRange = new ScaleRange(0, 100);
Chart.YAxis.Interval = 10;
Chart.YAxis.LineBreaks.Enabled = true;
Chart.YAxis.LineBreaks.Gap = 0.03;
Chart.YAxis.TickLabelPadding = 13;
Chart.YAxis.Line.Width = 15;
Chart.JS.Settings.Add("yAxis.defaultTick.label_visible", "false");
Chart.JS.Settings.Add("yAxis.line.color", "smartPalette");
Chart.JS.Settings.Add("palette_ranges", "js:ranges");
Chart.JS.Settings.Add("palette_pointValue", "%yValue");
Chart.JS.Settings.Add("defaultSeries_opacity", "1");
Chart.JS.Settings.Add("defaultSeries_mouseTracking_enabled", "false");
Chart.DefaultElement.ToolTip = "%value";
//Toolbar button
Chart.JS.Settings.Add("toolbar.items.Stop.margin", "10");
Chart.JS.Settings.Add("toolbar.items.Stop.type", "option");
Chart.JS.Settings.Add("toolbar.items.Stop.events_change", "js:playPause");
Chart.JS.Settings.Add("toolbar.items.Stop.states.select.icon.name", "system/default/play");
Chart.JS.Settings.Add("toolbar.items.Stop.icon.name", "system/default/pause");
Chart.JS.Settings.Add("toolbar.items.Stop.label.text", "Pause");
Chart.JS.Settings.Add("toolbar.items.Stop.states.select.label.text", "Play");
Chart.JS.Settings.Add("toolbar.items.Stop.boxVisible", "true");
// *DYNAMIC DATA NOTE*
// This sample uses random data to populate the chart. To populate
// a chart with database data see the following resources:
// - Use the getLiveData() method using the dataEngine to query a database.
// - Help File > Getting Started > Data Tutorials
// - DataEngine Class in the help file
// - Sample: features/DataEngine.aspx
// Add the random data.
Chart.SeriesCollection.Add(getData());
}
Series getData()
{
SeriesCollection sc = new SeriesCollection();
Series series = new Series();
series.Type = SeriesType.Marker;
series.Name = "score";
dotnetCHARTING.Label label1 = new dotnetCHARTING.Label();
label1.Text = "js:labelText(50)";
label1.LineAlignment = StringAlignment.Center;
label1.Font = new Font("Arial", 48);
series.ShapeLabels.Add(label1);
Element el = new Element();
el.YValue = 50;
series.Elements.Add(el);
return series;
}
SeriesCollection getLiveData()
{
DataEngine de = new DataEngine(ConfigurationManager.AppSettings["DNCConnectionString"]);
de.ChartObject = Chart; // Necessary to view any errors the dataEngine may throw.
de.SqlStatement = "SELECT XAxisColumn, YAxisColumn FROM ....";
return de.GetSeries();
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>.netCHARTING Sample</title>
<style type="text/css">
</style>
<script type="text/javascript">
var chart,
INTERVAL_ID,
updateInterval = 1500;
/**
* Updates the chart with a random value.
* @param chrt
*/
function updateChart(chrt) {
chrt = chart || chrt;
var series = chrt.series(0),
rValue = Math.round(Math.random() * 100);
series.options({ shape_label_text: labelText(rValue) });
series.points(0).options({ y: rValue });
}
function startPlaying(chrt){
chart = chrt;
playPause();
}
function playPause(val) {
if (val) {
clearInterval(INTERVAL_ID);
} else {
INTERVAL_ID = setInterval(function () {
updateChart(chart);
}, updateInterval);
}
}
function labelText(value) {
var fgg = value >= 70 ? 'Great!' : value >= 30 ? 'Good' : 'Fair';
return value + '%<br/><span style="fontSize: 32px">' + fgg + '</span>';
}
var ranges = [
{ value:[0,30], color: '#FF5353' },
{ value: [30,70], color: '#FFD221' },
{ value: [70,100], color: '#77E6B4' }
];
</script>
</head>
<body>
<div align="center">
<dnc:Chart ID="Chart" runat="server" />
</div>
</body>
</html>
<%@ Page Language="vb" Description="dotnetCHARTING Component" %>
<%@ Register TagPrefix="dnc" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING" %>
<%@ Import Namespace="System.Drawing" %>
<%@ Import Namespace="System.Drawing.Drawing2D" %>
<script runat="server">
Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs)
' Demonstrates circular Gauge with axis line breaks and a point on top of the axis line.
Chart.Size = "400x280"
Chart.TempDirectory = "temp"
Chart.Type = ChartType.Gauges
Chart.DefaultSeries.GaugeType = GaugeType.CircularBars
Chart.Debug = False
Chart.Palette = New Color() { }
Chart.LegendBox.Visible = False
Chart.JS.Enabled = True
Chart.JS.RenderCallback = "startPlaying"
Chart.JS.ControlID = "chart"
Chart.JS.InitialAnimationDuration = 420
'Specifies animation duration for all animatios.
Chart.JS.InitialAnimationDuration = 1000
Chart.DefaultSeries.LegendEntry.Visible = False
Chart.DefaultElement.Marker.Size = 30
Chart.DefaultElement.Marker.Color = ColorTranslator.FromHtml("#77E6B4")
'Used to position marker on top of axis line.
Chart.JS.Settings.Add("xAxis_scale_range", "[0,1]")
Chart.JS.Settings.Add("defaultPoint_marker_fill", "white")
Chart.JS.Settings.Add("defaultPoint_marker_outline_width", "10")
Chart.JS.Settings.Add("defaultPoint_marker_type", "circle")
Chart.JS.Settings.Add("defaultPoint_marker_size", "30")
Chart.JS.Settings.Add("defaultPoint_marker_outline_color", "currentColor")
Chart.YAxis.ScaleRange = New ScaleRange(0, 100)
Chart.YAxis.Interval = 10
Chart.YAxis.LineBreaks.Enabled = True
Chart.YAxis.LineBreaks.Gap = 0.03
Chart.YAxis.TickLabelPadding = 13
Chart.YAxis.Line.Width = 15
Chart.JS.Settings.Add("yAxis.defaultTick.label_visible", "false")
Chart.JS.Settings.Add("yAxis.line.color", "smartPalette")
Chart.JS.Settings.Add("palette_ranges", "js:ranges")
Chart.JS.Settings.Add("palette_pointValue", "%yValue")
Chart.JS.Settings.Add("defaultSeries_opacity", "1")
Chart.JS.Settings.Add("defaultSeries_mouseTracking_enabled", "false")
Chart.DefaultElement.ToolTip = "%value"
'Toolbar button
Chart.JS.Settings.Add("toolbar.items.Stop.margin", "10")
Chart.JS.Settings.Add("toolbar.items.Stop.type", "option")
Chart.JS.Settings.Add("toolbar.items.Stop.events_change", "js:playPause")
Chart.JS.Settings.Add("toolbar.items.Stop.states.select.icon.name", "system/default/play")
Chart.JS.Settings.Add("toolbar.items.Stop.icon.name", "system/default/pause")
Chart.JS.Settings.Add("toolbar.items.Stop.label.text", "Pause")
Chart.JS.Settings.Add("toolbar.items.Stop.states.select.label.text", "Play")
Chart.JS.Settings.Add("toolbar.items.Stop.boxVisible", "true")
' *DYNAMIC DATA NOTE*
' This sample uses random data to populate the chart. To populate
' a chart with database data see the following resources:
' - Use the getLiveData() method using the dataEngine to query a database.
' - Help File > Getting Started > Data Tutorials
' - DataEngine Class in the help file
' - Sample: features/DataEngine.aspx
' Add the random data.
Chart.SeriesCollection.Add(getData())
End Sub
Function getData() As Series
Dim sc As SeriesCollection = New SeriesCollection()
Dim series As Series = New Series()
series.Type = SeriesType.Marker
series.Name = "score"
Dim label1 As dotnetCHARTING.Label = New dotnetCHARTING.Label()
label1.Text = "js:labelText(50)"
label1.LineAlignment = StringAlignment.Center
label1.Font = New Font("Arial", 48)
series.ShapeLabels.Add(label1)
Dim el As Element = New Element()
el.YValue = 50
series.Elements.Add(el)
Return series
End Function
Function getLiveData() As SeriesCollection
Dim de As DataEngine = New DataEngine(ConfigurationManager.AppSettings("DNCConnectionString"))
de.ChartObject = Chart ' Necessary to view any errors the dataEngine may throw.
de.SqlStatement = "SELECT XAxisColumn, YAxisColumn FROM ...."
Return de.GetSeries()
End Function
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>.netCHARTING Sample</title>
<style type="text/css">
</style>
<script type="text/javascript">
var chart,
INTERVAL_ID,
updateInterval = 1500;
/**
* Updates the chart with a random value.
* @param chrt
*/
function updateChart(chrt) {
chrt = chart || chrt;
var series = chrt.series(0),
rValue = Math.round(Math.random() * 100);
series.options({ shape_label_text: labelText(rValue) });
series.points(0).options({ y: rValue });
}
function startPlaying(chrt){
chart = chrt;
playPause();
}
function playPause(val) {
if (val) {
clearInterval(INTERVAL_ID);
} else {
INTERVAL_ID = setInterval(function () {
updateChart(chart);
}, updateInterval);
}
}
function labelText(value) {
var fgg = value >= 70 ? 'Great!' : value >= 30 ? 'Good' : 'Fair';
return value + '%<br/><span style="fontSize: 32px">' + fgg + '</span>';
}
var ranges = [
{ value:[0,30], color: '#FF5353' },
{ value: [30,70], color: '#FFD221' },
{ value: [70,100], color: '#77E6B4' }
];
</script>
</head>
<body>
<div align="center">
<dnc:Chart ID="Chart" runat="server" />
</div>
</body>
</html>
- Sample FilenameJsCircularMarkerGauge.aspx
- Version10.3
- Uses DatabaseNo