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Web API Explorer ASP.NET Web API Explorer
Wijmo5FlexChart

Wijmo5FlexChart

ErrorBar

This sample demonstrates how to export a Wijmo 5 FlexChart ErrorBar series to image file.

Features

Overview
Header and Footer
Labels
Bubble
Financial Chart
TrendLine
MovingAverage
YFunctionSeries
ParametricFunctionSeries
Box & Whisker
ErrorBar
Waterfall
USGermanyUKJapanItalyGreeceChinaFranceRussia0204060
Direction:
Chart Type:
Error Amount:
End Style:

Settings

Export
Export Format : Height :
Width :
Export Name :

Description

This sample demonstrates how to export a Wijmo 5 FlexChart ErrorBar series to image file.
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using System.Web.Mvc;
 
namespace WebApiExplorer.Controllers
{
    public partial class Wijmo5FlexChartController : Controller
    {
        public ActionResult ErrorBar()
        {
            ViewBag.Options = _flexChartModel;
            return View();
        }
    }
}
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@using WebApiExplorer.Models
@{
    ImageExportOptions optionsModel = ViewBag.Options;
    ViewBag.DemoSettings = true;
}
 
<div id="@(optionsModel.ControlId)"></div>
<div>
    <div class="col-md-6">
        @Html.Raw(Resources.Wijmo5FlexChart.ErrorBar_Direction)
        <select id="ebDirection">
            <option value="0" selected="selected">Both</option>
            <option value="1">Minus</option>
            <option value="2">Plus</option>
        </select>
    </div>
    <div class="col-md-6">
        @Html.Raw(Resources.Wijmo5FlexChart.ErrorBar_ChartType)
        <select id="ebChartType">
            <option value="0" selected="selected">Column</option>
            <option value="1">Bar</option>
            <option value="2">Scatter</option>
            <option value="3">Line</option>
            <option value="4">LineSymbols</option>
            <option value="5">Area</option>
            <option value="9">Spline</option>
            <option value="10">SplineSymbols</option>
            <option value="11">SplineArea</option>
        </select>
    </div>
    <div class="col-md-6">
        @Html.Raw(Resources.Wijmo5FlexChart.ErrorBar_ErrorAmount)
        <select id="ebErrorAmount">
            <option value="0" selected="selected">FixedValue</option>
            <option value="1">Percentage</option>
            <option value="2">StandardDeviation</option>
            <option value="3">StandardError</option>
            <option value="4">Custom</option>
        </select>
    </div>
    <div class="col-md-6">
        @Html.Raw(Resources.Wijmo5FlexChart.ErrorBar_EndStyle)
        <select id="ebEndStyle">
            <option value="0" selected="selected">Cap</option>
            <option value="1">No Cap</option>
        </select>
    </div>
    <div>
        <label for="ebRotated">@Html.Raw(Resources.Wijmo5FlexChart.ErrorBar_Rotated)</label>
        <input id="ebRotated" type="checkbox" />
    </div>
</div>
 
@section Settings{
    @Html.Partial("_ImageExportOptions", optionsModel)
}
 
<script>
    var errorbarChart = new wijmo.chart.FlexChart('#@(optionsModel.ControlId)'),
        chartType = new wijmo.input.Menu('#ebChartType'),
        errorAmount = new wijmo.input.Menu('#ebErrorAmount'),
        endStyle = new wijmo.input.Menu('#ebEndStyle'),
        direction = new wijmo.input.Menu('#ebDirection');
 
    var countries = 'US,Germany,UK,Japan,Italy,Greece,China,France,Russia'.split(','),
        appData = [];
    for (var i = 0; i < countries.length; i++) {
        appData.push({
            country: countries[i],
            downloads: getData(),
            sales: getData()
        });
    }
 
    function getData() {
        var val = Math.round(Math.random() * 100);
        return val > 10 ? val : val + 10;
    }
 
    //create Box & Whisker series
    errorbarChart.beginUpdate();
    errorbarChart.tooltip.content = '{y}';
 
    errorbarChart.itemsSource = appData;
    errorbarChart.bindingX = 'country';
    var errorBar = new wijmo.chart.analytics.ErrorBar();
    errorBar.binding = 'downloads';
    errorBar.value = 10;
    errorbarChart.series.push(errorBar);
    errorbarChart.endUpdate();
 
    var ebRotated = document.getElementById('ebRotated');
    ebRotated.addEventListener('click', function () {
        errorbarChart.rotated = this.checked;
        errorbarChart.refresh(true);
    });
 
    updateMenuHeader(chartType);
    chartType.selectedIndexChanged.addHandler(function () {
        if (chartType.selectedValue) {
            var val = +chartType.selectedValue;
            errorbarChart.chartType = val;
            updateMenuHeader(chartType);
            errorbarChart.refresh(true);
        }
    });
 
    updateMenuHeader(errorAmount);
    errorAmount.selectedIndexChanged.addHandler(function () {
        if (errorAmount.selectedValue) {
            var val = +errorAmount.selectedValue;
            errorBar.errorAmount = val;
            if (val === 0) {
                errorBar.value = 10;
            } else if (val === 1) {
                errorBar.value = 0.1;
            } else if (val === 2) {
                errorBar.value = 1;
            } else if (val === 4) {
                errorBar.value = {
                    minus: 5,
                    plus: 10
                };
            }
            updateMenuHeader(errorAmount);
            errorbarChart.refresh(true);
        }
    });
 
    updateMenuHeader(endStyle);
    endStyle.selectedIndexChanged.addHandler(function () {
        if (endStyle.selectedValue) {
            var val = +endStyle.selectedValue;
            errorBar.endStyle = val;
            updateMenuHeader(endStyle);
            errorbarChart.refresh(true);
        }
    });
 
    updateMenuHeader(direction);
    direction.selectedIndexChanged.addHandler(function () {
        if (direction.selectedValue) {
            var val = +direction.selectedValue;
            errorBar.direction = val;
            updateMenuHeader(direction);
            errorbarChart.refresh(true);
        }
    });
 
    // helper function for Menu headers
    function updateMenuHeader(menu) {
        menu.header = menu.text;
    }
</script>
 
@section Description{
    @Html.Raw(Resources.Wijmo5FlexChart.ErrorBar_Text0)
}