hoverStyle border

An object defining the border options for a hovered series.

Type: Object

To set custom border settings specific to the 'hovered' state for the series, use the properties of the series | hoverStyle | border configuration object.

Show Example:
jQuery

In this example, the border of a hovered point is colored in lightblue and has a 1-pixel width.

<div id="pieChartContainer" style="height:400px; max-width:600px; margin: 0 auto"></div>
var dataSource = [
    { continent: 'Africa', population: 1022234000 },
    { continent: 'Europe', population: 738199000 },
    { continent: 'Australia', population: 29127000 },
    { continent: 'North America', population: 542056000 },
    { continent: 'Asia', population: 4164252000 },
    { continent: 'Antarctica', population: 4490 },
    { continent: 'South America', population: 392555000 }
];

$(function () {
    $("#pieChartContainer").dxPieChart({
        dataSource: dataSource,
        series: {
            type: 'doughnut',
            argumentField: 'continent',
            valueField: 'population',
            label: {
                visible: true,
                format: 'largeNumber',
                precision: 2,
                connector: { visible: true }
            },
            hoverStyle: {
                border: {
                    visible: true,
                    color: 'lightblue',
                    width: 1
                }
            }
        },
        legend: {
            horizontalAlignment: 'center',
            verticalAlignment: 'bottom'
        },
        title: 'Population by Continent',
        palette: ['#8B7355', '#EE9A49', '#808000', '#A2CD5A', '#DEB887', '#87CEFA', '#BDBDBD']
    });
});

color

Sets a border color for the series when it is hovered over.

Type: String
Default Value: undefined

This option supports the following colors.

  • Hexadecimal colors
  • RGB colors
  • RGBA colors (not supported in Internet Explorer 8)
  • Predefined/cross-browser color names
  • Predefined SVG colors (not supported in Internet Explorer 8)
Show Example:
jQuery

In this example, the border of a hovered point is colored in lightpink.

<div id="pieChartContainer" style="height:400px; max-width:600px; margin: 0 auto"></div>
var dataSource = [
    { continent: 'Africa', population: 1022234000 },
    { continent: 'Europe', population: 738199000 },
    { continent: 'Australia', population: 29127000 },
    { continent: 'North America', population: 542056000 },
    { continent: 'Asia', population: 4164252000 },
    { continent: 'Antarctica', population: 4490 },
    { continent: 'South America', population: 392555000 }
];

$(function () {
    $("#pieChartContainer").dxPieChart({
        dataSource: dataSource,
        series: {
            type: 'doughnut',
            argumentField: 'continent',
            valueField: 'population',
            label: {
                visible: true,
                format: 'largeNumber',
                precision: 2,
                connector: { visible: true }
            },
            hoverStyle: {
                border: {
                    visible: true,
                    color: 'lightpink'
                }
            }
        },
        legend: {
            horizontalAlignment: 'center',
            verticalAlignment: 'bottom'
        },
        title: 'Population by Continent',
        palette: ['#8B7355', '#EE9A49', '#808000', '#A2CD5A', '#DEB887', '#87CEFA', '#BDBDBD']
    });
});

dashStyle

Specifies a dash style for the border of a series point when this point is hovered over.

Type: String
Default Value: undefined
Accepted Values: 'solid'|'longDash'|'dash'|'dot'

The following values are available.

  • solid
    Displays a solid, continuous line.
  • longDash
    Displays a border using long dashes.
  • dash
    Displays a border using dashes.
  • dot
    Displays a border using dots.
  • any combination of 'longDash', 'dash' and 'dot'
    Displays a border by repeating the specified combination. For instance, 'dashdotdash'.

visible

Sets border visibility for a hovered series.

Type: Boolean
Default Value: false

Show Example:
jQuery

Use the check box to change the visibility of the border for a hovered point. Hover over a point to see the effect.

<div id="pieChartContainer" style="height:400px; max-width:600px; margin: 0 auto"></div>
<div id="checkboxContainer" style="height:40px;width:200px;margin:5px auto;font-family:'Trebuchet MS',Arial,sans-serif;font-size:14px;text-align:center">
    <input type="checkbox" id="visibleBorderCheckbox" checked> Show Hovered Point Border
</div>
var dataSource = [
    { continent: 'Africa', population: 1022234000 },
    { continent: 'Europe', population: 738199000 },
    { continent: 'Australia', population: 29127000 },
    { continent: 'North America', population: 542056000 },
    { continent: 'Asia', population: 4164252000 },
    { continent: 'Antarctica', population: 4490 },
    { continent: 'South America', population: 392555000 }
];

$(function () {
    $("#pieChartContainer").dxPieChart({
        dataSource: dataSource,
        series: {
            type: 'doughnut',
            argumentField: 'continent',
            valueField: 'population',
            label: {
                visible: true,
                format: 'largeNumber',
                precision: 2,
                connector: { visible: true }
            },
            hoverStyle: {
                border: { visible: true }
            }
        },
        legend: {
            horizontalAlignment: 'center',
            verticalAlignment: 'bottom'
        },
        title: 'Population by Continent',
        palette: ['#8B7355', '#EE9A49', '#808000', '#A2CD5A', '#DEB887', '#87CEFA', '#BDBDBD']
    });

    $('#visibleBorderCheckbox').change(function () {
        var pieChart = $('#pieChartContainer').dxPieChart('instance');
        pieChart.option({
            series: {
                hoverStyle: {
                    border: { visible: this.checked }
                }
            }
        });
    });
});

width

Sets a border width for a hovered series.

Type: Number
Default Value: 3

Show Example:
jQuery

In this example, the border of a hovered point has a 1-pixel width.

<div id="pieChartContainer" style="height:400px; max-width:600px; margin: 0 auto"></div>
var dataSource = [
    { continent: 'Africa', population: 1022234000 },
    { continent: 'Europe', population: 738199000 },
    { continent: 'Australia', population: 29127000 },
    { continent: 'North America', population: 542056000 },
    { continent: 'Asia', population: 4164252000 },
    { continent: 'Antarctica', population: 4490 },
    { continent: 'South America', population: 392555000 }
];

$(function () {
    $("#pieChartContainer").dxPieChart({
        dataSource: dataSource,
        series: {
            type: 'doughnut',
            argumentField: 'continent',
            valueField: 'population',
            label: {
                visible: true,
                format: 'largeNumber',
                precision: 2,
                connector: { visible: true }
            },
            hoverStyle: {
                border: {
                    visible: 'true',
                    width: 1
                }
            }
        },
        legend: {
            horizontalAlignment: 'center',
            verticalAlignment: 'bottom'
        },
        title: 'Population by Continent',
        palette: ['#8B7355', '#EE9A49', '#808000', '#A2CD5A', '#DEB887', '#87CEFA', '#BDBDBD']
    });
});