tooltip font

Specifies font options for the text displayed by tooltips.

Type: Object

Show Example:
jQuery

In this example, the font options of the tooltip text are altered.

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

$(function () {
    $("#pieChartContainer").dxPieChart({
        dataSource: dataSource,
        series: {
            argumentField: 'continent',
            valueField: 'population'
        },
        title: 'Population by Continent',
        tooltip: {
            enabled: true,
            font: {
                color: 'lightcyan',
                family: 'Zapf-Chancery, cursive',
                size: 20,
                weight: 400
            }
        }
    });
});

color

Specifies a font color for the text displayed by tooltips.

Type: String
Default Value: '#232323'

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 color option of the tooltip text is set to royalblue.

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

$(function () {
    $("#pieChartContainer").dxPieChart({
        dataSource: dataSource,
        series: {
            argumentField: 'continent',
            valueField: 'population'
        },
        title: 'Population by Continent',
        tooltip: {
            enabled: true,
            font: {
                color: 'royalblue'
            }
        }
    });
});

family

Specifies a font family for the text displayed by tooltips.

Type: String
Default Value: "'Segoe UI', 'Helvetica Neue', 'Trebuchet MS', Verdana"

For details on acceptable values, refer to the Font family article.

Show Example:
jQuery

In this example, the tooltip text's font family is changed.

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

$(function () {
    $("#pieChartContainer").dxPieChart({
        dataSource: dataSource,
        series: {
            argumentField: 'continent',
            valueField: 'population'
        },
        title: 'Population by Continent',
        tooltip: {
            enabled: true,
            font: {
                family: 'Zapf-Chancery, cursive'
            }
        }
    });
});

opacity

Specifies the font opacity for the text displayed in the tooltip.

Type: Number
Default Value: undefined

Show Example:
jQuery

In this example, the tooltip text's opacity option is set to 0.5.

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

$(function () {
    $("#pieChartContainer").dxPieChart({
        dataSource: dataSource,
        series: {
            argumentField: 'continent',
            valueField: 'population'
        },
        title: 'Population by Continent',
        tooltip: {
            enabled: true,
            font: {
                opacity: 0.5
            }
        }
    });
});

size

Specifies a font size for the text displayed by tooltips.

Type: Number|String
Default Value: 12

For details on acceptable values, refer to the Font size article.

Show Example:
jQuery

In this example, the tooltip text size is increased to 20 pixels.

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

$(function () {
    $("#pieChartContainer").dxPieChart({
        dataSource: dataSource,
        series: {
            argumentField: 'continent',
            valueField: 'population'
        },
        title: 'Population by Continent',
        tooltip: {
            enabled: true,
            font: {
                size: 20
            }
        }
    });
});

weight

Specifies a font weight for the text displayed by tooltips.

Type: Number
Default Value: 400

Show Example:
jQuery

In this example, the tooltip text's weight option is changed to 700.

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

$(function () {
    $("#pieChartContainer").dxPieChart({
        dataSource: dataSource,
        series: {
            argumentField: 'continent',
            valueField: 'population'
        },
        title: 'Population by Continent',
        tooltip: {
            enabled: true,
            font: {
                weight: 700
            }
        }
    });
});