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TA貢獻1765條經驗 獲得超5個贊
似乎 amCharts 默認情況下為工具提示設置相同的顏色,即使設置了自定義工具提示 HTML:
/**
?* ---------------------------------------
?* This demo was created using amCharts 4.
?*
?* For more information visit:
?* https://www.amcharts.com/
?*
?* Documentation is available at:
?* https://www.amcharts.com/docs/v4/
?* ---------------------------------------
?*/
// Create chart instance
var chart = am4core.create("chartdiv", am4charts.PieChart);
// Add data
chart.data = [{
? "country": "Lithuania",
? "litres": 501.9,
? "color": am4core.color("#ED1C24")
}, {
? "country": "Czechia",
? "litres": 301.9,
? "color": am4core.color("#235789")
}, {
? "country": "Ireland",
? "litres": 201.1,
? "color": am4core.color("#F1D302")
}, {
? "country": "Germany",
? "litres": 165.8,
? "color": am4core.color("#020100")
}];
// Add and configure Series
var pieSeries = chart.series.push(new am4charts.PieSeries());
pieSeries.dataFields.value = "litres";
pieSeries.dataFields.category = "country";
pieSeries.slices.template.propertyFields.fill = "color";
pieSeries.slices.template.tooltipHTML = "<p>My custom tooltip color:? {color}</p>"
chart.legend = new am4charts.Legend();
body {
? font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}
#chartdiv {
? width: 100%;
? height: 400px;
}
<script src="https://cdn.amcharts.com/lib/4/core.js"></script>
<script src="https://cdn.amcharts.com/lib/4/charts.js"></script>
<div id="chartdiv"></div>
(基于此 amCharts 演示的示例)
無論是使用自定義顏色還是通過刪除此行來使用主題顏色,這都適用:
pieSeries.slices.template.propertyFields.fill?=?"color";
因此,這個屬性可能在代碼中的其他地方被覆蓋。您可以通過添加此行來強制工具提示具有相同的填充顏色:
chart.tooltip.getFillFromObject?=?true;
編輯:顏色也可以通過工具提示 HTML 訪問"{color}"
,以便它可以在樣式屬性中使用,例如。
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