调整大小时,xaxis 上的最后一个标签消失
Last label on xaxis disappears when resize
我试图强制 highcharts 在启用“step”时在 x 轴上显示最后一个标签。下面的代码有效,但是当我更改设备宽度时它隐藏了最后一个标签(假设打开 chrome 控制台)。当我在图表后向下滚动时,移动设备出现问题,最后一个标签消失了。
chart:
{
renderTo: "container",
type: "line",
events:{
load:function(){
var ticks = $.map(this.axes[0].ticks, function(t){return t;});
ticks[ticks.length-2].render(0);
}
}
}
首先,由于您在 load
事件中的逻辑,最后一个标签 2020
出现了。理想情况下,该标签不应出现,因为您的步长值为 3。无论如何,您需要在 redraw
事件中添加与 load
相同的逻辑,以获取调整大小的最后一个标签。
const df = [
{ Period: 2009, value: 1056043 },
{ Period: 2010, value: 1278495 },
{ Period: 2011, value: 1482508 },
{ Period: 2012, value: 1545703 },
{ Period: 2013, value: 1579593 },
{ Period: 2014, value: 1620531.9 },
{ Period: 2015, value: 1502572.2 },
{ Period: 2016, value: 1451010.7 },
{ Period: 2017, value: 1546273 },
{ Period: 2018, value: 1663982.3 },
{ Period: 2019, value: 1643160.9 },
{ Period: 2020, value: 1431638.4 }
];
var chart = new Highcharts.Chart({
chart: {
renderTo: "container",
height: 300,
type: "areaspline",
events: {
load: function () {
var ticks = $.map(this.axes[0].ticks, function (t) {
return t;
});
ticks[ticks.length - 2].render(0);
},
redraw: function () {
var ticks = $.map(this.axes[0].ticks, function (t) {
return t;
});
ticks[ticks.length - 2].render(0);
}
}
},
title: {
text: "Emissions of CO2 - from Fossil Fuels - Total (CDIAC)"
},
xAxis: {
categories: df.map((o) => o.Period),
labels: {
step: 3,
style: {
fontFamily: "Arial, Helvetica, sans-serif;",
fontSize: "0.8rem",
fontWeight: "600",
background: "#000000",
whiteSpace: "nowrap",
textOverflow: "none"
}
},
showLastLabel: true,
endOnTick: true,
overflow: "allow"
},
yAxis: {
min: 0
},
series: [
{
data: df.map((o) => o.value),
name: "Germany"
}
]
});
我试图强制 highcharts 在启用“step”时在 x 轴上显示最后一个标签。下面的代码有效,但是当我更改设备宽度时它隐藏了最后一个标签(假设打开 chrome 控制台)。当我在图表后向下滚动时,移动设备出现问题,最后一个标签消失了。
chart:
{
renderTo: "container",
type: "line",
events:{
load:function(){
var ticks = $.map(this.axes[0].ticks, function(t){return t;});
ticks[ticks.length-2].render(0);
}
}
}
首先,由于您在 load
事件中的逻辑,最后一个标签 2020
出现了。理想情况下,该标签不应出现,因为您的步长值为 3。无论如何,您需要在 redraw
事件中添加与 load
相同的逻辑,以获取调整大小的最后一个标签。
const df = [
{ Period: 2009, value: 1056043 },
{ Period: 2010, value: 1278495 },
{ Period: 2011, value: 1482508 },
{ Period: 2012, value: 1545703 },
{ Period: 2013, value: 1579593 },
{ Period: 2014, value: 1620531.9 },
{ Period: 2015, value: 1502572.2 },
{ Period: 2016, value: 1451010.7 },
{ Period: 2017, value: 1546273 },
{ Period: 2018, value: 1663982.3 },
{ Period: 2019, value: 1643160.9 },
{ Period: 2020, value: 1431638.4 }
];
var chart = new Highcharts.Chart({
chart: {
renderTo: "container",
height: 300,
type: "areaspline",
events: {
load: function () {
var ticks = $.map(this.axes[0].ticks, function (t) {
return t;
});
ticks[ticks.length - 2].render(0);
},
redraw: function () {
var ticks = $.map(this.axes[0].ticks, function (t) {
return t;
});
ticks[ticks.length - 2].render(0);
}
}
},
title: {
text: "Emissions of CO2 - from Fossil Fuels - Total (CDIAC)"
},
xAxis: {
categories: df.map((o) => o.Period),
labels: {
step: 3,
style: {
fontFamily: "Arial, Helvetica, sans-serif;",
fontSize: "0.8rem",
fontWeight: "600",
background: "#000000",
whiteSpace: "nowrap",
textOverflow: "none"
}
},
showLastLabel: true,
endOnTick: true,
overflow: "allow"
},
yAxis: {
min: 0
},
series: [
{
data: df.map((o) => o.value),
name: "Germany"
}
]
});