我使用图表 js 库来制作饼图。我想始终显示工具提示。我已经做到了这一点。我已附上屏幕截图。
但现在工具提示是重叠的。怎么解决这个问题呢?
这是我的代码
myPieChart = new Chart(pie_chart).Pie(data_results.comp.pie, {
tooltipTemplate: "<%= value %> %",
scaleFontSize: 14,
scaleFontColor: "#333",
tooltipFillColor: "rgba(0,0,0,0)",
onAnimationComplete: function()
{
this.showTooltip(this.segments, true);
},
tooltipEvents: [],
tooltipFontColor: "#000",
});
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如果工具提示位置已经存在,我想更改该位置。
这是我的 html:
<div class="form-item">
<label>Disability: </label>
<div class="form-radios student_course_disablity">
<div class="form-item" id="edit-student-course-disability-not-stated-wrapper">
<label class="option" for="edit-student-course-disability-not-stated">
<input type="radio" id="edit-student-course-disability-not-stated" name="student[course][disability]" value="not_stated" checked="checked" class="form-radio student_course_disablity"> Not Stated</label>
</div>
<div class="form-item" id="edit-student-course-disability-yes-wrapper">
<label class="option" for="edit-student-course-disability-yes">
<input type="radio" id="edit-student-course-disability-yes" name="student[course][disability]" value="yes" class="form-radio student_course_disablity"> Yes</label>
</div>
<div class="form-item" id="edit-student-course-disability-no-wrapper">
<label class="option" for="edit-student-course-disability-no">
<input type="radio" id="edit-student-course-disability-no" name="student[course][disability]" value="no" class="form-radio student_course_disablity"> No</label>
</div>
</div>
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我想为这个单选按钮运行 onchange 事件:
我试过这个方法:
$('input[type=radio][name=student[course][disability]]').change(function() {
alert('hi');
});
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但没有运气
这是我的阵列:
$ar = array(
'Jan-2016' => 1,
'Feb-2016' => 2,
'Mar-2016' => 3,
'Apr-2016' => 4,
'May-2016' => 4,
'Jun-2016' => 4,
'Jul-2016' => 4,
'Aug-2016' => 4,
'Sep-2016' => 4,
'Oct-2016' => 4,
'Nov-2016' => 4,
'Dec-2016' => 4,
'Jan-2015' => 1,
'Mar-2015' => 1);
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我想按月和年对这个数组进行排序.我试过下面的代码:
ksort($ar);
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但我不能像我预期的那样得到结果.
我需要结果如下面的数组:
$ar = array(
'Jan-2015' => 1,
'Mar-2015' => 1,
'Jan-2016' => 1,
'Feb-2016' => 2,
'Mar-2016' => 3,
'Apr-2016' => 4,
'May-2016' => 4,
'Jun-2016' => 4,
'Jul-2016' => 4, …
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