static wrapText(text, max_width) {
if (!$.isNumeric(max_width) || max_width <= 0) return;
var $text = d3.select(text),
words = text.textContent.split(/\s+/).reverse(),
word,
line = [],
lineNumber = 0,
lineHeight = text.getBBox().height, // px
x = $text.attr('x'),
y = $text.attr('y'),
tspan = $text
.text(null)
.append('tspan')
.attr('x', x)
.attr('y', y);
while ((word = words.pop())) {
line.push(word);
tspan.text(line.join(' '));
if (tspan.node().getComputedTextLength() > max_width && line.length > 1) {
line.pop();
tspan.text(line.join(' '));
line = [word];
tspan = $text
.append('tspan')
.attr('x', x)
.attr('y', y)
.attr('dy', ++lineNumber * lineHeight + 'px')
.text(word);
}
}
}
getSD() {
var n = $('#id_form-0-n').val(),
varType = $('#id_variance_type').val(),
variance = $('#id_form-0-variance').val(),
val = NaN;
switch (varType) {
case '1': //SD
val = variance;
break;
case '2': //SE
if ($.isNumeric(variance) && $.isNumeric(n)) {
val = Math.round(variance * Math.sqrt(n));
}
}
return val;
}
function getOptionIndex(option, options) {
var index;
if ($.isNumeric(option)) { // 如果是索引
index = option;
} else if (typeof option === 'string') { // 如果是选择器
index = options.index(options.parent().find(option));
} else { // 如果是 DOM
index = options.index(option);
}
return index;
}
_calculate_stdev(eg) {
// stdev is required for plotting; calculate if SE is specified
var convert = this.data.data_type === 'C' && parseInt(this.data.variance_type, 10) === 2;
if (convert) {
if ($.isNumeric(eg.n)) {
eg.stdev = eg.variance * Math.sqrt(eg.n);
} else {
eg.stdev = undefined;
}
} else {
eg.stdev = eg.variance;
}
}
function parseStartDay(startDay) {
startDay = (startDay || 0).toString().toLowerCase();
if ($.isNumeric(startDay)) {
startDay = parseInt(startDay, 10);
return startDay;
}
for (var i = 0; i < DAYS.length; i++) {
if (DAYS[i].indexOf(startDay) === 0) {
startDay = i;
break;
}
}
return startDay;
}
$('button[type="submit"]').on("click", function(e) {
var name = $('input[name="name"]').val(),
chorder = $('input[name="chorder"]').val()
ctype = $('select[name="ctype"]');
if ($('option:selected', ctype).val() == '0') {
ctype.next().removeClass("hide");
ctype.get(0).focus();
return false;
}
if (name.length === 0 || name.length > 32) {
$('input[name="name"]').next().removeClass("hide");
return false;
}
if (!$.isNumeric(chorder)) {
$('input[name="chorder"]').next().removeClass("hide");
return false;
}
return true;
});
var bars = this.values.filter(function(v) {
return $.isNumeric(v.y_lower) && $.isNumeric(v.y_upper);
}),