【发布时间】:2017-08-16 10:41:25
【问题描述】:
我正在使用amchart stock chart
function createStockChart() {
var chart = new AmCharts.AmStockChart();
var dataSet = new AmCharts.DataSet();
// make candlechart
dataSet.fieldMappings = [{
fromField: "open",
toField: "open"
}, {
fromField: "close",
toField: "close"
}, {
fromField: "high",
toField: "high"
}, {
fromField: "low",
toField: "low"
}, {
fromField: "volume",
toField: "volume"
}, {
fromField: "testValue",
toField: "testValue"
}];
dataSet.dataProvider = chartData;
dataSet.categoryField = "date";
// make line to be drawn on the candle stock
var dataSet2 = new AmCharts.DataSet();
dataSet2.fieldMappings = [{
fromField: "close",
toField: "value"
}];
dataSet2.color = "#33888a";
dataSet2.dataProvider = chartData;
dataSet2.compared = false; // if I made here true, the line appears but it will be shown as percentage!!.
dataSet2.title = "Open";
dataSet2.categoryField = "date";
我想在蜡烛图上画一条线。
如果我将true 用于compared 字段,则线出现在蜡烛部分上方,但Y 轴变为百分比。
没错,因为是比较函数。
但是我想添加图表,而不是为了比较。
如何在蜡烛图上简单地画一条线???
【问题讨论】:
标签: javascript amcharts