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Highlighting area between two lines

Two lines are placed in a stack. First line has no fill and provides bottom values. Second line has fill and provides top values.

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HTML

HTML 
<script src="https://cdn.zoomcharts-cloud.com/1/nightly/zoomcharts.js"></script>

<div id="demo"></div>

CSS

CSS 
//No CSS for this example

JavaScript

JavaScript 

    var t = new TimeChart(
            {
                container: document.getElementById("demo"),
                data:
                {
                    units:["h"],
                    url: "/dvsl/data/time-chart/temperature-kuldiga-h.json"
                },
                valueAxisDefault:{ title:"Temperature" },
                stacks:{
                    "s1":{
                        type:"based"
                    }
                },
                series:[
                    {
                        name:"Min temperature",
                        id:"minTemp",
                        type:"line",
                        stack:"s1",
                        data:{
                            index:1,
                            aggregation:"min"
                        },
                        style:{
                            smoothing: true,
                            lineColor:"blue",
                            lineWidth: 3
                        }
                    },
                    {
                        name:"Max temperature",
                        id:"maxTemp",
                        type:"line",
                        stack:"s1",
                        data:{
                            index:1,
                            aggregation:"max"
                        },
                        style:{
                            fillColor:"lightBlue",
                            smoothing: true,
                            lineColor:"red",
                            lineWidth: 3
                        }
                    }
                ]
            }
    );

Data

Data 
//Data too large to output
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