google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn('number', '推測');
       data.addColumn('number', 'iOS前月');
       data.addColumn('number', 'iOS当月');
       data.addRows([
        ['1日',218,270,null,null],
['2日',280,221,null,null],
['3日',274,153,null,153],
['4日',255,null,null,156],
['5日',195,154,195,154],
['6日',220,250,null,null],
['7日',265,327,null,null],
['8日',291,318,null,null],
['9日',329,290,null,null],
['10日',241,305,null,null],
['11日',249,254,null,null],
['12日',70,260,70,null],
['13日',null,242,100,null],
['14日',null,278,148,null],
['15日',188,363,188,null],
['16日',204,336,null,null],
['17日',215,121,null,121],
['18日',225,null,null,null],
['19日',168,null,168,null],
['20日',203,null,null,null],
['21日',127,null,127,null],
['22日',203,null,null,null],
['23日',240,null,null,null],
['24日',218,null,null,null],
['25日',183,null,183,null],
['26日',null,null,68,null],
['27日',null,null,102,null],
['28日',182,null,182,null],
['29日',252,null,null,null],
['30日',276,null,null,null],
['31日',null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2024年5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:400},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=17 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});