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({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',766,null,null,247,null,null,null,null,null,null,null,null],
['2日',873,null,null,307,null,null,null,null,null,null,null,null],
['3日',831,null,null,317,null,null,null,null,null,null,null,null],
['4日',681,null,null,332,null,null,null,null,null,null,null,null],
['5日',864,null,null,358,null,null,null,null,null,null,null,null],
['6日',889,null,null,401,null,null,null,null,null,null,null,null],
['7日',796,null,null,451,null,null,null,null,null,null,null,null],
['8日',889,null,null,455,null,null,null,null,null,null,null,null],
['9日',null,null,null,595,null,null,null,null,null,null,null,null],
['10日',796,null,null,629,null,null,null,null,null,null,null,null],
['11日',646,null,null,702,null,null,null,null,null,null,null,null],
['12日',833,null,null,769,null,null,null,null,null,null,null,null],
['13日',594,null,null,772,null,null,null,null,null,null,null,null],
['14日',576,null,null,809,null,null,null,null,null,null,null,null],
['15日',627,null,null,673,null,null,null,null,null,null,null,null],
['16日',576,null,null,687,null,null,null,null,null,null,null,null],
['17日',273,null,null,null,null,null,null,null,null,null,null,null],
['18日',360,null,null,621,null,null,null,null,null,null,null,null],
['19日',393,null,null,562,null,null,null,null,null,null,null,null],
['20日',340,null,null,550,null,null,null,null,null,null,null,null],
['21日',378,null,null,602,null,null,null,null,null,null,null,null],
['22日',448,null,null,604,null,null,null,null,null,null,null,null],
['23日',488,null,null,268,null,null,null,null,null,null,null,null],
['24日',431,null,null,297,null,null,null,null,null,null,null,null],
['25日',572,null,null,331,null,null,null,null,null,null,null,null],
['26日',592,null,null,524,null,null,null,null,null,null,null,null],
['27日',275,null,null,665,null,null,null,null,null,null,null,null],
['28日',307,null,null,804,null,null,null,null,null,null,null,null],
['29日',337,null,null,686,null,null,null,null,null,null,null,null],
['30日',335,null,null,711,null,null,null,null,null,null,null,null],
['31日',326,null,null,689,null,null,null,null,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:'2022年1月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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=31 -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)
      }
    });
  }

});