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',600,null,null,334,null,null,null,null,null,null,null,null],
['2日',667,null,null,504,null,null,null,null,null,null,null,null],
['3日',609,null,null,597,null,null,null,null,null,null,null,null],
['4日',644,null,null,727,null,null,null,null,null,null,null,null],
['5日',662,null,null,714,null,null,null,null,null,null,null,null],
['6日',632,null,null,712,null,null,null,null,null,null,null,null],
['7日',590,null,null,612,null,null,null,null,null,null,null,null],
['8日',733,null,null,575,null,null,null,null,null,null,null,null],
['9日',841,null,null,724,null,null,null,null,null,null,null,null],
['10日',753,null,null,649,null,null,null,null,null,null,null,null],
['11日',404,null,null,686,null,null,null,null,null,null,null,null],
['12日',478,null,null,961,null,null,null,null,null,null,null,null],
['13日',505,null,null,547,null,null,null,null,null,null,null,null],
['14日',627,null,null,687,null,null,null,null,null,null,null,null],
['15日',640,null,null,651,null,null,null,null,null,null,null,null],
['16日',665,null,null,744,null,null,null,null,null,null,null,null],
['17日',722,null,null,607,null,null,null,null,null,null,null,null],
['18日',522,null,null,507,null,null,null,null,null,null,null,null],
['19日',542,null,null,665,null,null,null,null,null,null,null,null],
['20日',674,null,null,733,null,null,null,null,null,null,null,null],
['21日',642,null,null,852,null,null,null,null,null,null,null,null],
['22日',374,null,null,694,null,null,null,null,null,null,null,null],
['23日',468,null,null,773,null,null,null,null,null,null,null,null],
['24日',443,null,null,898,null,null,null,null,null,null,null,null],
['25日',558,null,null,null,null,null,null,null,null,null,null,null],
['26日',731,null,null,853,null,null,null,null,null,null,null,null],
['27日',713,null,null,904,null,null,null,null,null,null,null,null],
['28日',822,null,null,954,null,null,null,null,null,null,null,null],
['29日',922,null,null,751,null,null,null,null,null,null,null,null],
['30日',871,null,null,777,null,null,null,null,null,null,null,null],
['31日',840,null,null,null,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:'2023年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1000},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=30 -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)
      }
    });
  }

});