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',594,null,null,897,null,null,null,null,null,null,null,null],
['2日',650,null,null,877,null,null,null,null,null,null,null,null],
['3日',639,null,null,726,null,null,null,null,null,null,null,null],
['4日',620,null,null,831,null,null,null,null,null,null,null,null],
['5日',603,null,null,762,null,null,null,null,null,null,null,null],
['6日',568,null,null,874,null,null,null,null,null,null,null,null],
['7日',601,null,null,938,null,null,null,null,null,null,null,null],
['8日',607,null,null,866,null,null,null,null,null,null,null,null],
['9日',622,null,null,767,null,null,null,null,null,null,null,null],
['10日',653,null,null,660,null,null,null,null,null,null,null,null],
['11日',748,null,null,787,null,null,null,null,null,null,null,null],
['12日',771,null,null,802,null,null,null,null,null,null,null,null],
['13日',693,null,null,734,null,null,null,null,null,null,null,null],
['14日',780,null,null,816,null,null,null,null,null,null,null,null],
['15日',742,null,null,846,null,null,null,null,null,null,null,null],
['16日',802,null,null,691,null,null,null,null,null,null,null,null],
['17日',833,null,null,705,null,null,null,null,null,null,null,null],
['18日',828,null,null,698,null,null,null,null,null,null,null,null],
['19日',872,null,null,840,null,null,null,null,null,null,null,null],
['20日',756,null,null,841,null,null,null,null,null,null,null,null],
['21日',829,null,null,844,null,null,null,null,null,null,null,null],
['22日',832,null,null,906,null,null,null,null,null,null,null,null],
['23日',844,null,null,776,null,null,null,null,null,null,null,null],
['24日',893,null,null,798,null,null,null,null,null,null,null,null],
['25日',919,null,null,872,null,null,null,null,null,null,null,null],
['26日',897,null,null,910,null,null,null,null,null,null,null,null],
['27日',820,null,null,870,null,null,null,null,null,null,null,null],
['28日',888,null,null,1019,null,null,null,null,null,null,null,null],
['29日',863,null,null,1139,null,null,null,null,null,null,null,null],
['30日',791,null,null,null,null,null,null,null,null,null,null,null],
['31日',755,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:1200},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=29 -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)
      }
    });
  }

});