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',663,null,null,784,null,null,null,null,null,null,null,null],
['2日',648,null,null,815,null,null,null,null,null,null,null,null],
['3日',654,null,null,823,null,null,null,null,null,null,null,null],
['4日',716,null,null,881,null,null,null,null,null,null,null,null],
['5日',707,null,null,853,null,null,null,null,null,null,null,null],
['6日',781,null,null,1037,null,null,null,null,null,null,null,null],
['7日',798,null,null,1033,null,null,null,null,null,null,null,null],
['8日',1031,null,null,925,null,null,null,null,null,null,null,null],
['9日',1124,null,null,976,null,null,null,null,null,null,null,null],
['10日',1075,null,null,821,null,null,null,null,null,null,null,null],
['11日',1055,null,null,770,null,null,null,null,null,null,null,null],
['12日',812,null,null,793,null,null,null,null,null,null,null,null],
['13日',875,null,null,849,null,null,null,null,null,null,null,null],
['14日',813,null,null,761,null,null,null,null,null,null,null,null],
['15日',997,null,null,729,null,null,null,null,null,null,null,null],
['16日',870,null,null,642,null,null,null,null,null,null,null,null],
['17日',816,null,null,792,null,null,null,null,null,null,null,null],
['18日',1040,null,null,787,null,null,null,null,null,null,null,null],
['19日',1011,null,null,829,null,null,null,null,null,null,null,null],
['20日',925,null,null,781,null,null,null,null,null,null,null,null],
['21日',951,null,null,891,null,null,null,null,null,null,null,null],
['22日',890,null,null,843,null,null,null,null,null,null,null,null],
['23日',917,null,null,821,null,null,null,null,null,null,null,null],
['24日',1045,null,null,789,null,null,null,null,null,null,null,null],
['25日',1115,null,null,871,null,null,null,null,null,null,null,null],
['26日',778,null,null,978,null,null,null,null,null,null,null,null],
['27日',null,null,null,944,null,null,null,null,null,null,null,null],
['28日',675,null,null,1069,null,null,null,null,null,null,null,null],
['29日',737,null,null,931,null,null,null,null,null,null,null,null],
['30日',789,null,null,746,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:'2022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=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)
      }
    });
  }

});