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',753,null,null,858,null,null,null,null,null,null,null,null],
['2日',787,null,null,826,null,null,null,null,null,null,null,null],
['3日',874,null,null,874,null,null,null,null,null,null,null,null],
['4日',878,null,null,938,null,null,null,null,null,null,null,null],
['5日',846,null,null,886,null,null,null,null,null,null,null,null],
['6日',919,null,null,975,null,null,null,null,null,null,null,null],
['7日',937,null,null,1058,null,null,null,null,null,null,null,null],
['8日',933,null,null,976,null,null,null,null,null,null,null,null],
['9日',867,null,null,894,null,null,null,null,null,null,null,null],
['10日',788,null,null,870,null,null,null,null,null,null,null,null],
['11日',739,null,null,862,null,null,null,null,null,null,null,null],
['12日',913,null,null,867,null,null,null,null,null,null,null,null],
['13日',874,null,null,790,null,null,null,null,null,null,null,null],
['14日',957,null,null,851,null,null,null,null,null,null,null,null],
['15日',976,null,null,887,null,null,null,null,null,null,null,null],
['16日',757,null,null,909,null,null,null,null,null,null,null,null],
['17日',655,null,null,664,null,null,null,null,null,null,null,null],
['18日',696,null,null,734,null,null,null,null,null,null,null,null],
['19日',760,null,null,null,null,null,null,null,null,null,null,null],
['20日',857,null,null,824,null,null,null,null,null,null,null,null],
['21日',954,null,null,837,null,null,null,null,null,null,null,null],
['22日',954,null,null,854,null,null,null,null,null,null,null,null],
['23日',834,null,null,866,null,null,null,null,null,null,null,null],
['24日',935,null,null,942,null,null,null,null,null,null,null,null],
['25日',940,null,null,939,null,null,null,null,null,null,null,null],
['26日',824,null,null,838,null,null,null,null,null,null,null,null],
['27日',801,null,null,839,null,null,null,null,null,null,null,null],
['28日',826,null,null,799,null,null,null,null,null,null,null,null],
['29日',772,null,null,839,null,null,null,null,null,null,null,null],
['30日',778,null,null,863,null,null,null,null,null,null,null,null],
['31日',950,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:1100},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)
      }
    });
  }

});