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',369,null,null,332,null,null,null,null,null,null,null,null],
['2日',429,null,null,403,null,null,null,null,null,null,null,null],
['3日',448,null,null,459,null,null,null,null,null,null,null,null],
['4日',517,null,null,510,null,null,null,null,null,null,null,null],
['5日',559,null,null,600,null,null,null,null,null,null,null,null],
['6日',407,null,null,504,null,null,null,null,null,null,null,null],
['7日',401,null,null,658,null,null,null,null,null,null,null,null],
['8日',511,null,null,805,null,null,null,null,null,null,null,null],
['9日',568,null,null,855,null,null,null,null,null,null,null,null],
['10日',665,null,null,713,null,null,null,null,null,null,null,null],
['11日',585,null,null,682,null,null,null,null,null,null,null,null],
['12日',391,null,null,505,null,null,null,null,null,null,null,null],
['13日',379,null,null,571,null,null,null,null,null,null,null,null],
['14日',466,null,null,651,null,null,null,null,null,null,null,null],
['15日',492,null,null,656,null,null,null,null,null,null,null,null],
['16日',504,null,null,765,null,null,null,null,null,null,null,null],
['17日',549,null,null,754,null,null,null,null,null,null,null,null],
['18日',533,null,null,758,null,null,null,null,null,null,null,null],
['19日',270,null,null,506,null,null,null,null,null,null,null,null],
['20日',286,null,null,null,null,null,null,null,null,null,null,null],
['21日',378,null,null,715,null,null,null,null,null,null,null,null],
['22日',431,null,null,880,null,null,null,null,null,null,null,null],
['23日',488,null,null,862,null,null,null,null,null,null,null,null],
['24日',362,null,null,521,null,null,null,null,null,null,null,null],
['25日',402,null,null,676,null,null,null,null,null,null,null,null],
['26日',312,null,null,648,null,null,null,null,null,null,null,null],
['27日',337,null,null,703,null,null,null,null,null,null,null,null],
['28日',324,null,null,759,null,null,null,null,null,null,null,null],
['29日',321,null,null,496,null,null,null,null,null,null,null,null],
['30日',358,null,null,610,null,null,null,null,null,null,null,null],
['31日',353,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: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=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)
      }
    });
  }

});