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',null,null,null,929,null,null,null,null,null,null,null,null],
['2日',null,null,null,990,null,null,null,null,null,null,null,null],
['3日',null,null,null,1008,null,null,null,null,null,null,null,null],
['4日',839,null,null,946,null,null,null,null,null,null,null,null],
['5日',843,null,null,764,null,null,null,null,null,null,null,null],
['6日',933,null,null,879,null,null,null,null,null,null,null,null],
['7日',819,null,null,956,null,null,null,null,null,null,null,null],
['8日',813,null,null,982,null,null,null,null,null,null,null,null],
['9日',823,null,null,895,null,null,null,null,null,null,null,null],
['10日',786,null,null,947,null,null,null,null,null,null,null,null],
['11日',1028,null,null,812,null,null,null,null,null,null,null,null],
['12日',838,null,null,869,null,null,null,null,null,null,null,null],
['13日',null,null,null,743,null,null,null,null,null,null,null,null],
['14日',903,null,null,835,null,null,null,null,null,null,null,null],
['15日',897,null,null,916,null,null,null,null,null,null,null,null],
['16日',793,null,null,908,null,null,null,null,null,null,null,null],
['17日',987,null,null,850,null,null,null,null,null,null,null,null],
['18日',871,null,null,951,null,null,null,null,null,null,null,null],
['19日',845,null,null,851,null,null,null,null,null,null,null,null],
['20日',873,null,null,887,null,null,null,null,null,null,null,null],
['21日',873,null,null,869,null,null,null,null,null,null,null,null],
['22日',863,null,null,1012,null,null,null,null,null,null,null,null],
['23日',810,null,null,1002,null,null,null,null,null,null,null,null],
['24日',849,null,null,894,null,null,null,null,null,null,null,null],
['25日',856,null,null,1016,null,null,null,null,null,null,null,null],
['26日',937,null,null,1042,null,null,null,null,null,null,null,null],
['27日',776,null,null,868,null,null,null,null,null,null,null,null],
['28日',1010,null,null,945,null,null,null,null,null,null,null,null],
['29日',1057,null,null,707,null,null,null,null,null,null,null,null],
['30日',1019,null,null,851,null,null,null,null,null,null,null,null],
['31日',null,null,null,839,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5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=31 -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)
      }
    });
  }

});