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,825,null,null,null,null,null,null,null,null],
['2日',901,null,null,839,null,null,null,null,null,null,null,null],
['3日',859,null,null,820,null,null,null,null,null,null,null,null],
['4日',987,null,null,752,null,null,null,null,null,null,null,null],
['5日',1068,null,null,976,null,null,null,null,null,null,null,null],
['6日',991,null,null,869,null,null,null,null,null,null,null,null],
['7日',1038,null,null,889,null,null,null,null,null,null,null,null],
['8日',1050,null,null,750,null,null,null,null,null,null,null,null],
['9日',1088,null,null,948,null,null,null,null,null,null,null,null],
['10日',941,null,null,805,null,null,null,null,null,null,null,null],
['11日',824,null,null,851,null,null,null,null,null,null,null,null],
['12日',956,null,null,907,null,null,null,null,null,null,null,null],
['13日',1084,null,null,856,null,null,null,null,null,null,null,null],
['14日',832,null,null,835,null,null,null,null,null,null,null,null],
['15日',null,null,null,847,null,null,null,null,null,null,null,null],
['16日',814,null,null,937,null,null,null,null,null,null,null,null],
['17日',796,null,null,859,null,null,null,null,null,null,null,null],
['18日',862,null,null,853,null,null,null,null,null,null,null,null],
['19日',1125,null,null,832,null,null,null,null,null,null,null,null],
['20日',908,null,null,821,null,null,null,null,null,null,null,null],
['21日',598,null,null,732,null,null,null,null,null,null,null,null],
['22日',682,null,null,800,null,null,null,null,null,null,null,null],
['23日',691,null,null,839,null,null,null,null,null,null,null,null],
['24日',833,null,null,783,null,null,null,null,null,null,null,null],
['25日',991,null,null,778,null,null,null,null,null,null,null,null],
['26日',1131,null,null,862,null,null,null,null,null,null,null,null],
['27日',948,null,null,885,null,null,null,null,null,null,null,null],
['28日',1094,null,null,857,null,null,null,null,null,null,null,null],
['29日',1231,null,null,749,null,null,null,null,null,null,null,null],
['30日',920,null,null,764,null,null,null,null,null,null,null,null],
['31日',784,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:1300},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)
      }
    });
  }

});