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,522,null,null,null,null,null,null,null,null],
['2日',null,null,null,662,null,null,null,null,null,null,null,null],
['3日',595,null,null,672,null,null,null,null,null,null,null,null],
['4日',543,null,null,731,null,null,null,null,null,null,null,null],
['5日',643,null,null,792,null,null,null,null,null,null,null,null],
['6日',717,null,null,951,null,null,null,null,null,null,null,null],
['7日',760,null,null,745,null,null,null,null,null,null,null,null],
['8日',903,null,null,925,null,null,null,null,null,null,null,null],
['9日',null,null,null,872,null,null,null,null,null,null,null,null],
['10日',660,null,null,991,null,null,null,null,null,null,null,null],
['11日',797,null,null,1000,null,null,null,null,null,null,null,null],
['12日',833,null,null,928,null,null,null,null,null,null,null,null],
['13日',975,null,null,956,null,null,null,null,null,null,null,null],
['14日',1036,null,null,552,null,null,null,null,null,null,null,null],
['15日',null,null,null,671,null,null,null,null,null,null,null,null],
['16日',null,null,null,860,null,null,null,null,null,null,null,null],
['17日',497,null,null,865,null,null,null,null,null,null,null,null],
['18日',542,null,null,852,null,null,null,null,null,null,null,null],
['19日',602,null,null,872,null,null,null,null,null,null,null,null],
['20日',615,null,null,964,null,null,null,null,null,null,null,null],
['21日',658,null,null,794,null,null,null,null,null,null,null,null],
['22日',602,null,null,930,null,null,null,null,null,null,null,null],
['23日',661,null,null,1024,null,null,null,null,null,null,null,null],
['24日',691,null,null,1188,null,null,null,null,null,null,null,null],
['25日',691,null,null,null,null,null,null,null,null,null,null,null],
['26日',697,null,null,null,null,null,null,null,null,null,null,null],
['27日',767,null,null,892,null,null,null,null,null,null,null,null],
['28日',749,null,null,535,null,null,null,null,null,null,null,null],
['29日',839,null,null,492,null,null,null,null,null,null,null,null],
['30日',896,null,null,584,null,null,null,null,null,null,null,null],
['31日',560,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:'2023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)
      }
    });
  }

});