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',845,null,null,914,null,null,null,null,null,null,null,null],
['2日',852,null,null,917,null,null,null,null,null,null,null,null],
['3日',842,null,null,860,null,null,null,null,null,null,null,null],
['4日',822,null,null,784,null,null,null,null,null,null,null,null],
['5日',817,null,null,843,null,null,null,null,null,null,null,null],
['6日',853,null,null,846,null,null,null,null,null,null,null,null],
['7日',868,null,null,812,null,null,null,null,null,null,null,null],
['8日',796,null,null,874,null,null,null,null,null,null,null,null],
['9日',837,null,null,881,null,null,null,null,null,null,null,null],
['10日',903,null,null,882,null,null,null,null,null,null,null,null],
['11日',860,null,null,855,null,null,null,null,null,null,null,null],
['12日',863,null,null,878,null,null,null,null,null,null,null,null],
['13日',814,null,null,921,null,null,null,null,null,null,null,null],
['14日',866,null,null,825,null,null,null,null,null,null,null,null],
['15日',765,null,null,890,null,null,null,null,null,null,null,null],
['16日',838,null,null,885,null,null,null,null,null,null,null,null],
['17日',865,null,null,815,null,null,null,null,null,null,null,null],
['18日',860,null,null,911,null,null,null,null,null,null,null,null],
['19日',821,null,null,870,null,null,null,null,null,null,null,null],
['20日',763,null,null,855,null,null,null,null,null,null,null,null],
['21日',799,null,null,838,null,null,null,null,null,null,null,null],
['22日',775,null,null,810,null,null,null,null,null,null,null,null],
['23日',753,null,null,839,null,null,null,null,null,null,null,null],
['24日',737,null,null,774,null,null,null,null,null,null,null,null],
['25日',732,null,null,788,null,null,null,null,null,null,null,null],
['26日',781,null,null,865,null,null,null,null,null,null,null,null],
['27日',826,null,null,840,null,null,null,null,null,null,null,null],
['28日',844,null,null,804,null,null,null,null,null,null,null,null],
['29日',803,null,null,835,null,null,null,null,null,null,null,null],
['30日',795,null,null,923,null,null,null,null,null,null,null,null],
['31日',805,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:1000},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)
      }
    });
  }

});