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',780,null,null,1011,null,null,null,null,null,null,null,null],
['2日',812,null,null,761,null,null,null,null,null,null,null,null],
['3日',811,null,null,824,null,null,null,null,null,null,null,null],
['4日',874,null,null,915,null,null,null,null,null,null,null,null],
['5日',870,null,null,944,null,null,null,null,null,null,null,null],
['6日',null,null,null,949,null,null,null,null,null,null,null,null],
['7日',779,null,null,830,null,null,null,null,null,null,null,null],
['8日',817,null,null,910,null,null,null,null,null,null,null,null],
['9日',736,null,null,838,null,null,null,null,null,null,null,null],
['10日',866,null,null,736,null,null,null,null,null,null,null,null],
['11日',774,null,null,566,null,null,null,null,null,null,null,null],
['12日',835,null,null,783,null,null,null,null,null,null,null,null],
['13日',910,null,null,805,null,null,null,null,null,null,null,null],
['14日',934,null,null,768,null,null,null,null,null,null,null,null],
['15日',791,null,null,774,null,null,null,null,null,null,null,null],
['16日',788,null,null,625,null,null,null,null,null,null,null,null],
['17日',736,null,null,727,null,null,null,null,null,null,null,null],
['18日',692,null,null,666,null,null,null,null,null,null,null,null],
['19日',817,null,null,841,null,null,null,null,null,null,null,null],
['20日',671,null,null,903,null,null,null,null,null,null,null,null],
['21日',803,null,null,775,null,null,null,null,null,null,null,null],
['22日',837,null,null,839,null,null,null,null,null,null,null,null],
['23日',908,null,null,979,null,null,null,null,null,null,null,null],
['24日',1052,null,null,796,null,null,null,null,null,null,null,null],
['25日',1037,null,null,984,null,null,null,null,null,null,null,null],
['26日',660,null,null,982,null,null,null,null,null,null,null,null],
['27日',877,null,null,950,null,null,null,null,null,null,null,null],
['28日',840,null,null,990,null,null,null,null,null,null,null,null],
['29日',812,null,null,684,null,null,null,null,null,null,null,null],
['30日',912,null,null,674,null,null,null,null,null,null,null,null],
['31日',879,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6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=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)
      }
    });
  }

});