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',719,null,null,885,null,null,null,null,null,null,null,null],
['2日',819,null,null,948,null,null,null,null,null,null,null,null],
['3日',847,null,null,937,null,null,null,null,null,null,null,null],
['4日',948,null,null,943,null,null,null,null,null,null,null,null],
['5日',815,null,null,865,null,null,null,null,null,null,null,null],
['6日',839,null,null,999,null,null,null,null,null,null,null,null],
['7日',925,null,null,907,null,null,null,null,null,null,null,null],
['8日',947,null,null,872,null,null,null,null,null,null,null,null],
['9日',933,null,null,809,null,null,null,null,null,null,null,null],
['10日',869,null,null,828,null,null,null,null,null,null,null,null],
['11日',873,null,null,914,null,null,null,null,null,null,null,null],
['12日',799,null,null,837,null,null,null,null,null,null,null,null],
['13日',824,null,null,857,null,null,null,null,null,null,null,null],
['14日',830,null,null,828,null,null,null,null,null,null,null,null],
['15日',871,null,null,882,null,null,null,null,null,null,null,null],
['16日',895,null,null,777,null,null,null,null,null,null,null,null],
['17日',790,null,null,775,null,null,null,null,null,null,null,null],
['18日',849,null,null,817,null,null,null,null,null,null,null,null],
['19日',737,null,null,915,null,null,null,null,null,null,null,null],
['20日',886,null,null,1021,null,null,null,null,null,null,null,null],
['21日',780,null,null,882,null,null,null,null,null,null,null,null],
['22日',720,null,null,1016,null,null,null,null,null,null,null,null],
['23日',780,null,null,844,null,null,null,null,null,null,null,null],
['24日',777,null,null,825,null,null,null,null,null,null,null,null],
['25日',913,null,null,754,null,null,null,null,null,null,null,null],
['26日',922,null,null,770,null,null,null,null,null,null,null,null],
['27日',723,null,null,861,null,null,null,null,null,null,null,null],
['28日',877,null,null,876,null,null,null,null,null,null,null,null],
['29日',829,null,null,874,null,null,null,null,null,null,null,null],
['30日',880,null,null,831,null,null,null,null,null,null,null,null],
['31日',906,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: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)
      }
    });
  }

});