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',440,null,null,383,null,null,null,null,null,null,null,null],
['2日',377,null,null,445,null,null,null,null,null,null,null,null],
['3日',414,null,null,453,null,null,null,null,null,null,null,null],
['4日',351,null,null,583,null,null,null,null,null,null,null,null],
['5日',357,null,null,642,null,null,null,null,null,null,null,null],
['6日',421,null,null,816,null,null,null,null,null,null,null,null],
['7日',390,null,null,156,null,null,null,null,null,156,null,null],
['8日',213,null,null,194,null,null,null,null,null,194,null,null],
['9日',280,null,null,224,null,null,null,null,null,null,null,null],
['10日',252,null,null,314,null,null,null,null,null,null,null,null],
['11日',330,null,null,185,null,null,null,null,null,185,null,null],
['12日',379,null,null,230,null,null,null,null,null,null,null,null],
['13日',398,null,null,289,null,null,null,null,null,null,null,null],
['14日',358,null,null,335,null,null,null,null,null,null,null,null],
['15日',415,null,null,364,null,null,null,null,null,null,null,null],
['16日',454,null,null,380,null,null,null,null,null,null,null,null],
['17日',472,null,null,455,null,null,null,null,null,null,null,null],
['18日',453,null,null,547,null,null,null,null,null,null,null,null],
['19日',491,null,null,259,null,null,null,null,null,null,null,null],
['20日',532,null,null,358,null,null,null,null,null,null,null,null],
['21日',552,null,null,330,null,null,null,null,null,null,null,null],
['22日',212,null,null,405,null,null,null,null,null,null,null,null],
['23日',311,null,null,528,null,null,null,null,null,null,null,null],
['24日',255,null,null,517,null,null,null,null,null,null,null,null],
['25日',273,null,null,649,null,null,null,null,null,null,null,null],
['26日',356,null,null,508,null,null,null,null,null,null,null,null],
['27日',358,null,null,517,null,null,null,null,null,null,null,null],
['28日',417,null,null,503,null,null,null,null,null,null,null,null],
['29日',408,null,null,459,null,null,null,null,null,null,null,null],
['30日',307,null,null,510,null,null,null,null,null,null,null,null],
['31日',274,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:900},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)
      }
    });
  }

});