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',706,null,null,709,null,null,null,null,null,null,null,null],
['2日',527,null,null,787,null,null,null,null,null,null,null,null],
['3日',616,null,null,null,null,null,null,null,null,null,null,null],
['4日',717,null,null,null,null,null,null,null,null,null,null,null],
['5日',693,null,null,null,null,null,null,null,null,null,null,null],
['6日',848,null,null,564,null,null,null,null,null,null,null,null],
['7日',null,null,null,623,null,null,null,null,null,null,null,null],
['8日',457,null,null,745,null,null,null,null,null,null,null,null],
['9日',479,null,null,809,null,null,null,null,null,null,null,null],
['10日',573,null,null,null,null,null,null,null,null,null,null,null],
['11日',671,null,null,809,null,null,null,null,null,null,null,null],
['12日',720,null,null,771,null,null,null,null,null,null,null,null],
['13日',666,null,null,544,null,null,null,null,null,null,null,null],
['14日',720,null,null,618,null,null,null,null,null,null,null,null],
['15日',431,null,null,842,null,null,null,null,null,null,null,null],
['16日',547,null,null,782,null,null,null,null,null,null,null,null],
['17日',619,null,null,819,null,null,null,null,null,null,null,null],
['18日',654,null,null,null,null,null,null,null,null,null,null,null],
['19日',641,null,null,null,null,null,null,null,null,null,null,null],
['20日',787,null,null,345,null,null,null,null,null,null,null,null],
['21日',null,null,null,401,null,null,null,null,null,null,null,null],
['22日',489,null,null,546,null,null,null,null,null,null,null,null],
['23日',547,null,null,585,null,null,null,null,null,null,null,null],
['24日',677,null,null,610,null,null,null,null,null,null,null,null],
['25日',675,null,null,684,null,null,null,null,null,null,null,null],
['26日',791,null,null,687,null,null,null,null,null,null,null,null],
['27日',725,null,null,513,null,null,null,null,null,null,null,null],
['28日',null,null,null,571,null,null,null,null,null,null,null,null],
['29日',836,null,null,null,null,null,null,null,null,null,null,null],
['30日',533,null,null,null,null,null,null,null,null,null,null,null],
['31日',554,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2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=28 -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)
      }
    });
  }

});