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',936,null,null,null,null,null,null,null,null,null,null,null],
['2日',917,null,null,875,null,null,null,null,null,null,null,null],
['3日',889,null,null,669,null,null,null,null,null,null,null,null],
['4日',971,null,null,791,null,null,null,null,null,null,null,null],
['5日',1007,null,null,803,null,null,null,null,null,null,null,null],
['6日',895,null,null,823,null,null,null,null,null,null,null,null],
['7日',876,null,null,949,null,null,null,null,null,null,null,null],
['8日',768,null,null,978,null,null,null,null,null,null,null,null],
['9日',851,null,null,863,null,null,null,null,null,null,null,null],
['10日',703,null,null,868,null,null,null,null,null,null,null,null],
['11日',754,null,null,985,null,null,null,null,null,null,null,null],
['12日',705,null,null,842,null,null,null,null,null,null,null,null],
['13日',631,null,null,971,null,null,null,null,null,null,null,null],
['14日',781,null,null,1040,null,null,null,null,null,null,null,null],
['15日',744,null,null,979,null,null,null,null,null,null,null,null],
['16日',931,null,null,987,null,null,null,null,null,null,null,null],
['17日',764,null,null,845,null,null,null,null,null,null,null,null],
['18日',825,null,null,926,null,null,null,null,null,null,null,null],
['19日',867,null,null,884,null,null,null,null,null,null,null,null],
['20日',912,null,null,899,null,null,null,null,null,null,null,null],
['21日',831,null,null,841,null,null,null,null,null,null,null,null],
['22日',616,null,null,969,null,null,null,null,null,null,null,null],
['23日',770,null,null,1250,null,null,null,null,null,null,null,null],
['24日',678,null,null,null,null,null,null,null,null,null,null,null],
['25日',682,null,null,1113,null,null,null,null,null,null,null,null],
['26日',708,null,null,888,null,null,null,null,null,null,null,null],
['27日',687,null,null,824,null,null,null,null,null,null,null,null],
['28日',684,null,null,908,null,null,null,null,null,null,null,null],
['29日',940,null,null,949,null,null,null,null,null,null,null,null],
['30日',854,null,null,986,null,null,null,null,null,null,null,null],
['31日',932,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:1300},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)
      }
    });
  }

});