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',973,null,null,924,null,null,null,null,null,null,null,null],
['2日',790,null,null,1000,null,null,null,null,null,null,null,null],
['3日',827,null,null,737,null,null,null,null,null,null,null,null],
['4日',981,null,null,769,null,null,null,null,null,null,null,null],
['5日',668,null,null,877,null,null,null,null,null,null,null,null],
['6日',767,null,null,827,null,null,null,null,null,null,null,null],
['7日',762,null,null,953,null,null,null,null,null,null,null,null],
['8日',904,null,null,995,null,null,null,null,null,null,null,null],
['9日',878,null,null,null,null,null,null,null,null,null,null,null],
['10日',837,null,null,862,null,null,null,null,null,null,null,null],
['11日',848,null,null,840,null,null,null,null,null,null,null,null],
['12日',935,null,null,921,null,null,null,null,null,null,null,null],
['13日',905,null,null,891,null,null,null,null,null,null,null,null],
['14日',909,null,null,874,null,null,null,null,null,null,null,null],
['15日',844,null,null,775,null,null,null,null,null,null,null,null],
['16日',877,null,null,629,null,null,null,null,null,null,null,null],
['17日',888,null,null,762,null,null,null,null,null,null,null,null],
['18日',1013,null,null,776,null,null,null,null,null,null,null,null],
['19日',830,null,null,853,null,null,null,null,null,null,null,null],
['20日',787,null,null,959,null,null,null,null,null,null,null,null],
['21日',738,null,null,885,null,null,null,null,null,null,null,null],
['22日',830,null,null,991,null,null,null,null,null,null,null,null],
['23日',758,null,null,867,null,null,null,null,null,null,null,null],
['24日',1049,null,null,939,null,null,null,null,null,null,null,null],
['25日',995,null,null,1003,null,null,null,null,null,null,null,null],
['26日',746,null,null,932,null,null,null,null,null,null,null,null],
['27日',831,null,null,null,null,null,null,null,null,null,null,null],
['28日',963,null,null,null,null,null,null,null,null,null,null,null],
['29日',null,null,null,956,null,null,null,null,null,null,null,null],
['30日',1026,null,null,882,null,null,null,null,null,null,null,null],
['31日',null,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)
      }
    });
  }

});