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',403,null,null,923,null,null,null,null,null,null,null,null],
['2日',360,null,null,550,null,null,null,null,null,null,null,null],
['3日',365,null,null,568,null,null,null,null,null,null,null,null],
['4日',403,null,null,544,null,null,null,null,null,null,null,null],
['5日',437,null,null,449,null,null,null,null,null,null,null,null],
['6日',454,null,null,490,null,null,null,null,null,null,null,null],
['7日',416,null,null,562,null,null,null,null,null,null,null,null],
['8日',380,null,null,638,null,null,null,null,null,null,null,null],
['9日',424,null,null,768,null,null,null,null,null,null,null,null],
['10日',461,null,null,768,null,null,null,null,null,null,null,null],
['11日',431,null,null,644,null,null,null,null,null,null,null,null],
['12日',442,null,null,623,null,null,null,null,null,null,null,null],
['13日',378,null,null,642,null,null,null,null,null,null,null,null],
['14日',522,null,null,759,null,null,null,null,null,null,null,null],
['15日',653,null,null,739,null,null,null,null,null,null,null,null],
['16日',725,null,null,931,null,null,null,null,null,null,null,null],
['17日',845,null,null,934,null,null,null,null,null,null,null,null],
['18日',793,null,null,null,null,null,null,null,null,null,null,null],
['19日',952,null,null,759,null,null,null,null,null,null,null,null],
['20日',581,null,null,683,null,null,null,null,null,null,null,null],
['21日',592,null,null,727,null,null,null,null,null,null,null,null],
['22日',622,null,null,832,null,null,null,null,null,null,null,null],
['23日',683,null,null,925,null,null,null,null,null,null,null,null],
['24日',725,null,null,null,null,null,null,null,null,null,null,null],
['25日',556,null,null,null,null,null,null,null,null,null,null,null],
['26日',563,null,null,null,null,null,null,null,null,null,null,null],
['27日',655,null,null,811,null,null,null,null,null,null,null,null],
['28日',845,null,null,967,null,null,null,null,null,null,null,null],
['29日',783,null,null,null,null,null,null,null,null,null,null,null],
['30日',845,null,null,null,null,null,null,null,null,null,null,null],
['31日',970,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:1000},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)
      }
    });
  }

});