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',776,null,null,872,null,null,null,null,null,null,null,null],
['2日',774,null,null,941,null,null,null,null,null,null,null,null],
['3日',959,null,null,969,null,null,null,null,null,null,null,null],
['4日',1066,null,null,992,null,null,null,null,null,null,null,null],
['5日',852,null,null,773,null,null,null,null,null,null,null,null],
['6日',916,null,null,809,null,null,null,null,null,null,null,null],
['7日',994,null,null,943,null,null,null,null,null,null,null,null],
['8日',865,null,null,910,null,null,null,null,null,null,null,null],
['9日',921,null,null,826,null,null,null,null,null,null,null,null],
['10日',748,null,null,966,null,null,null,null,null,null,null,null],
['11日',802,null,null,959,null,null,null,null,null,null,null,null],
['12日',779,null,null,942,null,null,null,null,null,null,null,null],
['13日',686,null,null,809,null,null,null,null,null,null,null,null],
['14日',719,null,null,896,null,null,null,null,null,null,null,null],
['15日',813,null,null,931,null,null,null,null,null,null,null,null],
['16日',851,null,null,941,null,null,null,null,null,null,null,null],
['17日',946,null,null,710,null,null,null,null,null,null,null,null],
['18日',930,null,null,908,null,null,null,null,null,null,null,null],
['19日',808,null,null,959,null,null,null,null,null,null,null,null],
['20日',897,null,null,942,null,null,null,null,null,null,null,null],
['21日',957,null,null,752,null,null,null,null,null,null,null,null],
['22日',837,null,null,748,null,null,null,null,null,null,null,null],
['23日',1008,null,null,970,null,null,null,null,null,null,null,null],
['24日',961,null,null,970,null,null,null,null,null,null,null,null],
['25日',1123,null,null,893,null,null,null,null,null,null,null,null],
['26日',1054,null,null,940,null,null,null,null,null,null,null,null],
['27日',782,null,null,955,null,null,null,null,null,null,null,null],
['28日',994,null,null,1004,null,null,null,null,null,null,null,null],
['29日',777,null,null,843,null,null,null,null,null,null,null,null],
['30日',744,null,null,934,null,null,null,null,null,null,null,null],
['31日',876,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:1200},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)
      }
    });
  }

});