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',517,null,null,246,null,null,null,null,null,null,null,null],
['2日',327,null,null,340,null,null,null,null,null,null,null,null],
['3日',362,null,null,415,null,null,null,null,null,null,null,null],
['4日',403,null,null,440,null,null,null,null,null,null,null,null],
['5日',329,null,null,546,null,null,null,null,null,null,null,null],
['6日',336,null,null,606,null,null,null,null,null,null,null,null],
['7日',374,null,null,411,null,null,null,null,null,null,null,null],
['8日',446,null,null,403,null,null,null,null,null,null,null,null],
['9日',584,null,null,391,null,null,null,null,null,null,null,null],
['10日',338,null,null,407,null,null,null,null,null,null,null,null],
['11日',400,null,null,453,null,null,null,null,null,null,null,null],
['12日',499,null,null,478,null,null,null,null,null,null,null,null],
['13日',531,null,null,202,null,null,null,null,null,null,null,null],
['14日',571,null,null,194,null,null,null,null,null,194,null,null],
['15日',533,null,null,242,null,null,null,null,null,null,null,null],
['16日',244,null,null,246,null,null,null,null,null,null,null,null],
['17日',221,null,null,239,null,null,null,null,null,null,null,null],
['18日',288,null,null,337,null,null,null,null,null,null,null,null],
['19日',270,null,null,499,null,null,null,null,null,null,null,null],
['20日',289,null,null,476,null,null,null,null,null,null,null,null],
['21日',312,null,null,428,null,null,null,null,null,null,null,null],
['22日',365,null,null,451,null,null,null,null,null,null,null,null],
['23日',310,null,null,418,null,null,null,null,null,null,null,null],
['24日',285,null,null,463,null,null,null,null,null,null,null,null],
['25日',358,null,null,595,null,null,null,null,null,null,null,null],
['26日',400,null,null,473,null,null,null,null,null,null,null,null],
['27日',431,null,null,578,null,null,null,null,null,null,null,null],
['28日',468,null,null,532,null,null,null,null,null,null,null,null],
['29日',523,null,null,401,null,null,null,null,null,null,null,null],
['30日',206,null,null,358,null,null,null,null,null,null,null,null],
['31日',209,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:700},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)
      }
    });
  }

});