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('number', '推測');
       data.addColumn('number', 'iOS前月');
       data.addColumn('number', 'iOS当月');
       data.addRows([
        ['1日',558,434,null,null],
['2日',587,395,null,null],
['3日',619,544,null,null],
['4日',594,649,null,null],
['5日',441,683,null,null],
['6日',506,618,null,null],
['7日',568,708,null,null],
['8日',596,690,null,null],
['9日',635,812,null,null],
['10日',558,837,null,null],
['11日',629,698,null,null],
['12日',708,717,null,null],
['13日',660,656,null,null],
['14日',654,700,null,null],
['15日',676,705,null,null],
['16日',602,559,null,null],
['17日',689,320,null,null],
['18日',574,null,null,null],
['19日',322,null,null,null],
['20日',361,null,null,null],
['21日',386,null,null,null],
['22日',374,null,null,null],
['23日',360,null,null,null],
['24日',398,null,null,null],
['25日',416,null,null,null],
['26日',405,null,null,null],
['27日',382,null,null,null],
['28日',394,null,null,null],
['29日',417,null,null,null],
['30日',367,null,null,null],
['31日',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:'2024年5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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=17 -1 ;
  var lastlogcat=2;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});