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',430,null,null,381,null,null,null,null,null,null,null,null],
['2日',257,null,null,292,null,null,null,null,null,null,null,null],
['3日',315,null,null,292,null,null,null,null,null,null,null,null],
['4日',416,null,null,339,null,null,null,null,null,null,null,null],
['5日',553,null,null,159,null,null,null,null,null,159,null,null],
['6日',566,null,null,249,null,null,null,null,null,null,null,null],
['7日',622,null,null,381,null,null,null,null,null,null,null,null],
['8日',727,null,null,506,null,null,null,null,null,null,null,null],
['9日',311,null,null,648,null,null,null,null,null,null,null,null],
['10日',336,null,null,710,null,null,null,null,null,null,null,null],
['11日',440,null,null,696,null,null,null,null,null,null,null,null],
['12日',510,null,null,726,null,null,null,null,null,null,null,null],
['13日',568,null,null,607,null,null,null,null,null,null,null,null],
['14日',675,null,null,677,null,null,null,null,null,null,null,null],
['15日',336,null,null,283,null,null,null,null,null,null,null,null],
['16日',378,null,null,369,null,null,null,null,null,null,null,null],
['17日',524,null,null,479,null,null,null,null,null,null,null,null],
['18日',595,null,null,545,null,null,null,null,null,null,null,null],
['19日',743,null,null,670,null,null,null,null,null,null,null,null],
['20日',826,null,null,623,null,null,null,null,null,null,null,null],
['21日',729,null,null,319,null,null,null,null,null,null,null,null],
['22日',706,null,null,338,null,null,null,null,null,null,null,null],
['23日',703,null,null,426,null,null,null,null,null,null,null,null],
['24日',688,null,null,584,null,null,null,null,null,null,null,null],
['25日',249,null,null,671,null,null,null,null,null,null,null,null],
['26日',291,null,null,742,null,null,null,null,null,null,null,null],
['27日',389,null,null,801,null,null,null,null,null,null,null,null],
['28日',464,null,null,759,null,null,null,null,null,null,null,null],
['29日',537,null,null,848,null,null,null,null,null,null,null,null],
['30日',549,null,null,820,null,null,null,null,null,null,null,null],
['31日',466,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: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=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)
      }
    });
  }

});